Analysis

  • max time kernel
    143s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 16:31

General

  • Target
    d8e67015c8bcb197a25018ad87c327f9_JaffaCakes118.exe
  • Size 15KB
  • Sample240405-t1cb4shd38
  • SHA256 79c99a7c09e33d264e7e79c66e3d71bdad8a760e660c35d3f05c135b537c4646
  • 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\d8e67015c8bcb197a25018ad87c327f9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d8e67015c8bcb197a25018ad87c327f9_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Users\Admin\AppData\Local\Temp\DEMA4C.exe
      "C:\Users\Admin\AppData\Local\Temp\DEMA4C.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4580
      • C:\Users\Admin\AppData\Local\Temp\DEM67DD.exe
        "C:\Users\Admin\AppData\Local\Temp\DEM67DD.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3504
        • C:\Users\Admin\AppData\Local\Temp\DEMC07C.exe
          "C:\Users\Admin\AppData\Local\Temp\DEMC07C.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:5024
          • C:\Users\Admin\AppData\Local\Temp\DEM18BE.exe
            "C:\Users\Admin\AppData\Local\Temp\DEM18BE.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:4924
            • C:\Users\Admin\AppData\Local\Temp\DEM71DB.exe
              "C:\Users\Admin\AppData\Local\Temp\DEM71DB.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:2756
              • C:\Users\Admin\AppData\Local\Temp\DEMCAD8.exe
                "C:\Users\Admin\AppData\Local\Temp\DEMCAD8.exe"
                7⤵
                • Executes dropped EXE
                PID:1084
  • 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=3852 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:904

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          DEM18BE.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM18BE.exe
          • Size 15KB
          • SHA256 ce730de0f0867805864a93097de015d645799c0974b6ceb111bfcd26a65851b8
          • MD5 SHA1 SHA512 SSDEEP

          DEM67DD.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM67DD.exe
          • Size 15KB
          • SHA256 8e3991f78659a6144817cc027ce280bb3d7467647b4b47d59ec2077d8c3c7301
          • MD5 SHA1 SHA512 SSDEEP

          DEM71DB.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM71DB.exe
          • Size 15KB
          • SHA256 bf31b713efb92580733133272ba12ef2d191ea10ba1d6952667dfcf1074df137
          • MD5 SHA1 SHA512 SSDEEP

          DEMA4C.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEMA4C.exe
          • Size 15KB
          • SHA256 8b8930b93643bd66be7e4f0a82b61eb2b23837e9b44e532743e70363440e5007
          • MD5 SHA1 SHA512 SSDEEP

          DEMC07C.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEMC07C.exe
          • Size 15KB
          • SHA256 e8824839acefe5671c2b175e8135ae5e9232c4bb9dfe917597f4d0a3462d16c9
          • MD5 SHA1 SHA512 SSDEEP

          DEMCAD8.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEMCAD8.exe
          • Size 15KB
          • SHA256 b5df19207f3250d2425ae31641a25c9df2aab610bb313b3fee1b711262b007f4
          • MD5 SHA1 SHA512 SSDEEP