Analysis
- max time kernel
131s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-20220414-en - submitted
27/06/2022, 14:59
General
- Target INV..Original Shipping Document_pdf.exe
- Size 370KB
- Sample220627-scqddsdgc4
- SHA256 462cfabc375614908d94f806e3471327ba67f2660a89ebf7c7e76c3f0b102647
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5471298201:AAGFh758keN2eA73SQlIsmB91r4EW74GWCo/sendMessage?chat_id=5144477649
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\INV..Original Shipping Document_pdf.exe"C:\Users\Admin\AppData\Local\Temp\INV..Original Shipping Document_pdf.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3764-131-0x0000000005BA0000-0x0000000006144000-memory.dmp
memory/3764-132-0x00000000054B0000-0x0000000005542000-memory.dmp
memory/3764-133-0x0000000005490000-0x000000000549A000-memory.dmp
memory/3764-130-0x0000000000A90000-0x0000000000AF2000-memory.dmp
memory/4596-147-0x0000000006250000-0x0000000006412000-memory.dmp
memory/4596-145-0x00000000051D0000-0x000000000526C000-memory.dmp
memory/4596-144-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4944-138-0x0000000005AE0000-0x0000000005B46000-memory.dmp
memory/4944-140-0x00000000061C0000-0x00000000061DE000-memory.dmp
memory/4944-141-0x0000000007820000-0x0000000007E9A000-memory.dmp
memory/4944-142-0x00000000066E0000-0x00000000066FA000-memory.dmp
memory/4944-139-0x0000000005B50000-0x0000000005BB6000-memory.dmp
memory/4944-137-0x0000000005A40000-0x0000000005A62000-memory.dmp
memory/4944-136-0x00000000052E0000-0x0000000005908000-memory.dmp
memory/4944-135-0x0000000002C40000-0x0000000002C76000-memory.dmp