Analysis
- max time kernel
139s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
06/09/2023, 11:45
General
- Target shipping doc.exe
- Size 586KB
- Sample230906-nwqfaafa7v
- SHA256 2bee3abe1bd7bdffe2f095992123f9fe33374ebd05fe5f8c8f625f2a18ef9052
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.sclhake.com
-
Port
25
-
Username
-
Password
MnwBY)#8
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- 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\shipping doc.exe"C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"C:\Users\Admin\AppData\Local\Temp\shipping doc.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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
shipping doc.exe.log
memory/3712-0-0x0000000000A10000-0x0000000000AA8000-memory.dmp
memory/3712-1-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/3712-2-0x0000000005970000-0x0000000005F14000-memory.dmp
memory/3712-3-0x0000000005460000-0x00000000054F2000-memory.dmp
memory/3712-4-0x0000000005610000-0x00000000056AC000-memory.dmp
memory/3712-5-0x00000000053F0000-0x0000000005400000-memory.dmp
memory/3712-9-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4944-10-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4944-6-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4944-11-0x0000000005290000-0x00000000052A0000-memory.dmp
memory/4944-12-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4944-13-0x0000000005290000-0x00000000052A0000-memory.dmp
memory/4944-14-0x0000000006630000-0x0000000006680000-memory.dmp
memory/4944-15-0x0000000006850000-0x0000000006A12000-memory.dmp
memory/4944-16-0x0000000001300000-0x000000000130A000-memory.dmp