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Analysis

  • max time kernel
    135s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17/04/2024, 11:54

General

  • Target

    f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe

  • Size

    172KB

  • MD5

    f5b5858d33a2c306e30308e6d49ed58b

  • SHA1

    a4ecfb2106d4966b6f0fcb26c5996528432f60fc

  • SHA256

    b1c3719c103f27cd61b8048df2fcbdb411e58121aa614aacfd09015a15315dbb

  • SHA512

    6af129d061066a3be8277b10540ba8a748280224857881c552019641303edc58a7355f1d4bc58d79b861bd639882c30c4e57cef94c15bcb4e6a7f908fd0a3816

  • SSDEEP

    3072:dm2X4W729GkaRKWICJN9fa3/UGBTY3vrRn+PdDtGCk656rFdT:Y2X4W729GkaIWI+8M3V+lhV5kd

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f5b5858d33a2c306e30308e6d49ed58b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:1964
    • C:\Users\Admin\AppData\Local\Temp\httpsvc.exe
      "C:\Users\Admin\AppData\Local\Temp\httpsvc.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:3000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\httpsvc.exe

    Filesize

    172KB

    MD5

    f5b5858d33a2c306e30308e6d49ed58b

    SHA1

    a4ecfb2106d4966b6f0fcb26c5996528432f60fc

    SHA256

    b1c3719c103f27cd61b8048df2fcbdb411e58121aa614aacfd09015a15315dbb

    SHA512

    6af129d061066a3be8277b10540ba8a748280224857881c552019641303edc58a7355f1d4bc58d79b861bd639882c30c4e57cef94c15bcb4e6a7f908fd0a3816

  • memory/1964-0-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-11-0x0000000000400000-0x000000000042D000-memory.dmp

    Filesize

    180KB

  • memory/3000-18-0x00000000005A0000-0x00000000005A2000-memory.dmp

    Filesize

    8KB