Analysis

  • max time kernel
    354s
  • max time network
    357s
  • 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 09:48

General

  • Target

    pa collective agreement pay 2365.js

  • Size

    23.2MB

  • MD5

    b138e06a4863f6356ce014a0f63d1406

  • SHA1

    506b43b59c71118165f161705ed995803a4ba0a6

  • SHA256

    409f0ffb96db2598ee8aee7800b3d6d2b1f751c241f5a2f8062d34515f5b3137

  • SHA512

    cf9e660ed86c53bb7f7e492957eca25a87080eccb9b6b8940b61df91cf1c7b32677c7bffc5cbf65b8c53048b2184cbd53d98b4de2ba11ba96dd65266a11a1306

  • SSDEEP

    49152:SBC08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtDNBC08dPXWR4ba/JOtN:ic43m0c43m0c43m0c43m0c43ml

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 12 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 26 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 2365.js"
    1⤵
      PID:4764
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE CREATI~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "CREATI~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3756
        • 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:1564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_vqcqilam.24d.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      42.8MB

      MD5

      e88346ec9933c20d9fb46208d8f6615b

      SHA1

      8384080b4b0d4b6edbecdc62585f090aa205e2d7

      SHA256

      0f725f3877a9ac7a5fc9887ccdef10d5cbeb20098a159be7dbbc4a8d4a5dafe6

      SHA512

      fc0ec0188440ff0dd850407d60456f7ef3328626a9e7636f24c42c48ce7a2b716ae85345154854179be90efb0a0b4303ce03d1fb059ac8d3510c474b67b9dc9f

    • memory/1564-12-0x0000025CDF9F0000-0x0000025CDFA12000-memory.dmp

      Filesize

      136KB

    • memory/1564-13-0x0000025CFA110000-0x0000025CFA154000-memory.dmp

      Filesize

      272KB

    • memory/1564-14-0x0000025CFA580000-0x0000025CFA5F6000-memory.dmp

      Filesize

      472KB

    • memory/1564-15-0x0000025CFA770000-0x0000025CFA79A000-memory.dmp

      Filesize

      168KB

    • memory/1564-16-0x0000025CFA770000-0x0000025CFA794000-memory.dmp

      Filesize

      144KB