Analysis
- max time kernel
143s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
29/03/2022, 06:41
General
- Target aa1c0d8eceac6c4dc7604064d121e4c7.exe
- Size 1.0MB
- Sample220329-hfr2aacda4
- SHA256 4fcb2f07521077077f50ae8068724da515e6d5594cf7a8cabf193300fee5bf79
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5273407003:AAG7ZG43PS1FZDrj0gADw0sr_lYis0K5EYU/sendMessage?chat_id=2028572980
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 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 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\aa1c0d8eceac6c4dc7604064d121e4c7.exe"C:\Users\Admin\AppData\Local\Temp\aa1c0d8eceac6c4dc7604064d121e4c7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\aa1c0d8eceac6c4dc7604064d121e4c7.exe"C:\Users\Admin\AppData\Local\Temp\aa1c0d8eceac6c4dc7604064d121e4c7.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
aa1c0d8eceac6c4dc7604064d121e4c7.exe.log
memory/3152-136-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3152-138-0x0000000006C20000-0x0000000006DE2000-memory.dmp
memory/4064-130-0x0000000000D20000-0x0000000000E2C000-memory.dmp
memory/4064-131-0x00000000081C0000-0x0000000008764000-memory.dmp
memory/4064-132-0x0000000007CB0000-0x0000000007D42000-memory.dmp
memory/4064-133-0x0000000007E40000-0x0000000007E4A000-memory.dmp
memory/4064-134-0x000000000A440000-0x000000000A4DC000-memory.dmp