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Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 08:28

General

  • Target

    27e6391fd3138c0c4031c35d5c809bd4_JaffaCakes118.exe

  • Size

    392KB

  • MD5

    27e6391fd3138c0c4031c35d5c809bd4

  • SHA1

    867e46d37e8f1bff7fc3c5583834b42e87fe0566

  • SHA256

    8287e3353bd7c0a747be8e50491628394a2a25b17a93d09de8dff24cc406439f

  • SHA512

    ee4ab95dd49a2de4a6c77a1f915c4988ca1c6484fb5757fc1f11889db0e325019409693f034397acfef3b701b87b855589ad7b5eb05229954000ba8bb47b7dde

  • SSDEEP

    6144:X+FxAgek1C3EpduJFYRjTuaJfrv/0wEfYC9TbyrMiMDeEic2U9uKZEWFH7:uFe6CFkZZVryf9RlDLiPUwKJb

Malware Config

Signatures

  • Windows security bypass 2 TTPs 10 IoCs
  • Disables taskbar notifications via registry modification
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Windows security modification 2 TTPs 14 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27e6391fd3138c0c4031c35d5c809bd4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27e6391fd3138c0c4031c35d5c809bd4_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\ProgramData\043A6A5B00014973000C17F1B4EB2331\043A6A5B00014973000C17F1B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000C17F1B4EB2331\043A6A5B00014973000C17F1B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\27e6391fd3138c0c4031c35d5c809bd4_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\043A6A5B00014973000C17F1B4EB2331\043A6A5B00014973000C17F1B4EB2331.exe

    Filesize

    392KB

    MD5

    27e6391fd3138c0c4031c35d5c809bd4

    SHA1

    867e46d37e8f1bff7fc3c5583834b42e87fe0566

    SHA256

    8287e3353bd7c0a747be8e50491628394a2a25b17a93d09de8dff24cc406439f

    SHA512

    ee4ab95dd49a2de4a6c77a1f915c4988ca1c6484fb5757fc1f11889db0e325019409693f034397acfef3b701b87b855589ad7b5eb05229954000ba8bb47b7dde

  • memory/2400-29-0x0000000000411000-0x00000000004D2000-memory.dmp

    Filesize

    772KB

  • memory/2400-6-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2400-5-0x0000000000411000-0x00000000004D2000-memory.dmp

    Filesize

    772KB

  • memory/2400-3-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/2400-0-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2400-4-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2400-37-0x0000000000411000-0x00000000004D2000-memory.dmp

    Filesize

    772KB

  • memory/2400-36-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2400-2-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2400-27-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-28-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-16-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-22-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-20-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-23-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-21-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-19-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-40-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-41-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB

  • memory/2740-46-0x0000000000410000-0x00000000004D8000-memory.dmp

    Filesize

    800KB