Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240319-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 01:43

General

  • Target
    156859d274545c043c3e7a8e201d9c99_JaffaCakes118.exe
  • Size 16KB
  • Sample240329-b5bbhaeb9s
  • SHA256 4518b0fbd154e48997f7893d76ac91556ec762268095863348235333801e7264
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 6 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\156859d274545c043c3e7a8e201d9c99_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\156859d274545c043c3e7a8e201d9c99_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\DEM67B3.exe
      "C:\Users\Admin\AppData\Local\Temp\DEM67B3.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Users\Admin\AppData\Local\Temp\DEMC0EE.exe
        "C:\Users\Admin\AppData\Local\Temp\DEMC0EE.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Users\Admin\AppData\Local\Temp\DEM1846.exe
          "C:\Users\Admin\AppData\Local\Temp\DEM1846.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:4376
          • C:\Users\Admin\AppData\Local\Temp\DEM6EB3.exe
            "C:\Users\Admin\AppData\Local\Temp\DEM6EB3.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3008
            • C:\Users\Admin\AppData\Local\Temp\DEMC6F5.exe
              "C:\Users\Admin\AppData\Local\Temp\DEMC6F5.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:4000
              • C:\Users\Admin\AppData\Local\Temp\DEM1E4C.exe
                "C:\Users\Admin\AppData\Local\Temp\DEM1E4C.exe"
                7⤵
                • Executes dropped EXE
                PID:4360
  • 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=4572 --field-trial-handle=2320,i,3025503729105798828,9325691672526736153,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:5012

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          DEM1846.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM1846.exe
          • Size 16KB
          • SHA256 22bef3fbbb3fc5ead888db8d3ac72a67c80895f1a5dd2001b9da70d384dfb91b
          • MD5 SHA1 SHA512 SSDEEP

          DEM1E4C.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM1E4C.exe
          • Size 16KB
          • SHA256 9bc764d91c3de63f1078ddb7ef60ab513acf36366c3967bf7271a624d8000fd9
          • MD5 SHA1 SHA512 SSDEEP

          DEM67B3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM67B3.exe
          • Size 16KB
          • SHA256 310fd5d87d68a002e53938836437a33b1540bdd6d9c563b6106afe017eeb17a5
          • MD5 SHA1 SHA512 SSDEEP

          DEM6EB3.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM6EB3.exe
          • Size 16KB
          • SHA256 5f2e5d1de49f42860857f1bd421ea59ae912f4a64298dfd5cc9651fa98bceccc
          • MD5 SHA1 SHA512 SSDEEP

          DEMC0EE.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEMC0EE.exe
          • Size 16KB
          • SHA256 21d5da3acff08ba5534cefd5192c56d5b5881a2c33d825f6e18590b137a2b76e
          • MD5 SHA1 SHA512 SSDEEP

          DEMC6F5.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEMC6F5.exe
          • Size 16KB
          • SHA256 5df6c9d53f6abf2236de7e356e8541cc897ac7ef19bea40675b30ba182d3b647
          • MD5 SHA1 SHA512 SSDEEP