Analysis

  • max time kernel
    141s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/10/2024, 13:35

General

  • Target

    0ae9c3ca2a5bc0e355eba6f258f79c2f_JaffaCakes118.exe

  • Size

    809KB

  • MD5

    0ae9c3ca2a5bc0e355eba6f258f79c2f

  • SHA1

    ec93666ed31d98c4db2d8ebf9bd84539e8564bff

  • SHA256

    deaa174c15bde0294a4f092087f615b02852d545b0cc5ec1b12266d26c1b0c66

  • SHA512

    bfabfe4152a6a9b723ad0e4d23f4604f89d78309634e27120fd984f8647bc38abd2b2e7d741bcb3fb531ea80eb97e1750c0faef184779565d5a1be8a7af98557

  • SSDEEP

    12288:kGz5971uu6q99/KqkNwdJ+0bAbRNNcd09dajXqShJaRuBcSc49onVY848JgUONvx:/99SqKwd7AZAVWYBcSb9kVF4A2

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ae9c3ca2a5bc0e355eba6f258f79c2f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0ae9c3ca2a5bc0e355eba6f258f79c2f_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wostock413.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wostock413.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2760

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\wostock413.exe

          Filesize

          809KB

          MD5

          0ae9c3ca2a5bc0e355eba6f258f79c2f

          SHA1

          ec93666ed31d98c4db2d8ebf9bd84539e8564bff

          SHA256

          deaa174c15bde0294a4f092087f615b02852d545b0cc5ec1b12266d26c1b0c66

          SHA512

          bfabfe4152a6a9b723ad0e4d23f4604f89d78309634e27120fd984f8647bc38abd2b2e7d741bcb3fb531ea80eb97e1750c0faef184779565d5a1be8a7af98557

        • memory/2644-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2644-11-0x0000000033460000-0x0000000033537000-memory.dmp

          Filesize

          860KB

        • memory/2760-10-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2760-12-0x0000000033460000-0x0000000033537000-memory.dmp

          Filesize

          860KB

        • memory/2760-16-0x0000000033460000-0x0000000033537000-memory.dmp

          Filesize

          860KB

        • memory/2760-21-0x0000000033460000-0x0000000033537000-memory.dmp

          Filesize

          860KB