Analysis

  • max time kernel
    289s
  • max time network
    291s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-08-2024 12:43

General

  • Target

    government_of_bc_collective_agreement(31589).js

  • Size

    19.8MB

  • MD5

    1dabc0ec28edb2de81fb7cfdad33ba70

  • SHA1

    5c09c537cc273b0abb16b0ea8183f40a53ebe57a

  • SHA256

    755618e7ea05f85de857743d10cdf95bb3c09529b40ec5b430faa0db982aca94

  • SHA512

    00d954d1b35e1a2bef5918e3083c509bcbf43f463d0c04aec2fc5c8cc685b58a6ac36327d4c14450266f8e3862852c4d52700ca318dca2c982b2a3d3b4d0a1fd

  • SSDEEP

    49152:e+GH+R4FbEc6GhQj579l+4SSNRLFjzW03NZPn3SbYmGBl+Kn8P4BlwUC3kiQijs7:Z3k3k3k3k3k3k3k3K

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 11 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 22 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\government_of_bc_collective_agreement(31589).js
    1⤵
      PID:4552
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE SPONSO~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "SPONSO~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:5092
        • 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:4060

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ovr24bxj.4u4.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      46.0MB

      MD5

      cfb6843a5aa189d4b9716a595a6af70f

      SHA1

      98d00922e0b1f79ea24fe6d5128528cc3873a1ef

      SHA256

      98b7c95fec3e0ec8f85706c5e71351a0c04979c54da52e40ec4f8620bb216d0f

      SHA512

      d4dbd83e42faf9374373aad51d94f3f51ab90da3d24d93f34e793b33dff20df27cace285846743267f854b9a09d8b29ee8f0bfd9f46581ffb26200ce5b623216

    • memory/4060-3-0x000001D9A8650000-0x000001D9A8672000-memory.dmp

      Filesize

      136KB

    • memory/4060-13-0x000001D9A8930000-0x000001D9A8974000-memory.dmp

      Filesize

      272KB

    • memory/4060-14-0x000001D9A8C00000-0x000001D9A8C76000-memory.dmp

      Filesize

      472KB

    • memory/4060-15-0x000001D9A9800000-0x000001D9A982A000-memory.dmp

      Filesize

      168KB

    • memory/4060-16-0x000001D9A9800000-0x000001D9A9824000-memory.dmp

      Filesize

      144KB