Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    10/08/2024, 07:31

General

  • Target

    8546ae6afd50db63969b5573dab11d48_JaffaCakes118.exe

  • Size

    111KB

  • MD5

    8546ae6afd50db63969b5573dab11d48

  • SHA1

    56da8b8af41b914ebd95f600b23b8c0fe1162444

  • SHA256

    5066a7a7b97fed3e1bc4389a505ca6baa0ff5fe3b96688823180d565d5ce1095

  • SHA512

    e1eefdb3b233ad93dc567d910a17a684b0b36f8b16acd7e02a96c43a9f6e5b0880d208194f5119dd77526973c22361d03d707187b1419db494297ae6c1cfb682

  • SSDEEP

    3072:11Mvqz2xp4D4dMz4n4N4t4R4aEIIIIzI:11MvtxMdEIIIIz

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8546ae6afd50db63969b5573dab11d48_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8546ae6afd50db63969b5573dab11d48_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\reoahij.exe
      "C:\Users\Admin\reoahij.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\reoahij.exe

    Filesize

    111KB

    MD5

    3a9b063d084cbf335fc7bc550e82bf71

    SHA1

    856afd8ae2909851b7f7c55de5b3e6e3c91a377c

    SHA256

    fe680e0ea38416fca3ac9c71a73247caea96f3306cf2e40e89882029cef238b9

    SHA512

    41b9d0cae65c8f91738951d81bc480ec756121305068fb002e897ac7b64c25e46127124039dc089dfb2dc14da0dd4d26e8037a2dbb429bc24924707ae695e580