Analysis

  • max time kernel
    134s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2024 18:15

General

  • Target

    sample_text.js

  • Size

    3.6MB

  • MD5

    cdacfa6676bc8c3e1b1fd4474077c030

  • SHA1

    fc4c004a58aa791470772fe0bc0f3daeceae801e

  • SHA256

    dab58005fca75f206bd08cc40373d1b3a036d453a0ae37e6cdaea94feb738255

  • SHA512

    6bbfbdc951e03b82859a17887eba99af1cb6f5e95b2e4849ff5391ebb1a43d114fa18e79960f0ef9347ac6a44e9aef5bf70ea838f3d3f0d85361d7394f33c1bc

  • SSDEEP

    49152:Nx3ii6gobYQS3QpOVtFBgiAEn0i2pdlQFgC00vqaeqNn0i2pdliWtAXiAwyfMtAX:NQpwtFBgg

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 3 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 8 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\sample_text.js
    1⤵
      PID:3952
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE COMPET~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "COMPET~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3608
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell
          3⤵
          • Blocklisted process makes network request
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_co1ttqtr.5r4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Adobe\COMPET~1.JS

      Filesize

      41.1MB

      MD5

      6a43907ba26a4ccefac2d7c19ea920af

      SHA1

      c0c31e1518c4921cf68740c51873c648cb37ffca

      SHA256

      18a712622e0285714c0fbabed697ecd8db71cb61d1232630dc6332665c12e62f

      SHA512

      f4d2a1e31880df016de8c22ce65ab5b25a4848a72887cd5dabc26eba398b70b667e6e15285cb333a1cd4871b91d18dbc86952afaef4475129453bd0d01541555

    • memory/2360-10-0x0000021ECA910000-0x0000021ECA932000-memory.dmp

      Filesize

      136KB

    • memory/2360-13-0x0000021ECB500000-0x0000021ECB544000-memory.dmp

      Filesize

      272KB

    • memory/2360-14-0x0000021ECB750000-0x0000021ECB7C6000-memory.dmp

      Filesize

      472KB

    • memory/2360-15-0x0000021ECBA10000-0x0000021ECBA3A000-memory.dmp

      Filesize

      168KB

    • memory/2360-16-0x0000021ECBA10000-0x0000021ECBA34000-memory.dmp

      Filesize

      144KB