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Windows
Analysis Report
commenti_19265309.xlsm
Overview
General Information
Detection
Hidden Macro 4.0 Emotet
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Document exploit detected (drops PE files)
System process connects to network (likely due to code injection or exploit)
Document exploit detected (creates forbidden files)
Antivirus detection for URL or domain
Found malicious Excel 4.0 Macro
Found malware configuration
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Yara detected Emotet
Multi AV Scanner detection for domain / URL
Sigma detected: Regsvr32 Command Line Without DLL
Hides that the sample has been downloaded from the Internet (zone.identifier)
Document exploit detected (process start blacklist hit)
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Network Activity
Found Excel 4.0 Macro with suspicious formulas
C2 URLs / IPs found in malware configuration
Drops PE files to the user root directory
Document exploit detected (UrlDownloadToFile)
Contains functionality to query locales information (e.g. system language)
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Detected potential crypto function
JA3 SSL client fingerprint seen in connection with other malware
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Contains functionality to dynamically determine API calls
HTTP GET or POST without a user agent
Downloads executable code via HTTP
Found a hidden Excel 4.0 Macro sheet
Potential document exploit detected (unknown TCP traffic)
PE file contains strange resources
Drops PE files
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Drops PE files to the windows directory (C:\Windows)
Drops PE files to the user directory
Excel documents contains an embedded macro which executes code when the document is opened
Found large amount of non-executed APIs
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Creates a process in suspended mode (likely to inject code)
Contains functionality for read data from the clipboard
Queries the volume information (name, serial number etc) of a device
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Creates files inside the system directory
PE file contains sections with non-standard names
Internet Provider seen in connection with other malware
Stores large binary data to the registry
Contains functionality to query CPU information (cpuid)
Found potential string decryption / allocating functions
Sigma detected: Excel Network Connections
Found dropped PE file which has not been started or loaded
Potential document exploit detected (performs DNS queries)
Contains functionality which may be used to detect a debugger (GetProcessHeap)
IP address seen in connection with other malware
Yara detected Xls With Macro 4.0
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Connects to several IPs in different countries
Potential key logger detected (key state polling based)
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Potential document exploit detected (performs HTTP gets)
Classification
- System is w7x64
- EXCEL.EXE (PID: 2548 cmdline:
"C:\Progra m Files\Mi crosoft Of fice\Offic e14\EXCEL. EXE" /auto mation -Em bedding MD5: D53B85E21886D2AF9815C377537BCAC3) - regsvr32.exe (PID: 1164 cmdline:
C:\Windows \SysWow64\ regsvr32.e xe /s ..\s ei.ocx MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 2860 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Ufa zcuvgqkvqu sea\tadr.w ns" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 2932 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Pvp cradve\zcx odsyppc.vh u" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 1712 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Akc jix\aahvla akfpltdqe. tfa" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 1156 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Iem tm\pldpzer ct.pbt" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 3060 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Nor ixqjmezaqk g\rmjvbhre oaju.ozu" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 2540 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Wls oaenkkrveu upx\vqctv. ugg" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 3056 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Fjf bdmakik\lf mekztlcu.e ak" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 788 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Qjx nmbewg\psr zxbseam.be j" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 2652 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Xux damzseerbd \xnhieyc.m hi" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 1408 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Txl hge\upsbek iq.mnw" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 1468 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Qit nzewoiifn\ ioax.zvc" MD5: 432BE6CF7311062633459EEF6B242FB5) - regsvr32.exe (PID: 2036 cmdline:
C:\Windows \SysWOW64\ regsvr32.e xe /s "C:\ Windows\Sy sWOW64\Wjr cyousgqt\w hqvqq.kkc" MD5: 432BE6CF7311062633459EEF6B242FB5)
- cleanup
{"C2 list": ["168.119.39.118:443", "185.168.130.138:443", "168.197.250.14:80", "195.77.239.39:8080", "68.183.93.250:443", "185.184.25.78:8080", "118.98.72.86:443", "78.47.204.80:443", "159.69.237.188:443", "61.7.231.226:443", "103.41.204.169:8080", "207.148.81.119:8080", "85.214.67.203:8080", "190.90.233.66:443", "191.252.103.16:80", "93.104.209.107:8080", "194.9.172.107:8080", "66.42.57.149:443", "59.148.253.194:443", "62.171.178.147:8080", "139.196.72.155:8080", "198.199.98.78:8080", "185.148.168.15:8080", "195.154.146.35:443", "104.131.62.48:8080", "37.44.244.177:8080", "217.182.143.207:443", "54.38.242.185:443", "185.148.168.220:8080", "203.153.216.46:443", "87.106.97.83:7080", "78.46.73.125:443", "54.37.106.167:8080", "37.59.209.141:8080", "54.37.228.122:443", "61.7.231.229:443", "45.71.195.104:8080", "116.124.128.206:8080", "128.199.192.135:8080", "210.57.209.142:8080"], "Public Key": ["RUNTMSAAAAD0LxqDNhonUYwk8sqo7IWuUllRdUiUBnACc6romsQoe1YJD7wIe4AheqYofpZFucPDXCZ0z9i+ooUffqeoLZU0", "RUNLMSAAAADYNZPXY4tQxd/N4Wn5sTYAm5tUOxY2ol1ELrI4MNhHNi640vSLasjYTHpFRBoG+o84vtr7AJachCzOHjaAJFCW"]}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_XlsWithMacro4 | Yara detected Xls With Macro 4.0 | Joe Security |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
Click to see the 21 entries |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
JoeSecurity_Emotet_1 | Yara detected Emotet | Joe Security | ||
Click to see the 34 entries |
System Summary |
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Source: | Author: Florian Roth: |
Source: | Author: Michael Haag, Florian Roth, Markus Neis, Elastic, FPT.EagleEye Team: |
Source: | Author: Dmitriy Lifanov, oscd.community: |
Source: | Author: Christopher Peacock '@securepeacock', SCYTHE '@scythe_io', Florian Roth '@Neo23x0": |
Source: | Author: frack113: |
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira URL Cloud: |
Source: | Malware Configuration Extractor: |
Source: | ReversingLabs: |
Source: | Virustotal: | Perma Link | ||
Source: | Virustotal: | Perma Link |
Source: | File opened: | Jump to behavior |
Source: | HTTPS traffic detected: |
Source: | Code function: | 3_2_1002992A |
Software Vulnerabilities |
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Source: | File created: | Jump to dropped file |
Source: | File created: | Jump to behavior |
Source: | Process created: |
Source: | Section loaded: | Jump to behavior |
Source: | TCP traffic: |
Source: | DNS query: |
Source: | TCP traffic: |
Networking |
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