Analysis
- max time kernel
91s - max time network
189s - platform
windows7_x64 - resource
win7-20221111-en - resource tags
- submitted
07/12/2022, 12:00
General
- Target 1b3978335150014b654d33a614b7887a.exe
- Size 795KB
- Sample221207-n6c8psec77
- SHA256 0a0a4e7d29e167309aee64cd5823cf5e0984dbe1233e5ef02acca04e50134034
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
cp5ua.hyperhost.ua
-
Port
587
-
Username
-
Password
7213575aceACE@#$
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Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 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 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1b3978335150014b654d33a614b7887a.exe"C:\Users\Admin\AppData\Local\Temp\1b3978335150014b654d33a614b7887a.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\1b3978335150014b654d33a614b7887a.exe"C:\Users\Admin\AppData\Local\Temp\1b3978335150014b654d33a614b7887a.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/892-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/892-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/892-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/892-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/892-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/892-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/892-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1780-55-0x00000000761E1000-0x00000000761E3000-memory.dmp
memory/1780-54-0x0000000000B80000-0x0000000000C4E000-memory.dmp
memory/1780-59-0x00000000050D0000-0x0000000005118000-memory.dmp
memory/1780-58-0x0000000005AB0000-0x0000000005B32000-memory.dmp
memory/1780-57-0x00000000009D0000-0x00000000009DE000-memory.dmp
memory/1780-56-0x0000000000980000-0x0000000000996000-memory.dmp