Analysis

  • max time kernel
    132s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 15:36

General

  • Target

    where_are_billing_agreements_in_paypal44719.js

  • Size

    9.0MB

  • MD5

    a0d20f1a37a1a6cf597fb88b46d3adb6

  • SHA1

    32d273e782822067a59da5233f81fea827f7a3d6

  • SHA256

    634a0445dadb743f7aeba2ae1e21b5fbbdc0f97b8dee7c05956af13b9b71a20f

  • SHA512

    eee428877297df38e8fe3468e7da8640887d291b43ae2cc2beaec239e31dc6aa18d849b7fd50b067a02d79d53041864d57d1e4f11a198e1543c474290886853d

  • SSDEEP

    49152:cvcjJPV9ivcjJPV9ivcjJPV9ivcjJPV9ivcjJPV9ivcjJPV9ivcjJPV9l:fPVbPVbPVbPVbPVbPVbPVD

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\where_are_billing_agreements_in_paypal44719.js
    1⤵
      PID:432
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE FREEDO~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:2396
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" FREEDO~1.JS
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2720
        • 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:4088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4yst1kxu.mdo.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      38.9MB

      MD5

      712ed6d4a7d5c92a4db039462484091f

      SHA1

      4fb2a7bd32e0dead1932f31576f9fbc897a0588e

      SHA256

      04cd92c15c9f5cb00b8a96a5695d39031957c0e621277caa512242556b039ec9

      SHA512

      8813ce5cf49d91616c78b82aedd6aae59b43795a60c0ac39eebe8bea0a17faf1da5c69d0046693472bbde151595fcce85c6f7b21e6ce98c36a7fc832c31487d5

    • memory/4088-9-0x000001E7C7140000-0x000001E7C7162000-memory.dmp

      Filesize

      136KB

    • memory/4088-13-0x000001E7E1B40000-0x000001E7E1B84000-memory.dmp

      Filesize

      272KB

    • memory/4088-14-0x000001E7E1C10000-0x000001E7E1C86000-memory.dmp

      Filesize

      472KB

    • memory/4088-15-0x000001E7E1E60000-0x000001E7E1E8A000-memory.dmp

      Filesize

      168KB

    • memory/4088-16-0x000001E7E1E60000-0x000001E7E1E84000-memory.dmp

      Filesize

      144KB