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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2024, 08:17

General

  • Target

    0ebec8be6baced04447b22d80a1dd6c9_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    0ebec8be6baced04447b22d80a1dd6c9

  • SHA1

    4384a46721f9fece5bd7bad407d4e2471787041d

  • SHA256

    b66ba044beb550f600684299e907634f0eff0fa7b0f70c3f982b5af3d340fc52

  • SHA512

    9b0e887d14abad601bdd22f22ea2b27b8a6daad7959d5e309f2577e1e9cb0a4885b034c2387faa2f782af5a99a8a15e3c2fe36c416ac349eb69f6f90d079c392

  • SSDEEP

    3072:vgfAlNNvh25n/kZoSUjMqXnpWAkpAmTSrMaIOYt/jo7LAtPhjjtZnfHFEoWBfGVn:vdUgTSrMaIl/jcLijfHFEHWzXvjT85R

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ebec8be6baced04447b22d80a1dd6c9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ebec8be6baced04447b22d80a1dd6c9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\keour.exe
      "C:\Users\Admin\keour.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:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\keour.exe

    Filesize

    260KB

    MD5

    8ebcd89e9a0d49f9111f72c2d9afe22b

    SHA1

    c6fdc3e2c6db14ffe26587064d7d6d121228a0e9

    SHA256

    35b049d1a4c7c83f90ced1bd126af1779db40625cb89fb3794f4886ca352974d

    SHA512

    6ce12d863df946f57afda5c5057fda1e9eb5997f22fc93408776d7e686b30dd57f89fcdf7ce74f5bc06ad63363c7f75665e54b7a12e5e10e88bbe53825ab32f1