Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 14:16

General

  • Target

    pa collective agreement pay 10468.js

  • Size

    4.4MB

  • MD5

    814bf485244ee7746eb4802fcf3da2c7

  • SHA1

    24521e7d7df3e2492bfa2235c1f75c350bdd6310

  • SHA256

    4b0a1be15c66a9bdd8a2bf53a26a9973b6ef6adad3f90478be6d4b76e3e962f9

  • SHA512

    673d3d685be86bc41306ae5ea5fc7fa9542e3151f43231a1eb3beecf3deaf47f653d52a1994f12e56d9e7d9f441c8552c68d07b61af0099ce726c4750791c9ec

  • SSDEEP

    49152:IytwpCQK+v2ytwpCQK+v2ytwpCQK+v2ytwpCQK+vp:v

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\pa collective agreement pay 10468.js"
    1⤵
      PID:3744
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE TELEVI~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4388
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "TELEVI~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2312
        • 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:3928

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_445yrgkv.q30.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      44.2MB

      MD5

      35589a8d867eab250bc8949ee81e3a6a

      SHA1

      4244478e3436ae413963e1cd6cdfabd056639aef

      SHA256

      b6790680a912055e3b14233d02b5e3c30a3b1714c15bdc3eacbfa66dcdbb3157

      SHA512

      92d771943d078e089144ebfdc649b6abbeeaf3e9b0ecdc9e14719ffd6c677335f2f9fd41f383952651339217e1d5c63efc8fe868620ad31d999198d60cba9f6b

    • memory/3928-8-0x00000219E5E90000-0x00000219E5EB2000-memory.dmp

      Filesize

      136KB

    • memory/3928-13-0x00000219E63C0000-0x00000219E6404000-memory.dmp

      Filesize

      272KB

    • memory/3928-14-0x00000219E6490000-0x00000219E6506000-memory.dmp

      Filesize

      472KB

    • memory/3928-15-0x00000219E66F0000-0x00000219E671A000-memory.dmp

      Filesize

      168KB

    • memory/3928-16-0x00000219E66F0000-0x00000219E6714000-memory.dmp

      Filesize

      144KB