Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 08:44

General

  • Target

    Your file name without extension goes here.exe

  • Size

    2.8MB

  • MD5

    8f6133a74122aa1a27d18e48c2a3fa0c

  • SHA1

    b71bdccb8b06c081589d3063fa02874ffdd2450e

  • SHA256

    a54d0aecd2d24ce47e9773d031b1995a6fe81b9508e02553aef5bd62ae5dcd8f

  • SHA512

    b50d54a3f66c2935e633aadee0e6a6def99d81ed32fb1f7c6386f32bc4af2c8d6fd3ec894b448ae08870e56fd159d16f6ea802296a1274fd4eb96bbcd2de7a1b

  • SSDEEP

    12288:lU46sykEJtb4RlyoxZePN6MAtWRdNu6vuqmBk+El4CG4DPi:lPRykobG7E69URdNxuqyk+dR

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 1 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 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe
    "C:\Users\Admin\AppData\Local\Temp\Your file name without extension goes here.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:3036
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2240
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 3068 -s 648
        2⤵
          PID:2864

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2240-17-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2240-19-0x0000000074BF0000-0x00000000752DE000-memory.dmp

        Filesize

        6.9MB

      • memory/2240-15-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2240-10-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2240-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2240-4-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2240-6-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2240-13-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/2240-23-0x0000000074BF0000-0x00000000752DE000-memory.dmp

        Filesize

        6.9MB

      • memory/2240-22-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

        Filesize

        4KB

      • memory/2240-18-0x0000000074BFE000-0x0000000074BFF000-memory.dmp

        Filesize

        4KB

      • memory/2240-8-0x0000000000400000-0x0000000000442000-memory.dmp

        Filesize

        264KB

      • memory/3068-3-0x0000000000570000-0x0000000000604000-memory.dmp

        Filesize

        592KB

      • memory/3068-1-0x00000000010F0000-0x00000000010FA000-memory.dmp

        Filesize

        40KB

      • memory/3068-20-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

        Filesize

        4KB

      • memory/3068-21-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

        Filesize

        9.9MB

      • memory/3068-2-0x000007FEF5F80000-0x000007FEF696C000-memory.dmp

        Filesize

        9.9MB

      • memory/3068-0-0x000007FEF5F83000-0x000007FEF5F84000-memory.dmp

        Filesize

        4KB