Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 00:07

General

  • Target

    100879d0480066d449ded2266cac347e_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    100879d0480066d449ded2266cac347e

  • SHA1

    87477bd95651bd4b227b7baad802d463a742fbb8

  • SHA256

    c61154f895846588563d48751ba2cecc91245a0c72f0768ad12b0a60b108736a

  • SHA512

    c994ed092583e629018edb56a8c5a145783d3739bc250f893f8d7d52462f63f9f611f869d08e825683806e8e2421e9877767d9590dab1278e9e3cb4aba615fe9

  • SSDEEP

    6144:sVoG849+VXKgOjLMNaBiSkltLy5p+r5Au:cViXKgOjLUaXk25pKKu

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4988
      • C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:516
        • C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Enumerates connected drives
          PID:868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe

    Filesize

    204KB

    MD5

    100879d0480066d449ded2266cac347e

    SHA1

    87477bd95651bd4b227b7baad802d463a742fbb8

    SHA256

    c61154f895846588563d48751ba2cecc91245a0c72f0768ad12b0a60b108736a

    SHA512

    c994ed092583e629018edb56a8c5a145783d3739bc250f893f8d7d52462f63f9f611f869d08e825683806e8e2421e9877767d9590dab1278e9e3cb4aba615fe9

  • memory/516-51-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/516-42-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/868-49-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/868-50-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/868-52-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/868-48-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/868-53-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/2508-4-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/2508-0-0x0000000000400000-0x0000000000446000-memory.dmp

    Filesize

    280KB

  • memory/4988-6-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4988-7-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4988-5-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4988-41-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB

  • memory/4988-3-0x0000000011490000-0x00000000114BA000-memory.dmp

    Filesize

    168KB