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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    03/07/2024, 13:53

General

  • Target

    2296e8b2b63d82655ef36d41c13d0723_JaffaCakes118.exe

  • Size

    248KB

  • MD5

    2296e8b2b63d82655ef36d41c13d0723

  • SHA1

    bdfe6a635819ba8cf40785d042b53c4b309ee51b

  • SHA256

    01bf2848f76c96d051a14cf17d7b138420cc74b936f7154b64ae4a79773d592f

  • SHA512

    e3e526de5f6223c3d9e7be0e501adbfbd0786e260afbd8b5e6156f213d436c3ff65f78427569f652e2f14e1b1a0c29b27ab194b66bb7388756e4278a985613b3

  • SSDEEP

    6144:DMIVQmyyUf9dgAVRKlqBiErIsKnPmb7/jWal+FfAje+5/RxoOsutOSD/uP39RWyk:DMlyUf9DRKlqgErIsKnPmb7/jWa1e+5h

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 50 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2296e8b2b63d82655ef36d41c13d0723_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2296e8b2b63d82655ef36d41c13d0723_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1576
    • C:\Users\Admin\foios.exe
      "C:\Users\Admin\foios.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2268

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\foios.exe

    Filesize

    248KB

    MD5

    2359ddc40de10309d89b2d14d8193e8b

    SHA1

    00c8cf29834fe20e1e78f99153e08f16caedee22

    SHA256

    420829197f6b76ff228581d14b2dbb25079f15381ded1e298165314599714e20

    SHA512

    b5a9e52a2ced36f0073e6303a81f604e495a6ae931184b6e8013019e125a21615707e5d9d2e42c9f0912dcc880c538961b501e88dd9eee2f206d5ac4632ef09b