Analysis

  • max time kernel
    285s
  • max time network
    295s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-06-2024 13:44

General

  • Target

    pa collective agreement pay 14907.js

  • Size

    13.9MB

  • MD5

    3b4066dc8b4c74928ad4b3eae7e725b3

  • SHA1

    e692e594ae8261b0284c08edb865e40209d65fdf

  • SHA256

    4a8dd206483b71084346cb468eb864c9a8a7a44d62d367219619611d4a2b4153

  • SHA512

    502c22f9475b070f622ac1803d1d342ba34bbd32c0da05a7cd0d96fc95ccf121f44a4965906121e408f6a9f16d12b3147169b09317b74da9570b76535917b85a

  • SSDEEP

    49152:rrH08dPXWR4ba/JOtdF5pHE2lsfiaahM3o43ORV59VDKtD4rH08dPXWR4ba/JOt1:+c43mEc43mEc43ml

Malware Config

Signatures

  • GootLoader

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

  • 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 16 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 14907.js"
    1⤵
      PID:1260
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE DELIVE~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4676
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "DELIVE~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:2484
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell
          3⤵
          • Modifies registry class
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_gv4gyav1.hvg.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

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

      Filesize

      47.7MB

      MD5

      3cd4cafd24a90125acc37b09db6ace9d

      SHA1

      91012d09e4fb9182c99c920c1ad58a164b550c2f

      SHA256

      f54b581a3e1a5404367d68875b5329ad68f8180e889db345fcc2fa62d6d41452

      SHA512

      5bbb18faf73e6257f0c036ff0b2bfafc931d50e1a0927b82904f399bbdb38ac430e8cec23ec8962c112fd2e3ab1938179981827814ad50f86f28142db744de38

    • memory/4940-3-0x0000022C73C70000-0x0000022C73C92000-memory.dmp

      Filesize

      136KB

    • memory/4940-13-0x0000022C762C0000-0x0000022C76304000-memory.dmp

      Filesize

      272KB

    • memory/4940-14-0x0000022C76390000-0x0000022C76406000-memory.dmp

      Filesize

      472KB

    • memory/4940-15-0x0000022C76620000-0x0000022C7664A000-memory.dmp

      Filesize

      168KB

    • memory/4940-16-0x0000022C76620000-0x0000022C76644000-memory.dmp

      Filesize

      144KB