Analysis

  • max time kernel
    149s
  • max time network
    111s
  • 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, 05:14

General

  • Target

    ece8535874672da03f21503c26f1b2d6_JaffaCakes118.exe

  • Size

    124KB

  • MD5

    ece8535874672da03f21503c26f1b2d6

  • SHA1

    af9926e907117ad54a25b8d1179ad520b9e7b645

  • SHA256

    09c62e8d4e146dd1579bf2ff1e690f2989f297dab2d4d3951e18282cd184803a

  • SHA512

    eac6837cc9b8abc7494a1f682370eda33febeb5969c99734ef1d5b9310830686831c7df5a170076e2f3347de226d7d152951040e9fbe65d111c5dbaf0513ee1c

  • SSDEEP

    1536:ZDtkjCoAJTQQU0GgAJa0P1kNmKldCMhdu8KWP/nTn8nBP9Ve+NeG0h/x:XkjCoA2QU0GgAT92p

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 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\ece8535874672da03f21503c26f1b2d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ece8535874672da03f21503c26f1b2d6_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:1560
    • C:\Users\Admin\cdgek.exe
      "C:\Users\Admin\cdgek.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:660

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\cdgek.exe

    Filesize

    124KB

    MD5

    22a49fc234369f02a5a64a6db8f012ae

    SHA1

    97ee63f691858eb925e959d1e51717b8e902aed2

    SHA256

    0d95da34808aa7779be08e21eadfdbf1d2983ceea2201e6febc74abcc2fcfe21

    SHA512

    782816e904e0007f5d54c26fb071252d442620a245b6610c7cff95d30ce4ae1863ab421f6fefe5723eb2ebdd2dd2715cfe0980d6872452cda202d4180afa6edc