Analysis
- max time kernel
148s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
28/02/2023, 16:08
General
- Target bill of lading with the counter number.exe
- Size 1.2MB
- Sample230228-tk74vabg2z
- SHA256 d7bb804007c926e7514fd6e780773de7a80e30e38c7df0dcc61fc529b40b9d51
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6166695280:AAFYAmHtNxka4VVDE564YnB1MkmT68AnzXY/sendMessage?chat_id=5981442240
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\bill of lading with the counter number.exe"C:\Users\Admin\AppData\Local\Temp\bill of lading with the counter number.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\bill of lading with the counter number.exe"C:\Users\Admin\AppData\Local\Temp\bill of lading with the counter number.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
bill of lading with the counter number.exe.log
memory/1092-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1092-143-0x0000000005370000-0x0000000005380000-memory.dmp
memory/1092-144-0x00000000064B0000-0x0000000006672000-memory.dmp
memory/1092-145-0x0000000005370000-0x0000000005380000-memory.dmp
memory/2376-133-0x00000000005A0000-0x00000000006D8000-memory.dmp
memory/2376-134-0x00000000055E0000-0x0000000005B84000-memory.dmp
memory/2376-135-0x00000000050D0000-0x0000000005162000-memory.dmp
memory/2376-136-0x0000000005080000-0x000000000508A000-memory.dmp
memory/2376-137-0x0000000005280000-0x0000000005290000-memory.dmp
memory/2376-138-0x0000000005280000-0x0000000005290000-memory.dmp
memory/2376-139-0x0000000006B80000-0x0000000006C1C000-memory.dmp