Analysis
- max time kernel
125s - max time network
126s - platform
windows7_x64 - resource
win7v20210408 - submitted
19/04/2021, 06:44
General
- Target SOA-MARCH2021.exe
- Size 608KB
- Sample210419-ejvjhvrnk2
- SHA256 36b13cc741fca2cadbfe95073659e055dac4785163c4d551fade6a9f9237128c
Malware Config
Extracted
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snakekeylogger
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Protocol
smtp
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Host
smtp.ancrissrl.xyz
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Port
587
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Username
-
Password
YrwySfZ6
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 3 IoCs
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"2⤵
-
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C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"C:\Users\Admin\AppData\Local\Temp\SOA-MARCH2021.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/736-60-0x00000000001A0000-0x00000000001A1000-memory.dmp
memory/736-62-0x0000000004D10000-0x0000000004D11000-memory.dmp
memory/736-63-0x00000000007F0000-0x00000000007F9000-memory.dmp
memory/736-64-0x0000000005050000-0x00000000050CA000-memory.dmp
memory/736-65-0x00000000052B0000-0x0000000005327000-memory.dmp
memory/1428-66-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1428-68-0x0000000000400000-0x000000000046A000-memory.dmp
memory/1428-70-0x0000000004A60000-0x0000000004A61000-memory.dmp