Analysis
- max time kernel
136s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
05/11/2024, 04:11
General
- Target b4809d12158679aa7f01db86c54fa984305c8521a499b405ee130c5d91ed6540.exe
- Size 643KB
- Sample241105-er56havepl
- SHA256 b4809d12158679aa7f01db86c54fa984305c8521a499b405ee130c5d91ed6540
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot7925383692:AAHB0cxNGwsFVZxBJrUTW-AZ__B_KxqE6hk/sendMessage?chat_id=2146433139
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Snakekeylogger family
- 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 3 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
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b4809d12158679aa7f01db86c54fa984305c8521a499b405ee130c5d91ed6540.exe"C:\Users\Admin\AppData\Local\Temp\b4809d12158679aa7f01db86c54fa984305c8521a499b405ee130c5d91ed6540.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\b4809d12158679aa7f01db86c54fa984305c8521a499b405ee130c5d91ed6540.exe"C:\Users\Admin\AppData\Local\Temp\b4809d12158679aa7f01db86c54fa984305c8521a499b405ee130c5d91ed6540.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
b4809d12158679aa7f01db86c54fa984305c8521a499b405ee130c5d91ed6540.exe.log
memory/404-4-0x0000000005550000-0x000000000555A000-memory.dmp
memory/404-15-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/404-3-0x00000000055E0000-0x0000000005672000-memory.dmp
memory/404-0-0x0000000074F5E000-0x0000000074F5F000-memory.dmp
memory/404-5-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/404-6-0x0000000005820000-0x00000000058BC000-memory.dmp
memory/404-7-0x0000000005800000-0x000000000581C000-memory.dmp
memory/404-8-0x0000000074F5E000-0x0000000074F5F000-memory.dmp
memory/404-2-0x0000000005B90000-0x0000000006134000-memory.dmp
memory/404-9-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/404-10-0x0000000002F20000-0x0000000002F88000-memory.dmp
memory/404-1-0x0000000000BE0000-0x0000000000C88000-memory.dmp
memory/4104-14-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/4104-11-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4104-16-0x0000000074F50000-0x0000000075700000-memory.dmp
memory/4104-17-0x00000000066B0000-0x0000000006700000-memory.dmp
memory/4104-18-0x00000000068D0000-0x0000000006A92000-memory.dmp
memory/4104-19-0x0000000074F50000-0x0000000075700000-memory.dmp