Analysis
- max time kernel
106s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
28/04/2023, 04:36
General
- Target PO202328.exe
- Size 910KB
- Sample230428-e8ed4sbg95
- SHA256 60b3645a7d02232fd97ba076bdb88e6a801f462ce972d79366df9261a9f62720
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 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO202328.exe"C:\Users\Admin\AppData\Local\Temp\PO202328.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO202328.exe"C:\Users\Admin\AppData\Local\Temp\PO202328.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\PO202328.exe"C:\Users\Admin\AppData\Local\Temp\PO202328.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/984-133-0x0000000000870000-0x000000000095A000-memory.dmp
memory/984-134-0x0000000005500000-0x0000000005510000-memory.dmp
memory/984-135-0x0000000005AC0000-0x0000000006064000-memory.dmp
memory/984-136-0x0000000005510000-0x00000000055A2000-memory.dmp
memory/984-137-0x0000000009340000-0x00000000093DC000-memory.dmp
memory/984-138-0x0000000005500000-0x0000000005510000-memory.dmp
memory/984-140-0x0000000005500000-0x0000000005510000-memory.dmp
memory/3972-139-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3972-142-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
memory/3972-143-0x0000000006460000-0x0000000006622000-memory.dmp
memory/3972-144-0x00000000063E0000-0x00000000063EA000-memory.dmp
memory/3972-145-0x0000000004FD0000-0x0000000004FE0000-memory.dmp