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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    11/06/2024, 01:33

General

  • Target

    27cdaadb36386864267bb9912c1e1cbc1f741c8fdd0762e32efdbb969358c361.exe

  • Size

    2.3MB

  • MD5

    a04b0ff1ee4f53cfb8112a7b1e818888

  • SHA1

    33e07c599eb12ff0e4abc0bd8877452633a00371

  • SHA256

    27cdaadb36386864267bb9912c1e1cbc1f741c8fdd0762e32efdbb969358c361

  • SHA512

    614f83b50e146f3bf308439bdd6983264457009af1025064385ea2fe000f481c3ebb2d259cc7319e6297f8421bc589a561bc60fb0a26934eb51e3ea4f6afae69

  • SSDEEP

    3072:GnJXGWdqKKKqdoevVwzcs/niA0wAdWrjfre5Z0nVnWSOvgP8D1Xc8Uofj6ewIlc1:GnJWnUZzcVe

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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27cdaadb36386864267bb9912c1e1cbc1f741c8fdd0762e32efdbb969358c361.exe
    "C:\Users\Admin\AppData\Local\Temp\27cdaadb36386864267bb9912c1e1cbc1f741c8fdd0762e32efdbb969358c361.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2352
    • 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:1856
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2352 -s 652
      2⤵
        PID:2620

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1856-11-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1856-8-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1856-21-0x0000000074DC0000-0x00000000754AE000-memory.dmp

      Filesize

      6.9MB

    • memory/1856-20-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

      Filesize

      4KB

    • memory/1856-4-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1856-9-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1856-15-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1856-13-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/1856-17-0x0000000074DC0000-0x00000000754AE000-memory.dmp

      Filesize

      6.9MB

    • memory/1856-16-0x0000000074DCE000-0x0000000074DCF000-memory.dmp

      Filesize

      4KB

    • memory/1856-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/1856-6-0x0000000000400000-0x0000000000440000-memory.dmp

      Filesize

      256KB

    • memory/2352-0-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

      Filesize

      4KB

    • memory/2352-1-0x0000000001170000-0x00000000013C6000-memory.dmp

      Filesize

      2.3MB

    • memory/2352-18-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

      Filesize

      4KB

    • memory/2352-19-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

      Filesize

      9.9MB

    • memory/2352-3-0x00000000006D0000-0x0000000000764000-memory.dmp

      Filesize

      592KB

    • memory/2352-2-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

      Filesize

      9.9MB