Analysis

  • max time kernel
    150s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 21:10

General

  • Target

    b0d97ad3df3f461f45abbcdef6ca8138_JaffaCakes118.exe

  • Size

    96KB

  • MD5

    b0d97ad3df3f461f45abbcdef6ca8138

  • SHA1

    3feb1f2ef3b36b4fd3820cf85b716612a96401fa

  • SHA256

    f43612cad4fe3d43ab23f0cace438887b52e053ba55f4289a632b2a650f10d16

  • SHA512

    54712d116918f821cc92f27a88090a37cbeadc6efbdebb29d05ba4d4234be2a7a64cc0a55be14b1254939ad9290411d50a2fcf7fa271aa66183e16da34029481

  • SSDEEP

    1536:DdQBH+f6cO/hisDkGulSc16l6u+NMMl/KlYv1Tq5ThFgNIjnZpt:glhiXlu8CFFgCnbt

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 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\b0d97ad3df3f461f45abbcdef6ca8138_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b0d97ad3df3f461f45abbcdef6ca8138_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\leuluz.exe
      "C:\Users\Admin\leuluz.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:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\leuluz.exe

    Filesize

    96KB

    MD5

    2e8619535b7d33e3d43b8350a83d467a

    SHA1

    6fcf2d3b109eff272c4bd05548ebacc8c93846ea

    SHA256

    f774606a91a5e4b248a546dff85c23dc22ff533beb232297d961f56701afff76

    SHA512

    a210544e240b46936add51b44f61f0f5c5a5c0534632053274cd719c7425fa004de607c4df81fedfcb824e24bed5f3d618347276bb263db3ac9f7a2fea640b2d