Analysis

  • max time kernel
    131s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-07-2024 03:39

General

  • Target

    20f4dcd47cbc1dc56ef312ce2c7a9193_JaffaCakes118.exe

  • Size

    76KB

  • MD5

    20f4dcd47cbc1dc56ef312ce2c7a9193

  • SHA1

    db40c69356d34813b15bff4535f652b136de8a94

  • SHA256

    aeaeccd90c6e152065c179f4d5ff75e552097afb4db67df9b2a220284fc1388c

  • SHA512

    832576593e2beaf56d64654bbc4f57526ef65c7f707230910b21da61310d3a6d72bedca6398f36217753ebf16528f1f10267d0776e96d31c1ed25279be42e3c6

  • SSDEEP

    1536:cx9a8wstji9A12IrrJMIVAFa8wstji5xT:6a8P4aAIrmRFa8P4H

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20f4dcd47cbc1dc56ef312ce2c7a9193_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\20f4dcd47cbc1dc56ef312ce2c7a9193_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4896
    • C:\Windows\SysWOW64\qqupdatecenter.exe
      C:\Windows\system32\qqupdatecenter.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\qqupdatecenter.exe

    Filesize

    76KB

    MD5

    20f4dcd47cbc1dc56ef312ce2c7a9193

    SHA1

    db40c69356d34813b15bff4535f652b136de8a94

    SHA256

    aeaeccd90c6e152065c179f4d5ff75e552097afb4db67df9b2a220284fc1388c

    SHA512

    832576593e2beaf56d64654bbc4f57526ef65c7f707230910b21da61310d3a6d72bedca6398f36217753ebf16528f1f10267d0776e96d31c1ed25279be42e3c6

  • memory/696-11-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4896-0-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/4896-10-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB