Analysis
- max time kernel
72s - max time network
133s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
10/05/2023, 08:44
General
- Target 4o2gVSxWoh4GNBn.exe
- Size 735KB
- Sample230510-km5l3aha21
- SHA256 fd6a88c61e8b5b68f3f70d8aab48dabdfc21d96d81f823647d310ccbe1fd968a
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5850516910:AAGFrVyywXI7npTHbZn_GIq2nguuXg2t7Lc/sendMessage?chat_id=5716598986
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\4o2gVSxWoh4GNBn.exe"C:\Users\Admin\AppData\Local\Temp\4o2gVSxWoh4GNBn.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4o2gVSxWoh4GNBn.exe"C:\Users\Admin\AppData\Local\Temp\4o2gVSxWoh4GNBn.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/848-54-0x00000000012C0000-0x000000000137E000-memory.dmp
memory/848-55-0x0000000000A10000-0x0000000000A50000-memory.dmp
memory/848-56-0x0000000000550000-0x0000000000562000-memory.dmp
memory/848-57-0x0000000000A10000-0x0000000000A50000-memory.dmp
memory/848-58-0x0000000000650000-0x000000000065A000-memory.dmp
memory/848-59-0x0000000005AE0000-0x0000000005B62000-memory.dmp
memory/848-60-0x0000000000D00000-0x0000000000D4A000-memory.dmp
memory/1652-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1652-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1652-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1652-64-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1652-65-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1652-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1652-68-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1652-70-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1652-71-0x0000000004C30000-0x0000000004C70000-memory.dmp
memory/1652-72-0x0000000004C30000-0x0000000004C70000-memory.dmp