Analysis

  • max time kernel
    139s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 12:56

General

  • Target

    c6f5c62a57cb5a26d5323942d2b6e2d679b67e97f1dfb8b9b57e176e44c9b158.js

  • Size

    20.5MB

  • MD5

    14ba353c9a503b37db512772ca1a79ac

  • SHA1

    1c7a64b736e9bb74bbef6f942af77efb48e57d58

  • SHA256

    c6f5c62a57cb5a26d5323942d2b6e2d679b67e97f1dfb8b9b57e176e44c9b158

  • SHA512

    b3bdd9ead7d4fa047c9c1e21694082f80cb244751d38c7465778a0f54f9ee61a2f906a0f84cf1e6a862c7d2b213731a99f7260b052c23ad4f8f989a25daeaeef

  • SSDEEP

    49152:YYRxr8uC0NjaCX3UgYRxr8uC0NjaCX3UgYRxr8uC0NjaCX3Uf:5228

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 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\c6f5c62a57cb5a26d5323942d2b6e2d679b67e97f1dfb8b9b57e176e44c9b158.js
    1⤵
      PID:1056
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE PREDIC~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1196
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "PREDIC~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:224
        • 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:3572

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ybmhgubc.5nx.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\Users\Admin\AppData\Roaming\Adobe\PREDIC~1.JS

      Filesize

      42.7MB

      MD5

      34112049fbcd912f4e7127e7b9f12a32

      SHA1

      3510ef816b9ab98683bcaa9ed0d699755781f776

      SHA256

      1939c973f3ebd33aae6b15b006e5943acd2ebc68b6bada276db390d810140853

      SHA512

      aa546cc4053d440a04d50bb3a3d981bccea6169bb174f3c8c3813d9e8c1ecbe94c2659662df8e0a72893dfb7c1370165c725a1d0270cbae4cfd16609dbb649be

    • memory/3572-8-0x0000018C72270000-0x0000018C72292000-memory.dmp

      Filesize

      136KB

    • memory/3572-13-0x0000018C72430000-0x0000018C72474000-memory.dmp

      Filesize

      272KB

    • memory/3572-14-0x0000018C72860000-0x0000018C728D6000-memory.dmp

      Filesize

      472KB

    • memory/3572-15-0x0000018C72AC0000-0x0000018C72AEA000-memory.dmp

      Filesize

      168KB

    • memory/3572-16-0x0000018C72AC0000-0x0000018C72AE4000-memory.dmp

      Filesize

      144KB