Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 12:33

General

  • Target
    b8704316c336b237e9347786c45f3393_JaffaCakes118.exe
  • Size 1.1MB
  • Sample240404-pq548agb25
  • SHA256 3eb6bfca1b1ba5140a95967774df012558205e63631c03deb036a038c2730b69
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 45 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8704316c336b237e9347786c45f3393_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8704316c336b237e9347786c45f3393_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1444
    • C:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exe
      C:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3872
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection www.google.com
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2732
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1036 --field-trial-handle=2272,i,4858140932023865871,5726683989663339295,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1216

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_hgk3a3mi.lmy.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hgk3a3mi.lmy.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          aspnet_compiler.exe

          • Path C:\Users\Admin\AppData\Local\Temp\aspnet_compiler.exe
          • Size 54KB
          • SHA256 9ed0aa0a40c864f65ff867fd6b8491467786ce1bc60fd1e55f300a0fae5a77b4
          • MD5 SHA1 SHA512 SSDEEP

          memory/1444-5-0x000000001C5A0000-0x000000001C5B0000-memory.dmp

          memory/1444-6-0x000000001C8F0000-0x000000001C96C000-memory.dmp

          memory/1444-0-0x0000000000A90000-0x0000000000BAA000-memory.dmp

          memory/1444-2-0x000000001C5B0000-0x000000001C6AE000-memory.dmp

          memory/1444-12-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

          memory/1444-1-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

          memory/2732-27-0x00000250E9000000-0x00000250E9010000-memory.dmp

          memory/2732-30-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

          memory/2732-14-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

          memory/2732-15-0x00000250E9000000-0x00000250E9010000-memory.dmp

          memory/2732-16-0x00000250E9000000-0x00000250E9010000-memory.dmp

          memory/2732-22-0x00000250E89C0000-0x00000250E89E2000-memory.dmp

          memory/3872-48-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-66-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-31-0x000001ED3D6E0000-0x000001ED3D768000-memory.dmp

          memory/3872-32-0x000001ED3D6D0000-0x000001ED3D6E0000-memory.dmp

          memory/3872-33-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-34-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-36-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-38-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-40-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-42-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-44-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-46-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-8-0x0000000140000000-0x0000000140070000-memory.dmp

          memory/3872-50-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-52-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-54-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-56-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-58-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-60-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-62-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-64-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-13-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp

          memory/3872-68-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-70-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-72-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-74-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-76-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-78-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-80-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-82-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-84-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-86-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-88-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-90-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-92-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-94-0x000001ED3D6E0000-0x000001ED3D764000-memory.dmp

          memory/3872-463-0x000001ED3D9E0000-0x000001ED3DA32000-memory.dmp

          memory/3872-464-0x000001ED3DA30000-0x000001ED3DA3C000-memory.dmp

          memory/3872-465-0x000001ED3DA40000-0x000001ED3DA94000-memory.dmp

          memory/3872-466-0x000001ED3DA90000-0x000001ED3DADC000-memory.dmp

          memory/3872-467-0x00007FFDB93E0000-0x00007FFDB9EA1000-memory.dmp