Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28/09/2024, 02:47

General

  • Target

    fb5abd0ac5ea97a1bb09bcd0a25cb31c_JaffaCakes118.exe

  • Size

    499KB

  • MD5

    fb5abd0ac5ea97a1bb09bcd0a25cb31c

  • SHA1

    8f57bb339ae835c6884a9c28e7458b67718b45ca

  • SHA256

    40acdab1b07b91610a09f779630225ee4185f4c29cea7538a49c38f44df409fe

  • SHA512

    3be4d32cc9d6141f7ec53acf363a54188f1a9bc396e6fdd9873de42685ba863d4d8283c6fa1fe6849b2e1f52d90cfe64a394c5ea4e3fb2cf64641c6bef29eaaf

  • SSDEEP

    12288:apFUaZQijwkVyD+mQZNelkFvMZLaMuV+saVZAFMoKaVVoppz9U:hi1gD+mQ0kivuUsh9ox

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 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 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb5abd0ac5ea97a1bb09bcd0a25cb31c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fb5abd0ac5ea97a1bb09bcd0a25cb31c_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /cC:\Windows\system32\svchost32.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\SysWOW64\svchost32.exe
        C:\Windows\system32\svchost32.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: GetForegroundWindowSpam
        PID:2824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\svchost32.exe

          Filesize

          499KB

          MD5

          fb5abd0ac5ea97a1bb09bcd0a25cb31c

          SHA1

          8f57bb339ae835c6884a9c28e7458b67718b45ca

          SHA256

          40acdab1b07b91610a09f779630225ee4185f4c29cea7538a49c38f44df409fe

          SHA512

          3be4d32cc9d6141f7ec53acf363a54188f1a9bc396e6fdd9873de42685ba863d4d8283c6fa1fe6849b2e1f52d90cfe64a394c5ea4e3fb2cf64641c6bef29eaaf

        • memory/2756-10-0x0000000002390000-0x0000000002474000-memory.dmp

          Filesize

          912KB

        • memory/2756-7-0x0000000002390000-0x0000000002474000-memory.dmp

          Filesize

          912KB

        • memory/2756-12-0x0000000002390000-0x0000000002474000-memory.dmp

          Filesize

          912KB

        • memory/2756-13-0x0000000002390000-0x0000000002474000-memory.dmp

          Filesize

          912KB

        • memory/2824-11-0x0000000000400000-0x00000000004E4000-memory.dmp

          Filesize

          912KB

        • memory/2824-14-0x0000000000400000-0x00000000004E4000-memory.dmp

          Filesize

          912KB

        • memory/3052-2-0x00000000004E3000-0x00000000004E4000-memory.dmp

          Filesize

          4KB

        • memory/3052-1-0x00000000003A0000-0x00000000003A1000-memory.dmp

          Filesize

          4KB

        • memory/3052-0-0x0000000000400000-0x00000000004E4000-memory.dmp

          Filesize

          912KB

        • memory/3052-4-0x0000000000400000-0x00000000004E4000-memory.dmp

          Filesize

          912KB