Analysis
- max time kernel
98s - max time network
158s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
12/10/2022, 03:57
General
- Target af66a6b63432d99c58200b5b4d67d6db.exe
- Size 786KB
- Sample221012-ehxsrscdan
- SHA256 68869812f8a2684414348ecc16579fb740a8bfc179957641ee2c39db6ad271d1
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\af66a6b63432d99c58200b5b4d67d6db.exe"C:\Users\Admin\AppData\Local\Temp\af66a6b63432d99c58200b5b4d67d6db.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\af66a6b63432d99c58200b5b4d67d6db.exe"C:\Users\Admin\AppData\Local\Temp\af66a6b63432d99c58200b5b4d67d6db.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/4476-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4476-141-0x00000000065E0000-0x00000000067A2000-memory.dmp
memory/4932-132-0x0000000000750000-0x000000000081A000-memory.dmp
memory/4932-133-0x00000000056E0000-0x0000000005C84000-memory.dmp
memory/4932-134-0x00000000051D0000-0x0000000005262000-memory.dmp
memory/4932-135-0x00000000062B0000-0x00000000068C8000-memory.dmp
memory/4932-136-0x00000000052C0000-0x00000000052CA000-memory.dmp
memory/4932-137-0x0000000001120000-0x00000000011BC000-memory.dmp
memory/4932-138-0x0000000007F10000-0x0000000007F76000-memory.dmp