Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    19/08/2024, 01:46

General

  • Target

    a91842334da2a705982730d02686e560_JaffaCakes118.exe

  • Size

    342KB

  • MD5

    a91842334da2a705982730d02686e560

  • SHA1

    c8ed551c427698998ee7c0934c2357af63be08d9

  • SHA256

    34e1e97ae89ce42046640b02a1ea2c0e897fbd5c60acfc0f549bd0008cd1e48d

  • SHA512

    ba603072196cd9c321c555833d2b8f1845fc638637082ad0dc7c54642156aadec495004050824da4965864ac80eb574c121eb108e06a33a6b0b8c63cec63103b

  • SSDEEP

    6144:FYtEYveIk44ai9PakfDYtlUKS2pf/xYLcu5NC9wXMq0jKI/gmzpe:hYvDsakbClM2pxYB3CuM/xLzpe

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
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a91842334da2a705982730d02686e560_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a91842334da2a705982730d02686e560_JaffaCakes118.exe"
    1⤵
    • Windows security bypass
    • Loads dropped DLL
    • Windows security modification
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1848
    • C:\ProgramData\043A6A5B00014973000ABB91B4EB2331\043A6A5B00014973000ABB91B4EB2331.exe
      "C:\ProgramData\043A6A5B00014973000ABB91B4EB2331\043A6A5B00014973000ABB91B4EB2331.exe" "C:\Users\Admin\AppData\Local\Temp\a91842334da2a705982730d02686e560_JaffaCakes118.exe"
      2⤵
      • Windows security bypass
      • Deletes itself
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2788

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\043A6A5B00014973000ABB91B4EB2331\043A6A5B00014973000ABB91B4EB2331.exe

          Filesize

          342KB

          MD5

          a91842334da2a705982730d02686e560

          SHA1

          c8ed551c427698998ee7c0934c2357af63be08d9

          SHA256

          34e1e97ae89ce42046640b02a1ea2c0e897fbd5c60acfc0f549bd0008cd1e48d

          SHA512

          ba603072196cd9c321c555833d2b8f1845fc638637082ad0dc7c54642156aadec495004050824da4965864ac80eb574c121eb108e06a33a6b0b8c63cec63103b

        • memory/1848-26-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/1848-25-0x0000000000411000-0x00000000004C3000-memory.dmp

          Filesize

          712KB

        • memory/1848-1-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1848-0-0x0000000001F10000-0x0000000001F11000-memory.dmp

          Filesize

          4KB

        • memory/1848-6-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/1848-4-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/1848-37-0x0000000000411000-0x00000000004C3000-memory.dmp

          Filesize

          712KB

        • memory/1848-36-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/1848-2-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/1848-5-0x0000000000411000-0x00000000004C3000-memory.dmp

          Filesize

          712KB

        • memory/2788-21-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/2788-20-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/2788-27-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/2788-16-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/2788-19-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/2788-40-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/2788-41-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB

        • memory/2788-46-0x0000000000410000-0x00000000004C8000-memory.dmp

          Filesize

          736KB