Analysis
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max time kernel
92s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220721-en -
resource tags
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submitted
06-08-2022 07:07
General
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Target
56516426-056C-4DBA-984B-979F68AB8D188.scr
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Size
2.0MB
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MD5
635daf270aefeef62956e548bec3dfa7
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SHA1
5da8ce1ce4c52f70a352915d7d9c4e801d82da14
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SHA256
a862027201de12628e1b10ac0683ce7ef2cc56e8b758e7db7b2b0bc29e192839
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SHA512
21c5bb9ebf7b91224beee05c6a641e47de4952748728296da944ba14989f17e0b545d02c3d30176b23f2328809e9ff6f246e527bc56c42baf48ed63f87afb7e3
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5335728373:AAE0XSYzSQbblHhLHkfzUBSGGlJlBP1LGLA/sendMessage?chat_id=5563565662
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 1 IoCs
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
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Suspicious use of AdjustPrivilegeToken 3 IoCs
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Suspicious use of WriteProcessMemory 11 IoCs
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\56516426-056C-4DBA-984B-979F68AB8D188.scr"C:\Users\Admin\AppData\Local\Temp\56516426-056C-4DBA-984B-979F68AB8D188.scr" /S1⤵
- Checks computer location settings
- Adds Run key to start application
- 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\InstallUtil.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
104KB
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Filesize
6.5MB
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Filesize
120KB
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Filesize
408KB
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Filesize
408KB
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Filesize
6.2MB
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Filesize
216KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
2.0MB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
136KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
260KB
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Filesize
584KB
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Filesize
5.6MB
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Filesize
152KB
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Filesize
624KB
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Filesize
1.8MB
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Filesize
40KB