Analysis

  • max time kernel
    292s
  • max time network
    299s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2024, 17:29

General

  • Target
    dot rules for not for hire trucks 39643.js
  • Size 22.5MB
  • Sample240424-v21a1adh83
  • SHA256 f1115de29cf8823b77247d7dfe205ff048e6e3e339a9ccf2f5f0237523a8bc48
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • GootLoader

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

  • Blocklisted process makes network request 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 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\dot rules for not for hire trucks 39643.js"
    1⤵
      PID:1920
    • C:\Windows\system32\wscript.EXE
      C:\Windows\system32\wscript.EXE BEHAVI~1.JS
      1⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Windows\System32\cscript.exe
        "C:\Windows\System32\cscript.exe" "BEHAVI~1.JS"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:3248
        • 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:2916

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_54rbtchj.k1c.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_54rbtchj.k1c.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          BEHAVI~1.JS

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\BEHAVI~1.JS
          • Size 46.0MB
          • SHA256 918edfcaff83a5754a129da8644144c62799d74f1b8451653de9a200473d20a1
          • MD5 SHA1 SHA512 SSDEEP

          memory/2916-18-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-21-0x000001FEFCA70000-0x000001FEFCA9A000-memory.dmp

          memory/2916-6-0x000001FEFA1D0000-0x000001FEFA1F2000-memory.dmp

          memory/2916-5-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-16-0x000001FEFC770000-0x000001FEFC7B4000-memory.dmp

          memory/2916-17-0x000001FEFC840000-0x000001FEFC8B6000-memory.dmp

          memory/2916-3-0x00007FFA80CC0000-0x00007FFA81781000-memory.dmp

          memory/2916-19-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-20-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-4-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-22-0x000001FEFCA70000-0x000001FEFCA94000-memory.dmp

          memory/2916-23-0x00007FFA80CC0000-0x00007FFA81781000-memory.dmp

          memory/2916-25-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-26-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-27-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-28-0x000001FEFA230000-0x000001FEFA240000-memory.dmp

          memory/2916-29-0x000001FEFA230000-0x000001FEFA240000-memory.dmp