Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 02:07

General

  • Target

    d57d807fbf35a5da3d9f7dabd51bd070_JaffaCakes118.exe

  • Size

    54KB

  • MD5

    d57d807fbf35a5da3d9f7dabd51bd070

  • SHA1

    c1aebbda989ae58db40dcd42264a5d7eb8dcae07

  • SHA256

    de83634b8fbfdba7bd87a4432556185bb2b46406f7359d6d5d0b3c8482129eb4

  • SHA512

    2c059b57dcbf79889fdfe9fd28bfa58da84c58ade22f623a8f1aa0075de0777be8f7a381f002d3ec38c579ef3edf7fed63b10e90cb2371e34b52377afd8d35b1

  • SSDEEP

    1536:3vKg0NsmrgqIY1ObCYUXhXAXzXakcUckn98kMEW7p:Org+G0kcUckn98kMEK

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 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\d57d807fbf35a5da3d9f7dabd51bd070_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d57d807fbf35a5da3d9f7dabd51bd070_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\wpfeq.exe
      "C:\Users\Admin\wpfeq.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:3844

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\wpfeq.exe

          Filesize

          54KB

          MD5

          033947b9d98b0fdc16c9df0c54d67325

          SHA1

          d37e5868d818be86954eae1506bb1199d7deb3dc

          SHA256

          2348a63ca21c348882968b19f791f87bb649b00913dce50446f470a911ee15ed

          SHA512

          1220914f1aee7064bc21e78dfb4554418813beea3c00448be1dca9fb9d8615dc8393c2e7d81c0563a61412d1cd35f5eeb767e465eb1c4436ac37c0fc368bfeac