Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 10:16

General

  • Target

    fa3815e512d61b337eb78cbf7b943466_JaffaCakes118.exe

  • Size

    156KB

  • MD5

    fa3815e512d61b337eb78cbf7b943466

  • SHA1

    effc7555918e24fd143120970040b1a2be28b535

  • SHA256

    4fcc2432b7399cf50928da08ae906920d3561504ba3f1ee05c0b90e2432b5854

  • SHA512

    883f1325ddcaa08d659fae3fec7431d320541e917e4826976a63f6a4a88762fce58ab993a299dca0197c25bae3797d81943e647df361072e3349828d62afeb67

  • SSDEEP

    1536:JRrFfuLMRsNLCNMSG5+SUdqeHAQWXZaNwRRczNoU1LbLkOVD:/rdu4aZLBRWhlLz

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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fa3815e512d61b337eb78cbf7b943466_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fa3815e512d61b337eb78cbf7b943466_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Users\Admin\huonud.exe
      "C:\Users\Admin\huonud.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
      • Suspicious use of WriteProcessMemory
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\huonud.exe

    Filesize

    156KB

    MD5

    1638a104c19588a0d85f8f9ce133c195

    SHA1

    9e1dccfe92eff805d7f3183b44191c691d832b99

    SHA256

    0aace3e0f3810b1a14588bb0ba9cfe04b372320d45bff3fcb377f98c91bbe047

    SHA512

    bd1a0d83f71571f7b29cd5c02b0291947d89ae403318d7a13a787661a6b66e81de39e01ef6a5bf434ce48e512abc35f4d6e1baa2e8cee50a6ed9c485ea6626e8