Analysis
- max time kernel
71s - max time network
120s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
27/01/2023, 14:03
General
- Target 4oL0kmKWmsPY4za.exe
- Size 847KB
- Sample230127-rcpanach8w
- SHA256 3e182eb16b61d7c0caa1baab76469cc14e5174f381fcb0cfbff042fd531f38a0
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.seyanqcy.com
-
Port
587
-
Username
-
Password
winners44
-
Email to
-
https://api.telegram.org/bot5816458649:AAFS1obzDKYH_QeQC_kvYxhd80vhKb3q6Vs/sendMessage?chat_id=5586449047
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\4oL0kmKWmsPY4za.exe"C:\Users\Admin\AppData\Local\Temp\4oL0kmKWmsPY4za.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\4oL0kmKWmsPY4za.exe"C:\Users\Admin\AppData\Local\Temp\4oL0kmKWmsPY4za.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
4oL0kmKWmsPY4za.exe.log
memory/2752-132-0x00000000004B0000-0x000000000058A000-memory.dmp
memory/2752-133-0x00000000054D0000-0x0000000005A74000-memory.dmp
memory/2752-134-0x0000000004FC0000-0x0000000005052000-memory.dmp
memory/2752-135-0x0000000004F50000-0x0000000004F5A000-memory.dmp
memory/2752-136-0x0000000005A80000-0x0000000005B1C000-memory.dmp
memory/3580-138-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3580-140-0x00000000060B0000-0x0000000006272000-memory.dmp