Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 15:41

General

  • Target

    faadd86d438f08f938f0e8e605db198d_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    faadd86d438f08f938f0e8e605db198d

  • SHA1

    e19320936a46555adb0306f8c61821ee3a738f2a

  • SHA256

    b35f496e873ba23171a4b6a3fe8b3e9aef190b2057183bb6b1822029e43da781

  • SHA512

    e7ad9032ca6de019adbedee7c698eebec3877749d72bc29e9b90759adab465921ba83e8ced1a1f2c6d0d80ce4930e10686b18cef28a76c3def001695268c9e33

  • SSDEEP

    3072:mn9lK+XEHA6FStNCpkWdHOYws7HzbcnpLbIkuRwc+xhiEl+2YC4bMkYIiqbq6:mn9lHENeNCpkWdHOYws7HzbcnpLbIkue

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 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\faadd86d438f08f938f0e8e605db198d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\faadd86d438f08f938f0e8e605db198d_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Users\Admin\ktjuus.exe
      "C:\Users\Admin\ktjuus.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:1632

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\ktjuus.exe

    Filesize

    136KB

    MD5

    63c4e1f963d340e9bd60f2e8d167a5e2

    SHA1

    87ead7055c6ebcacf720eb6a4278954fac307e7e

    SHA256

    3d8ab686f0e89edef69aa131cd3b84b55b4daa198285adcd6cf4ec5d3d4a6dba

    SHA512

    cfb7cfeaf838eca27103039a5ba6121bb08286afd56267096909dcff92f8860fe93a755adcfe352bda38196b2489e9433ac90ad4d96ae25828e745f6ea210f2d