Analysis
- max time kernel
71s - max time network
129s - platform
windows7_x64 - resource
win7-20230220-en - resource tags
- submitted
28/04/2023, 04:38
General
- Target cuwIPSJRPD84W7R.exe
- Size 798KB
- Sample230428-e9dtzadg5v
- SHA256 1cdc9031e10db3f5dc4f931fac2c91e3ff73f75a4182888ef445f280f91c1dff
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 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 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\cuwIPSJRPD84W7R.exe"C:\Users\Admin\AppData\Local\Temp\cuwIPSJRPD84W7R.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\cuwIPSJRPD84W7R.exe"C:\Users\Admin\AppData\Local\Temp\cuwIPSJRPD84W7R.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
Loading Replay Monitor...
Downloads
memory/1060-67-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1060-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1060-71-0x0000000000A00000-0x0000000000A40000-memory.dmp
memory/1060-70-0x0000000000A00000-0x0000000000A40000-memory.dmp
memory/1060-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1060-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1060-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1060-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1060-62-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1060-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1472-55-0x00000000049F0000-0x0000000004A30000-memory.dmp
memory/1472-59-0x0000000004960000-0x0000000004988000-memory.dmp
memory/1472-54-0x0000000000B10000-0x0000000000BDE000-memory.dmp
memory/1472-58-0x0000000004FA0000-0x0000000005002000-memory.dmp
memory/1472-57-0x0000000000A30000-0x0000000000A3C000-memory.dmp
memory/1472-56-0x00000000004E0000-0x00000000004F2000-memory.dmp