Analysis
- max time kernel
120s - max time network
120s - platform
windows7_x64 - resource
win7-20240611-en - resource tags
- submitted
19/06/2024, 10:24
General
- Target SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe
- Size 620KB
- Sample240619-mfdacaydkh
- SHA256 e6467422567d07f55c891b1c452dfb2c3c3d24ffa243799c91004cedb8a0dd0c
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.trisquarespl.com
-
Port
587
-
Username
-
Password
^uw)^EY5
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Looks up external IP address via web service 2 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).
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13475.26104.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1640-0-0x00000000744DE000-0x00000000744DF000-memory.dmp
memory/1640-1-0x0000000000FF0000-0x0000000001092000-memory.dmp
memory/1640-2-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/1640-3-0x0000000000310000-0x0000000000322000-memory.dmp
memory/1640-4-0x0000000000400000-0x0000000000408000-memory.dmp
memory/1640-5-0x00000000004A0000-0x00000000004AC000-memory.dmp
memory/1640-6-0x0000000004EB0000-0x0000000004F32000-memory.dmp
memory/1640-20-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/2760-19-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2760-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2760-15-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2760-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2760-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2760-12-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2760-7-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2760-9-0x0000000000400000-0x0000000000440000-memory.dmp