Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 21:46

General

  • Target

    ee7b8e184fc2163a6c8257073ba94866_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    ee7b8e184fc2163a6c8257073ba94866

  • SHA1

    758e307857cca6afaa191bf52bd71a5d5938a4b3

  • SHA256

    f17aae039c276a3b99dacd429ec6b8347420c40e621607c5c32cf0608e5a134c

  • SHA512

    872aa1bd304ebf6f44dd2200c2c8e7a2da1aa347b212a84ad20e342f7c6039186dd8a7cb7bbb2c806267572766b2e92bb56fe96459febd33d7c8047e6be3e3ca

  • SSDEEP

    3072:BmFV3IPwjBfQn7WbIqH0ybZBiOllyEmcP82+aVdOt66VGegms:BmfIWQn7WbIqH0ybZBiOllyE5D+aVkjD

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 51 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee7b8e184fc2163a6c8257073ba94866_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ee7b8e184fc2163a6c8257073ba94866_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Users\Admin\toiraeh.exe
      "C:\Users\Admin\toiraeh.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
      PID:4852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\toiraeh.exe

    Filesize

    136KB

    MD5

    7af75b649da664771aac77aa34de0254

    SHA1

    837b05eb6888648d66e3c82339683a1a524c7f35

    SHA256

    0d9a6f9279eba0a78cbdd004352821675010128a93e012773442f2f6229b49dd

    SHA512

    abadc4bdc37292646219901484bcf90a8bf76769e09f99434395b5d86d6bca8e6bc229a93c48e5c1165ed2335df35e2e5193175c3975e66eb3e98a920dc79e78