Analysis
- max time kernel
76s - max time network
133s - platform
windows7_x64 - resource
win7-20230220-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 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/1208-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1208-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1208-72-0x0000000004B10000-0x0000000004B50000-memory.dmp
memory/1208-71-0x0000000004B10000-0x0000000004B50000-memory.dmp
memory/1208-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1208-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1208-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1208-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1208-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1208-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1984-55-0x0000000004E40000-0x0000000004E80000-memory.dmp
memory/1984-60-0x0000000000A60000-0x0000000000A88000-memory.dmp
memory/1984-54-0x0000000000FE0000-0x0000000001132000-memory.dmp
memory/1984-59-0x0000000005CE0000-0x0000000005D82000-memory.dmp
memory/1984-58-0x0000000000410000-0x000000000041C000-memory.dmp
memory/1984-57-0x0000000004E40000-0x0000000004E80000-memory.dmp
memory/1984-56-0x00000000003B0000-0x00000000003C6000-memory.dmp