Analysis
- max time kernel
68s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
27/02/2023, 10:12
General
- Target Belge.exe
- Size 1.3MB
- Sample230227-l8hvvsdb36
- SHA256 671f0f796fe0e636ed14bda08bb4d3b5cafbe9d5b9ca1dddf929bf9fb9e3a372
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5587666659:AAG8NrrXJQs__dhk8nLJBFOspz2my8OVpX0/sendMessage?chat_id=5569775004
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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Belge.exe"C:\Users\Admin\AppData\Local\Temp\Belge.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Belge.exe"C:\Users\Admin\AppData\Local\Temp\Belge.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Belge.exe"C:\Users\Admin\AppData\Local\Temp\Belge.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
Belge.exe.log
memory/2028-133-0x0000000000CD0000-0x0000000000E22000-memory.dmp
memory/2028-134-0x0000000005C00000-0x00000000061A4000-memory.dmp
memory/2028-135-0x00000000056F0000-0x0000000005782000-memory.dmp
memory/2028-136-0x00000000059A0000-0x00000000059AA000-memory.dmp
memory/2028-137-0x00000000056D0000-0x00000000056E0000-memory.dmp
memory/2028-138-0x00000000056D0000-0x00000000056E0000-memory.dmp
memory/2028-139-0x0000000009480000-0x000000000951C000-memory.dmp
memory/2716-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2716-143-0x0000000005510000-0x0000000005520000-memory.dmp
memory/2716-144-0x00000000065D0000-0x0000000006792000-memory.dmp
memory/2716-145-0x0000000005510000-0x0000000005520000-memory.dmp