Analysis
- max time kernel
119s - max time network
123s - platform
windows10_x64 - resource
win10v20210408 - submitted
05/10/2021, 12:30
General
- Target d62956245f0d62d3b7162c7d29ab9869.exe
- Size 363KB
- Sample211005-pphyashga3
- SHA256 6db0408dbea7597c80fad815d8b4d4eb36df1c76dd0319f77807032f5a5660c8
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.erfix.com.tr
-
Port
587
-
Username
-
Password
34@Erglgrp
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
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d62956245f0d62d3b7162c7d29ab9869.exe"C:\Users\Admin\AppData\Local\Temp\d62956245f0d62d3b7162c7d29ab9869.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3460-116-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3460-120-0x00000000059A0000-0x00000000059A1000-memory.dmp
memory/3460-121-0x00000000054A0000-0x00000000054A1000-memory.dmp
memory/3460-122-0x00000000054A0000-0x000000000599E000-memory.dmp
memory/3460-123-0x00000000063C0000-0x00000000063C1000-memory.dmp
memory/3460-124-0x0000000006630000-0x0000000006631000-memory.dmp
memory/3460-125-0x0000000006340000-0x0000000006341000-memory.dmp