Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13/10/2024, 16:15

General

  • Target

    40d553710d328a5a4a11b76b8b24c265_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    40d553710d328a5a4a11b76b8b24c265

  • SHA1

    f65446083edef9d0ff28d6103abf52c57dfd523f

  • SHA256

    ee12bba7388ba6858b0c777cad2f033ab8b785366b630f7648c3d5422e16cda3

  • SHA512

    a088075813b920898d718464a6c46df9e5900523dcc982e21dd90b56e94616c845a01367bb029c0bd6f1159df31147772f2e6adc2420ec22f1bdfad2697717c2

  • SSDEEP

    1536:PPBcNBHgzWwmhLmncdkadGVScGYJXeiyCnO+TI4K4I4i404R4Z1VcvsJOpPpMm48:Bcb8W6cOadGRJuH7ut/Tdvd+hXV/vU3N

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\40d553710d328a5a4a11b76b8b24c265_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\40d553710d328a5a4a11b76b8b24c265_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\kxlux.exe
      "C:\Users\Admin\kxlux.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:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\kxlux.exe

    Filesize

    96KB

    MD5

    c33de2a29f21e2b78dbf56222e206df5

    SHA1

    c852a79c792043f10a41e710f1cf55bd8f50f688

    SHA256

    bbcfc459a167a7d436a5483860aa0f970b7120b50e61d00680553db19604c063

    SHA512

    4571e167b93eb7e2db49cb22f9831243dfdde4a941b177508d0bf5bf555820991e62cca042f53507f8e98c6726668950aa3abbe4408dafd707218578b349a91d