Analysis

  • max time kernel
    296s
  • max time network
    304s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 12:22

General

  • Target

    where are billing agreements in paypal 10964.js

  • Size

    27.4MB

  • MD5

    d0015b3890d82fbb6dffbb1ab58538dd

  • SHA1

    07b60ff9c3c3bd163b6783643eda3abb84393458

  • SHA256

    6ab8c652eaac3627f0e3420aa3d7a29de229e6f905d7180af589d3f47a3ecaa4

  • SHA512

    6a27ae112fef1339b7144c983529ff7188b6701db9d35a37bb3d5918c9db9f11d058fa3bad95e14842e6f6a6acbc1fc89381fd4e23a5d86287396b6cdfa376f4

  • SSDEEP

    49152:YYRxr8uC0NjaCXjzgYRxr8uC0NjaCXjzgYRxr8uC0NjaCXjzgYRxr8uC0NjaCXj7:5lll7

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 13 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\where are billing agreements in paypal 10964.js"
    1⤵
      PID:2212
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE PROCED~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4636
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "PROCED~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2488
        • 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:4884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_co3ypeks.nrz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Sun\PROCED~1.JS

      Filesize

      39.9MB

      MD5

      14db8327f3d06483e5d6f8706fdda970

      SHA1

      815ba490f015ef82dad4508dcb7221725e8a2b7e

      SHA256

      33e6db73bf8254878a97874e591c11327a95b0386a2a034b63b53db4dc335c86

      SHA512

      724a8398ce4dd8fc5e8420f66c5604927c9245014ec27a17112617a4a27b7966401f057c6f9b3477793cf4c5e67f95957d660a887cb642c70da22cec4bcaa756

    • memory/4884-3-0x00000207EA400000-0x00000207EA422000-memory.dmp

      Filesize

      136KB

    • memory/4884-13-0x00000207EA8F0000-0x00000207EA934000-memory.dmp

      Filesize

      272KB

    • memory/4884-14-0x00000207EA9C0000-0x00000207EAA36000-memory.dmp

      Filesize

      472KB

    • memory/4884-15-0x00000207EAC50000-0x00000207EAC7A000-memory.dmp

      Filesize

      168KB

    • memory/4884-16-0x00000207EAC50000-0x00000207EAC74000-memory.dmp

      Filesize

      144KB