Analysis
- max time kernel
91s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
24/01/2023, 16:47
General
- Target c4b42227d195c3bc6a36bf0e2e1b76b6.exe
- Size 662KB
- Sample230124-vah8eaec6x
- SHA256 5bbeb09102c0876fc3d18a31c5aefdfc6f42a4354422611bfefedba2d51da208
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
doDHyw%0
-
Email to
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 1 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\c4b42227d195c3bc6a36bf0e2e1b76b6.exe"C:\Users\Admin\AppData\Local\Temp\c4b42227d195c3bc6a36bf0e2e1b76b6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\c4b42227d195c3bc6a36bf0e2e1b76b6.exe"C:\Users\Admin\AppData\Local\Temp\c4b42227d195c3bc6a36bf0e2e1b76b6.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/1512-132-0x0000000000020000-0x00000000000CC000-memory.dmp
memory/1512-133-0x0000000004F50000-0x00000000054F4000-memory.dmp
memory/1512-134-0x0000000004A60000-0x0000000004AF2000-memory.dmp
memory/1512-135-0x0000000004B20000-0x0000000004B2A000-memory.dmp
memory/1512-136-0x0000000007230000-0x00000000072CC000-memory.dmp
memory/3204-138-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3204-139-0x00000000064D0000-0x0000000006692000-memory.dmp