Analysis
- max time kernel
63s - max time network
125s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
07/02/2023, 09:21
General
- Target d048d12ec9499d0b61932a060ed363f4.exe
- Size 731KB
- Sample230207-lbbqaaag63
- SHA256 e7bf652f61fbfba9cbc5b2785e2c806b48b221384e838c022adaa073b84dbbde
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
wEqaPpm7
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\d048d12ec9499d0b61932a060ed363f4.exe"C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.exe"C:\Users\Admin\AppData\Local\Temp\d048d12ec9499d0b61932a060ed363f4.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/588-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/588-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/860-55-0x0000000074DE1000-0x0000000074DE3000-memory.dmp
memory/860-54-0x0000000000890000-0x000000000094C000-memory.dmp
memory/860-59-0x0000000002110000-0x0000000002138000-memory.dmp
memory/860-58-0x00000000050E0000-0x0000000005160000-memory.dmp
memory/860-57-0x0000000000590000-0x000000000059C000-memory.dmp
memory/860-56-0x0000000000480000-0x0000000000494000-memory.dmp