Analysis

  • max time kernel
    284s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-08-2024 13:09

General

  • Target

    government_of_bc_collective_agreement(20116).js

  • Size

    7.4MB

  • MD5

    a7f1167e911fbc5cf4ac56f83ed3212f

  • SHA1

    9df8141203da50a4fba1f52fcef7a9ee7931bb9d

  • SHA256

    622b20a8bbee405b775d7727587306afa3d4e69ae2841b19059953824fc38311

  • SHA512

    1e7bf40aae8e1e7dba44a3942f6e24d49b6e2a221a490cd2097cbec29a71a1906880dabd9665133a0cfffc01d8b6cb831c3b2b06331404446d14f08b94765dcd

  • SSDEEP

    49152:Ercw+9hFbEc6GhQk5C5l+4SSNRLFjzW03NZPn3SbYmGBl+Kn8P4BlwUC3kiQijsE:q3r3r3K

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 9 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 20 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(20116).js
    1⤵
      PID:4272
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE ALTERN~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "ALTERN~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2036
        • 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:452

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_dn50noag.w3e.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      46.4MB

      MD5

      590dcb6877e4be12ca3ccc9fa7da2d7c

      SHA1

      4867c74faed87bed613b9a6350908bec3579680c

      SHA256

      8dfbb6af7ef506df40a32e5353dae61fcac07dde8d1acdb4986512f4a80e3be9

      SHA512

      5b3bc302dda2fafef8a477c6c8af791583a8cbd88deac2067fa9289b35b635f2a14c624401e688db347d2a0e06b4e9875928c29cf2ac7faec5d8f63a1b3c7871

    • memory/452-12-0x0000027FF9230000-0x0000027FF9252000-memory.dmp

      Filesize

      136KB

    • memory/452-13-0x0000027FFB9F0000-0x0000027FFBA34000-memory.dmp

      Filesize

      272KB

    • memory/452-14-0x0000027FFBE10000-0x0000027FFBE86000-memory.dmp

      Filesize

      472KB

    • memory/452-15-0x0000027FFC0A0000-0x0000027FFC0CA000-memory.dmp

      Filesize

      168KB

    • memory/452-16-0x0000027FFC0A0000-0x0000027FFC0C4000-memory.dmp

      Filesize

      144KB