Analysis
- max time kernel
135s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-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 1 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 8 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
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Downloads
cuwIPSJRPD84W7R.exe.log
memory/448-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/448-143-0x0000000002CE0000-0x0000000002CF0000-memory.dmp
memory/448-144-0x0000000006620000-0x00000000067E2000-memory.dmp
memory/448-145-0x0000000002CE0000-0x0000000002CF0000-memory.dmp
memory/1872-133-0x0000000000640000-0x000000000070E000-memory.dmp
memory/1872-134-0x0000000005730000-0x0000000005CD4000-memory.dmp
memory/1872-135-0x0000000005180000-0x0000000005212000-memory.dmp
memory/1872-136-0x00000000056C0000-0x00000000056CA000-memory.dmp
memory/1872-137-0x0000000002BA0000-0x0000000002BB0000-memory.dmp
memory/1872-138-0x0000000002BA0000-0x0000000002BB0000-memory.dmp
memory/1872-139-0x0000000007190000-0x000000000722C000-memory.dmp