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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/10/2024, 16:50

General

  • Target

    are_gun_racks_legal_in_canada(3955).js

  • Size

    10.3MB

  • MD5

    ffbd99b04c4bec6d730b95321027ee56

  • SHA1

    b8e2aa6c7be077a9c5fa642308f8fc77c713845e

  • SHA256

    7f4843033e0eab23d10f46b052a26ef6afbcbbf03b2c7aefc1b8da28f4865476

  • SHA512

    e858081d6423de23fff1e80b19619f3fb26fc5095233fa38de577989169a0a225bb164eb84fc4653807ac0399579109320c88e1fd4a19526699b5248ba451860

  • SSDEEP

    98304:FmPVJmPVJmPVJmPVJmPVJmPVJmPVJmPVD:n

Malware Config

Signatures

  • GootLoader

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

  • 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\are_gun_racks_legal_in_canada(3955).js
    1⤵
      PID:3524
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE CRITIC~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4844
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" CRITIC~1.JS
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1136
        • 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:908

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xpf4zsba.f5p.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Microsoft\CRITIC~1.JS

      Filesize

      42.8MB

      MD5

      478f4818530accb1f81a6e09e4bfdf76

      SHA1

      1f9c2cf17ddbc7711731fabb9eda564d1fff9dd8

      SHA256

      f4cc15ff975a06f71413a34bc080c3b9a428872e843b82af94b487a2a30905e5

      SHA512

      00c085062c5f64c330d0604a5cccab474a039286409d5132a4ccc141ea50488f1bd9f2c0c63060f20572f58176edeb2b90803e3e6edd3a7808fc425a6affb999

    • memory/908-12-0x0000019224D80000-0x0000019224DA2000-memory.dmp

      Filesize

      136KB

    • memory/908-13-0x00000192270B0000-0x00000192270F4000-memory.dmp

      Filesize

      272KB

    • memory/908-14-0x00000192274F0000-0x0000019227566000-memory.dmp

      Filesize

      472KB

    • memory/908-15-0x0000019227750000-0x000001922777A000-memory.dmp

      Filesize

      168KB

    • memory/908-16-0x0000019227750000-0x0000019227774000-memory.dmp

      Filesize

      144KB