Analysis
- max time kernel
69s - max time network
128s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
07/03/2023, 12:27
General
- Target Belge.exe
- Size 1.0MB
- Sample230307-pmrseshh86
- SHA256 606157eb85fa1f90ad5b6def0cbddc1445298156aecb9da21bcc925e6cd7638c
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 7 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 9 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 use of WriteProcessMemory
-
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
memory/372-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/372-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/372-72-0x0000000004A60000-0x0000000004AA0000-memory.dmp
memory/372-71-0x0000000004A60000-0x0000000004AA0000-memory.dmp
memory/372-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/372-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/372-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/372-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/372-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/372-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1060-55-0x0000000000560000-0x0000000000576000-memory.dmp
memory/1060-60-0x0000000000AF0000-0x0000000000B18000-memory.dmp
memory/1060-54-0x0000000000C40000-0x0000000000D50000-memory.dmp
memory/1060-59-0x00000000056C0000-0x0000000005762000-memory.dmp
memory/1060-58-0x0000000000590000-0x000000000059C000-memory.dmp
memory/1060-57-0x00000000049A0000-0x00000000049E0000-memory.dmp
memory/1060-56-0x00000000049A0000-0x00000000049E0000-memory.dmp