Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    04/06/2024, 11:12

General

  • Target
    81fad1df72f5c7a252bc02bb5c5968e1a7845eb675bde5f679087e0e021c0cbf.exe
  • Size 745KB
  • Sample240604-natktaef93
  • SHA256 81fad1df72f5c7a252bc02bb5c5968e1a7845eb675bde5f679087e0e021c0cbf
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81fad1df72f5c7a252bc02bb5c5968e1a7845eb675bde5f679087e0e021c0cbf.exe
    "C:\Users\Admin\AppData\Local\Temp\81fad1df72f5c7a252bc02bb5c5968e1a7845eb675bde5f679087e0e021c0cbf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1680
    • 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
      • Suspicious use of SetWindowsHookEx
      PID:2620

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1680-0-0x00000000744BE000-0x00000000744BF000-memory.dmp

        memory/1680-1-0x0000000000940000-0x0000000000A00000-memory.dmp

        memory/1680-2-0x00000000744B0000-0x0000000074B9E000-memory.dmp

        memory/1680-3-0x0000000000400000-0x000000000041A000-memory.dmp

        memory/1680-4-0x0000000000430000-0x0000000000440000-memory.dmp

        memory/1680-5-0x00000000079D0000-0x0000000007A52000-memory.dmp

        memory/1680-21-0x00000000744B0000-0x0000000074B9E000-memory.dmp

        memory/2620-19-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2620-15-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2620-17-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2620-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2620-11-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2620-10-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2620-8-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2620-20-0x00000000744B0000-0x0000000074B9E000-memory.dmp

        memory/2620-22-0x00000000744B0000-0x0000000074B9E000-memory.dmp

        memory/2620-7-0x0000000000400000-0x0000000000442000-memory.dmp

        memory/2620-23-0x00000000744B0000-0x0000000074B9E000-memory.dmp