Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
03/05/2023, 07:02
General
- Target RFQ-202303.exe
- Size 952KB
- Sample230503-htr87sdh39
- SHA256 45de7ab3655f4c09bbcd501ae053e80a699a507b16735d49cd4ea2185e754ab8
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922
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 2 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\RFQ-202303.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-202303.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\RFQ-202303.exe"C:\Users\Admin\AppData\Local\Temp\RFQ-202303.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
RFQ-202303.exe.log
memory/2612-133-0x0000000000980000-0x0000000000A74000-memory.dmp
memory/2612-134-0x00000000059C0000-0x0000000005F64000-memory.dmp
memory/2612-135-0x00000000054B0000-0x0000000005542000-memory.dmp
memory/2612-136-0x00000000055F0000-0x0000000005600000-memory.dmp
memory/2612-137-0x0000000005450000-0x000000000545A000-memory.dmp
memory/2612-138-0x00000000055F0000-0x0000000005600000-memory.dmp
memory/2612-139-0x0000000006D50000-0x0000000006DEC000-memory.dmp
memory/3900-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3900-143-0x0000000005520000-0x0000000005530000-memory.dmp
memory/3900-144-0x0000000006750000-0x0000000006912000-memory.dmp
memory/3900-145-0x0000000005520000-0x0000000005530000-memory.dmp