Analysis
- max time kernel
188s - max time network
204s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
12/10/2022, 07:31
General
- Target PO MM21PB81009AK32.exe
- Size 798KB
- Sample221012-jcd6pachbn
- SHA256 68ea38997c73f63cd68dea8bb6e2ecd5b5f6f5bf3a5f1597083bb674fdf3901f
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5793325124:AAGHzRsq2tvLBf23l8pkEofcJjw4AQXsgAQ/sendMessage?chat_id=2086616067
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\PO MM21PB81009AK32.exe"C:\Users\Admin\AppData\Local\Temp\PO MM21PB81009AK32.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO MM21PB81009AK32.exe"C:\Users\Admin\AppData\Local\Temp\PO MM21PB81009AK32.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
PO MM21PB81009AK32.exe.log
memory/2188-132-0x0000000000CF0000-0x0000000000DBC000-memory.dmp
memory/2188-133-0x0000000005CA0000-0x0000000006244000-memory.dmp
memory/2188-134-0x0000000005790000-0x0000000005822000-memory.dmp
memory/2188-135-0x0000000006870000-0x0000000006E88000-memory.dmp
memory/2188-136-0x0000000005940000-0x000000000594A000-memory.dmp
memory/2188-137-0x000000000AB70000-0x000000000AC0C000-memory.dmp
memory/2188-138-0x000000000AC80000-0x000000000ACE6000-memory.dmp
memory/2764-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2764-142-0x00000000069C0000-0x0000000006B82000-memory.dmp