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Analysis

  • max time kernel
    149s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    13/07/2024, 08:41

General

  • Target

    40f83e769127bfb27a43b5f4acd39f04_JaffaCakes118.exe

  • Size

    412KB

  • MD5

    40f83e769127bfb27a43b5f4acd39f04

  • SHA1

    27197bb97072f54223d95faaf5adcedccda4be1f

  • SHA256

    eb96bbddba79a8c85b6b1694a026c9ed43b5104c925096932649de71886c8dbd

  • SHA512

    5a826b2d66d0646904bacf38b5d8420013b46818cdb900e5e84bae13633af07cbc1d0b53ff3ebdec6bef9225e50e66256ffce9299e1c9fcf6ca3aee5e7414081

  • SSDEEP

    12288:HvZo7fci0MpkloGj3wCwBSIWvMcjEPMp:HRoQipkloGsCwcvMcjEP

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\40f83e769127bfb27a43b5f4acd39f04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40f83e769127bfb27a43b5f4acd39f04_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\40f83e769127bfb27a43b5f4acd39f04_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3004

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6A5B00014973000AFF26B4EB2331\043A6A5B00014973000AFF26B4EB2331.exe

    Filesize

    412KB

    MD5

    40f83e769127bfb27a43b5f4acd39f04

    SHA1

    27197bb97072f54223d95faaf5adcedccda4be1f

    SHA256

    eb96bbddba79a8c85b6b1694a026c9ed43b5104c925096932649de71886c8dbd

    SHA512

    5a826b2d66d0646904bacf38b5d8420013b46818cdb900e5e84bae13633af07cbc1d0b53ff3ebdec6bef9225e50e66256ffce9299e1c9fcf6ca3aee5e7414081

  • memory/1752-0-0x0000000000020000-0x0000000000021000-memory.dmp

    Filesize

    4KB

  • memory/1752-1-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/1752-17-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/1752-25-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/3004-11-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/3004-13-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/3004-10-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/3004-18-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/3004-28-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/3004-29-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB

  • memory/3004-34-0x0000000000410000-0x00000000004F0000-memory.dmp

    Filesize

    896KB