Analysis
- max time kernel
87s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
27/03/2023, 11:06
General
- Target e90d3ec392d44522f55a0cf054c211a9.exe
- Size 754KB
- Sample230327-m7ebqadb82
- SHA256 fbca5195cab9ea8df36b6123fd0e23f2e1ca97cd0b61d6d40ecee6611f31c8ff
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot6011587164:AAE511fkFXh2HFxNMsjh7DJ7AykzyWIVuaY/sendMessage?chat_id=6197263581
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\e90d3ec392d44522f55a0cf054c211a9.exe"C:\Users\Admin\AppData\Local\Temp\e90d3ec392d44522f55a0cf054c211a9.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\e90d3ec392d44522f55a0cf054c211a9.exe"C:\Users\Admin\AppData\Local\Temp\e90d3ec392d44522f55a0cf054c211a9.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
e90d3ec392d44522f55a0cf054c211a9.exe.log
memory/3524-133-0x0000000000AA0000-0x0000000000B62000-memory.dmp
memory/3524-134-0x0000000005A40000-0x0000000005FE4000-memory.dmp
memory/3524-135-0x0000000005530000-0x00000000055C2000-memory.dmp
memory/3524-136-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3524-137-0x00000000056D0000-0x00000000056DA000-memory.dmp
memory/3524-138-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/3524-139-0x0000000007140000-0x00000000071DC000-memory.dmp
memory/4104-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4104-143-0x0000000005600000-0x0000000005610000-memory.dmp
memory/4104-144-0x0000000006750000-0x0000000006912000-memory.dmp
memory/4104-145-0x0000000005600000-0x0000000005610000-memory.dmp