Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-06-2024 12:55

General

  • Target

    02384e3d26963deb41905f2ad34e4aa7_JaffaCakes118.dll

  • Size

    376KB

  • MD5

    02384e3d26963deb41905f2ad34e4aa7

  • SHA1

    fc5973f87fd3fc370fa2844514f47e8921a7c6fd

  • SHA256

    6fabb8bc7d0280fd12133c4ca81ce51876a5843baf9e1d17072ff73501332b57

  • SHA512

    3157e4552900a6246f5988632bb926392d22d90aa67d54209cc68252df027d0e77256c98f9b4bfbf53056ce62aac5b989da76fd1351cc4d863eeec48d943ec18

  • SSDEEP

    6144:vO3tqChr6sWEFggdltO07/1S0uFMCNLXu4fh9Eo7ZQpa:vTChr6sWEF3FE0uFMCNL+ehGjpa

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\02384e3d26963deb41905f2ad34e4aa7_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\02384e3d26963deb41905f2ad34e4aa7_JaffaCakes118.dll
      2⤵
      • Adds Run key to start application
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:3068
  • C:\Program Files\Internet Explorer\iexplore.exe
    "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
      "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:896 CREDAT:275457 /prefetch:2
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of SetWindowsHookEx
      PID:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3068-0-0x0000000000150000-0x0000000000152000-memory.dmp

    Filesize

    8KB