Analysis

  • max time kernel
    137s
  • 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
    21-08-2024 18:56

General

  • Target

    579f27bb326b7eea45ad12844d68323c75ec860ca8c43c388aeab7cb338f20af.js

  • Size

    7.4MB

  • MD5

    d29afe6b00c5bfc82c1adb11b0808ecd

  • SHA1

    fcea0e87641b47c22f6129d98e012cd6d7ad962a

  • SHA256

    579f27bb326b7eea45ad12844d68323c75ec860ca8c43c388aeab7cb338f20af

  • SHA512

    8ba47f1f4cdb4c54071bbc2b6193412e44a1157e796a33d87e9752660de1ff977a876c11694f573a55f327d7a69f4f62adc7353c0f3314d6f7a89d0ab7a803f0

  • SSDEEP

    49152:pxja+NvsFbEc6GhQz5Czl+4SSNRLFjzW03NZPn3SbYmGBl+Kn8P4BlwUC3kiQijn:ZG30G30G3K

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\579f27bb326b7eea45ad12844d68323c75ec860ca8c43c388aeab7cb338f20af.js
    1⤵
      PID:2440
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE PROFES~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "PROFES~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1224
        • 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:3748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_om3deklp.wl2.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      38.4MB

      MD5

      fa13a93a88b5389a3b6c194e98b4de27

      SHA1

      31b621a6907c23f221038273394ac05882e028dc

      SHA256

      db4833fcc45a5091bba755e88cd950023c2caf8a6c6b649c2b1437e131e959ba

      SHA512

      9705a7e38e0934de70a3c4f3d1c53d8f0c3b103ed40389d58da75652a21d33f8a6d2ee4e9f8aeefff2a9eebccce14a3729632231c313d1227d466059e95ae74d

    • memory/3748-12-0x000001D551140000-0x000001D551162000-memory.dmp

      Filesize

      136KB

    • memory/3748-13-0x000001D551CB0000-0x000001D551CF4000-memory.dmp

      Filesize

      272KB

    • memory/3748-14-0x000001D5520E0000-0x000001D552156000-memory.dmp

      Filesize

      472KB

    • memory/3748-15-0x000001D552340000-0x000001D55236A000-memory.dmp

      Filesize

      168KB

    • memory/3748-16-0x000001D552340000-0x000001D552364000-memory.dmp

      Filesize

      144KB