Analysis

  • max time kernel
    150s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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
  • Blocklisted process makes network request 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 4 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:1808
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE POWERP~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1548
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "POWERP~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3180
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell.exe
          3⤵
          • Blocklisted process makes network request
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mm5xzf1x.mh3.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      44.9MB

      MD5

      1998844583106d4a76e169fb2b063ae6

      SHA1

      5cd3cfedb699cf9eb9c69b8e8edc47023ad4ccfd

      SHA256

      1eaea6912041bae670cefb0640a25f180f115fa445cb076b5586e7430331b850

      SHA512

      c563392a1b338b21c597d3ca75a82b23d14fd3f1de7c6859a864ecf3b46da86fd5687654e780ca04832afe402d7163de408b7ceec3e06a9c5318e84874310726

    • memory/2508-3-0x000001E6F7C80000-0x000001E6F7CA2000-memory.dmp

      Filesize

      136KB

    • memory/2508-13-0x000001E6FA300000-0x000001E6FA344000-memory.dmp

      Filesize

      272KB

    • memory/2508-14-0x000001E6FA3D0000-0x000001E6FA446000-memory.dmp

      Filesize

      472KB

    • memory/2508-15-0x000001E6FA650000-0x000001E6FA67A000-memory.dmp

      Filesize

      168KB

    • memory/2508-16-0x000001E6FA650000-0x000001E6FA674000-memory.dmp

      Filesize

      144KB