Analysis

  • max time kernel
    121s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/06/2024, 05:49

General

  • Target
    DHL Shipping Document.exe
  • Size 602KB
  • Sample240607-gh559abf23
  • SHA256 97efd9bf4be94126bd366cab770f1db598ed0755ea362f6fa3e8c85fa4216766
  • 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 WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL Shipping Document.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2256
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2476
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2256 -s 656
      2⤵
        PID:2936

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2256-3-0x000000001AC20000-0x000000001ACB4000-memory.dmp

          memory/2256-17-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

          memory/2256-16-0x000007FEF5693000-0x000007FEF5694000-memory.dmp

          memory/2256-0-0x000007FEF5693000-0x000007FEF5694000-memory.dmp

          memory/2256-1-0x00000000010C0000-0x00000000010CC000-memory.dmp

          memory/2256-2-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

          memory/2476-9-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2476-5-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2476-7-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2476-4-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2476-6-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2476-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          memory/2476-15-0x0000000074230000-0x000000007491E000-memory.dmp

          memory/2476-11-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2476-13-0x0000000000400000-0x0000000000440000-memory.dmp

          memory/2476-14-0x000000007423E000-0x000000007423F000-memory.dmp

          memory/2476-18-0x000000007423E000-0x000000007423F000-memory.dmp

          memory/2476-19-0x0000000074230000-0x000000007491E000-memory.dmp