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Analysis

  • max time kernel
    149s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/09/2024, 01:46

General

  • Target

    eed701b226a03b8cf5f4f26762f2c86a_JaffaCakes118.exe

  • Size

    204KB

  • MD5

    eed701b226a03b8cf5f4f26762f2c86a

  • SHA1

    a4176942503254b87939f39f0548ecdbaa0b8e4f

  • SHA256

    3e48e59e9f513a5dabd7889222d7ee66c7f2a00c55835e75c1c1be092a1ab80e

  • SHA512

    bf31066a00104d3486260bd98b60349d8192acbbe7a9f775499f34e2d50f019a2112a3ee2e0d46197424906f314fcd6b72f470139a71d83712c13f76b0dbe9d8

  • SSDEEP

    3072:CuD735gpTWor5J20AisM/8jp6tdlWbRVslWQifgO4F0glD:CWgpTWqJ3RsM/8E/IbRuLifI0g

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eed701b226a03b8cf5f4f26762f2c86a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eed701b226a03b8cf5f4f26762f2c86a_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Users\Admin\raojoop.exe
      "C:\Users\Admin\raojoop.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:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\raojoop.exe

    Filesize

    204KB

    MD5

    7b1fa535a9dad91f65742cc7f334b52f

    SHA1

    0e0a640b31f411038e5729189c2b406fd0edd359

    SHA256

    8f1d7bda678b8554ca1fdf9994a090f23a10848fd30bda7e6e17e46c1f8abb30

    SHA512

    a460a70f7a806154faab71cb7ee88f1672afb88e99ba428eae63be7efe4c7331d6c3c8263c5627f5f3cab4302ab93713e72ac1f758a2e3c32fd84a768bc6fc80