Analysis
- max time kernel
146s - max time network
65s - platform
windows10_x64 - resource
win10v20210408 - submitted
19/09/2021, 16:50
General
- Target 1d8fc153356e79e8c46fe1599c2e6f55.exe
- Size 404KB
- Sample210919-vcan2scbh7
- SHA256 76027f253ef7f7754a5813d939e23abaf53fe4bc4478d3f80bd09eada7419a49
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
toantalya.com
-
Port
587
-
Username
-
Password
mohamad123
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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.
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\1d8fc153356e79e8c46fe1599c2e6f55.exe"C:\Users\Admin\AppData\Local\Temp\1d8fc153356e79e8c46fe1599c2e6f55.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\NTgvrYjvx" /XML "C:\Users\Admin\AppData\Local\Temp\tmp622B.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\1d8fc153356e79e8c46fe1599c2e6f55.exe"C:\Users\Admin\AppData\Local\Temp\1d8fc153356e79e8c46fe1599c2e6f55.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/488-135-0x0000000004F30000-0x000000000542E000-memory.dmp
memory/488-132-0x00000000062C0000-0x00000000062C1000-memory.dmp
memory/488-125-0x0000000000400000-0x0000000000426000-memory.dmp
memory/860-118-0x0000000004A70000-0x0000000004F6E000-memory.dmp
memory/860-122-0x0000000007120000-0x0000000007173000-memory.dmp
memory/860-123-0x00000000097C0000-0x000000000988A000-memory.dmp
memory/860-121-0x0000000004C80000-0x0000000004C87000-memory.dmp
memory/860-120-0x0000000006DA0000-0x0000000006DA1000-memory.dmp
memory/860-119-0x0000000004930000-0x0000000004931000-memory.dmp
memory/860-114-0x00000000000A0000-0x00000000000A1000-memory.dmp
memory/860-117-0x0000000004960000-0x0000000004961000-memory.dmp
memory/860-116-0x0000000004F70000-0x0000000004F71000-memory.dmp