Analysis
- max time kernel
90s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
20/02/2023, 16:59
General
- Target 0241c4ce81f166b2d150395c33de6bc0.exe
- Size 981KB
- Sample230220-vhdynade2s
- SHA256 647e39f441013552972e4ec5edbb53cc10fb3c4e026eb634a736a97a41253064
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
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Username
-
Password
7213575aceACE@#$
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Email to
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https://api.telegram.org/bot5321688653:AAEI2yqGrOA_-sRZ3xaqutrexraSgFa0AnA/sendMessage?chat_id=5048077662
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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.
- 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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"C:\Users\Admin\AppData\Local\Temp\0241c4ce81f166b2d150395c33de6bc0.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
0241c4ce81f166b2d150395c33de6bc0.exe.log
memory/1712-132-0x00000000008A0000-0x000000000099C000-memory.dmp
memory/1712-133-0x00000000057F0000-0x0000000005D94000-memory.dmp
memory/1712-134-0x0000000005330000-0x00000000053C2000-memory.dmp
memory/1712-135-0x00000000053E0000-0x00000000053EA000-memory.dmp
memory/1712-136-0x0000000009210000-0x00000000092AC000-memory.dmp
memory/4152-138-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4152-140-0x00000000063E0000-0x00000000065A2000-memory.dmp