Analysis
- max time kernel
71s - max time network
140s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
07/11/2022, 12:23
General
- Target PO48995.exe
- Size 1.0MB
- Sample221107-pkfmdafde4
- SHA256 72591e77bbafe38b00b3946db0ac4dfd559ff18a13562d6e58a9bdb10a668ae9
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot5310184099:AAGxqu0IL8tjOF6Eq6x2u0gfcHhvuxRwfLU/sendMessage?chat_id=5350445922
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 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 1 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\PO48995.exe"C:\Users\Admin\AppData\Local\Temp\PO48995.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO48995.exe"C:\Users\Admin\AppData\Local\Temp\PO48995.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/588-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1352-55-0x0000000075B51000-0x0000000075B53000-memory.dmp
memory/1352-54-0x0000000000E90000-0x0000000000F98000-memory.dmp
memory/1352-59-0x00000000007D0000-0x0000000000814000-memory.dmp
memory/1352-58-0x00000000055E0000-0x000000000565E000-memory.dmp
memory/1352-57-0x00000000005E0000-0x00000000005EC000-memory.dmp
memory/1352-56-0x0000000000530000-0x0000000000542000-memory.dmp