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Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/10/2024, 21:55

General

  • Target

    42486f680552ec5c2310697045e88bb8_JaffaCakes118.exe

  • Size

    252KB

  • MD5

    42486f680552ec5c2310697045e88bb8

  • SHA1

    a321dadda3481312d2bad800b22cb16013c3fca9

  • SHA256

    dffa1c59aa09b3067820c07aa1b046dd5f68aef343237a1391ece3ec9f651271

  • SHA512

    de252442f882d80d26320510c23485871faaa0ca0ad24e9a41786e6adc9d03c8cb129cea78ba9090e0590847088ea0cf6cb75498c557132f0fa802a2ae402bcc

  • SSDEEP

    3072:SgycdJ3RT3qLSbM1vLEV+NODgcA+3rW4EhN3gt2U:3/dvpuOUdkrWdn3i

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 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\42486f680552ec5c2310697045e88bb8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\42486f680552ec5c2310697045e88bb8_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\mouiqa.exe
      "C:\Users\Admin\mouiqa.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:4380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\mouiqa.exe

    Filesize

    252KB

    MD5

    5ca2a9e52770fa6ce69c4f71dac60edf

    SHA1

    718e8f983cf2ef382e8d327fa59442bd3793882d

    SHA256

    cf4f80a3709dd7685b345db8d400069a70ef095680c880f6f6a2eba8dda94e3d

    SHA512

    d98af69268417a5b9921eee94e9a72b9494d86ea701ce481aca737978049ffe8903f0ac73b042f7f2fbd4727f8c9dd498f410fd8e08fc64cc2dc3ae96ca74919