Analysis
- max time kernel
50s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
01/10/2022, 07:18
General
- Target 1f2f188536e58972140279a1fb1cc731.exe
- Size 690KB
- Sample221001-h4x77sgfcj
- SHA256 b5c3d613bed886b4af1631fea8c24cd3e2d73b4a14885d640be56de05c2e637a
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
-
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\1f2f188536e58972140279a1fb1cc731.exe"C:\Users\Admin\AppData\Local\Temp\1f2f188536e58972140279a1fb1cc731.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1f2f188536e58972140279a1fb1cc731.exe"C:\Users\Admin\AppData\Local\Temp\1f2f188536e58972140279a1fb1cc731.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
1f2f188536e58972140279a1fb1cc731.exe.log
memory/3456-139-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3456-141-0x00000000065A0000-0x0000000006762000-memory.dmp
memory/4536-132-0x0000000000CD0000-0x0000000000D84000-memory.dmp
memory/4536-133-0x0000000005C00000-0x00000000061A4000-memory.dmp
memory/4536-134-0x0000000005650000-0x00000000056E2000-memory.dmp
memory/4536-135-0x00000000055E0000-0x00000000055EA000-memory.dmp
memory/4536-136-0x0000000007CC0000-0x0000000007D5C000-memory.dmp
memory/4536-137-0x0000000007D60000-0x0000000007DC6000-memory.dmp