Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 15:33

General

  • Target
    25be2bd7707446bc5d1e864faac8a716_JaffaCakes118.exe
  • Size 16KB
  • Sample240329-szhxtscb24
  • SHA256 803361d5958383b2d27c63a941487c22e2b3196e4f936ef86e34e2fa8481f9d3
  • 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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25be2bd7707446bc5d1e864faac8a716_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\25be2bd7707446bc5d1e864faac8a716_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Users\Admin\AppData\Local\Temp\DEM3F4B.exe
      "C:\Users\Admin\AppData\Local\Temp\DEM3F4B.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:864
      • C:\Users\Admin\AppData\Local\Temp\DEM95F6.exe
        "C:\Users\Admin\AppData\Local\Temp\DEM95F6.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Users\Admin\AppData\Local\Temp\DEMEC15.exe
          "C:\Users\Admin\AppData\Local\Temp\DEMEC15.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:3952
          • C:\Users\Admin\AppData\Local\Temp\DEM4205.exe
            "C:\Users\Admin\AppData\Local\Temp\DEM4205.exe"
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of WriteProcessMemory
            PID:3984
            • C:\Users\Admin\AppData\Local\Temp\DEM9843.exe
              "C:\Users\Admin\AppData\Local\Temp\DEM9843.exe"
              6⤵
              • Checks computer location settings
              • Executes dropped EXE
              PID:3544
              • C:\Users\Admin\AppData\Local\Temp\DEMEE53.exe
                "C:\Users\Admin\AppData\Local\Temp\DEMEE53.exe"
                7⤵
                  PID:3392

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          DEM3F4B.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM3F4B.exe
          • Size 16KB
          • SHA256 3b1713c5f7ac37669c8d4b42f5e2755d244ebc113657da7523e5b710ca1987e3
          • MD5 SHA1 SHA512 SSDEEP

          DEM4205.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM4205.exe
          • Size 16KB
          • SHA256 5fd89039000d9bb334d53b8c76acaffc4d06d7ac611692e0ed367a1514fcd212
          • MD5 SHA1 SHA512 SSDEEP

          DEM95F6.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM95F6.exe
          • Size 16KB
          • SHA256 30e0d13477b8754136a7543a74e24c54d55b45678dd4a7e29b5c736983f1658a
          • MD5 SHA1 SHA512 SSDEEP

          DEM9843.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEM9843.exe
          • Size 16KB
          • SHA256 eb7ff509d0cfe7dfd94c71eef2b78e4d9476d45517c5e6fdfcd4129c6d79db49
          • MD5 SHA1 SHA512 SSDEEP

          DEMEC15.exe

          • Path C:\Users\Admin\AppData\Local\Temp\DEMEC15.exe
          • Size 16KB
          • SHA256 dc2acfe278debb2f107991a0462a50738aec1a1a98bfdc630b33132d6507b88c
          • MD5 SHA1 SHA512 SSDEEP