Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 00:32

General

  • Target

    27c76b441c05611a8f0a4f1c96fb53fc_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    27c76b441c05611a8f0a4f1c96fb53fc

  • SHA1

    9f58db1e05a76efb9a6cd0347310473c8b26a52b

  • SHA256

    85cab72902d50e58f18607b3e286ee8afaf5e9122be5bfe68118ba74d6b88991

  • SHA512

    e258c8186b623500afa46994e791b023f78b7246023d902b51f4ec0d4c695b2410f5d2535ac8667fec9e99d588f73b834d2ed0a123c062a1caa624f2712df16b

  • SSDEEP

    1536:bFl4oCdnWWrL7Qe25xjlU47I0m73i6EUp:/4fEWC5xjlr7Idp

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 27 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\27c76b441c05611a8f0a4f1c96fb53fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27c76b441c05611a8f0a4f1c96fb53fc_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:1696
    • C:\Users\Admin\zeagu.exe
      "C:\Users\Admin\zeagu.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:2344

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\zeagu.exe

          Filesize

          96KB

          MD5

          269929559e473fd7ece1e3e9a69bbb74

          SHA1

          57207b231f5ad30beb320a0c8199206a3d5fc962

          SHA256

          f529400c968c661a00af67303e03e721ca6de8fdb09b3b345ec47dc038222d39

          SHA512

          9e18b45735f70776cf7c0c543ca0ef95315e11ed454631143f9d229fb33085e752f01ddf9ea20a63720231dd77f388cc6382edaf50943cf994c6209957ce4d39