Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 15:25

General

  • Target

    aregunsuppressorslegalinnc53730.js

  • Size

    159KB

  • MD5

    2e6e43e846c5de3ecafdc5f416b72897

  • SHA1

    8f256f84a39d8f5ab3297e22d59bc77f7ccf0c79

  • SHA256

    bb3ae458a426bb45e7be1473870162c82bdf87aa63a67f407e11cba9aec5c008

  • SHA512

    f3da3da3a94992e67658560fe70beb9f0073ef2e17a1ea8e61522cb45c0fc903153029f42805ec8840afab42c649df132090472d31e23e20c36010da9d0bc1c2

  • SSDEEP

    3072:oZg1kjSdL6VadUQ7SQNbuXjtWKLCVl/+fX1ueCox9Rc+acWv7LCblyZdaZj1PNHs:oZg1kjSdL6VadUQ7SQNbuXjtWKLCVl/v

Malware Config

Signatures

  • GootLoader

    JavaScript loader known for delivering other families such as Gootkit and Cobaltstrike.

  • Gootloader family
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\aregunsuppressorslegalinnc53730.js
    1⤵
      PID:2568
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {29D47528-3096-4ADE-841E-092BFB034165} S-1-5-21-3551809350-4263495960-1443967649-1000:NNYJZAHP\Admin:Interactive:[1]
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2816
      • C:\Windows\system32\wscript.EXE
        C:\Windows\system32\wscript.EXE POWERP~1.JS
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Windows\System32\cscript.exe
          "C:\Windows\System32\cscript.exe" "POWERP~1.JS"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2736
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2176

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Mozilla\POWERP~1.JS

      Filesize

      44.9MB

      MD5

      10d3f375959485d3e7adc6e2699975a1

      SHA1

      5ddae99a6603aab2781bfde79712119fcb9802db

      SHA256

      af6c876c02722e125c510c7130843f102e6e0ffe12b29cfee669433b28affe2d

      SHA512

      1cc81418f286612d3cb4b333d76f81f855abd1a6ca278951aeb219b4b558f3363008903394f2e6f965e8f2c778e4de17b064b6ceea86ca2bdfc28f3b36001930

    • memory/2176-7-0x000000001B7C0000-0x000000001BAA2000-memory.dmp

      Filesize

      2.9MB

    • memory/2176-8-0x0000000001DF0000-0x0000000001DF8000-memory.dmp

      Filesize

      32KB