Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 18:50

General

  • Target

    a1d4768e752a19122ec749c5024f0ab3_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    a1d4768e752a19122ec749c5024f0ab3

  • SHA1

    79dfd544c878101347937bfc3615cf970a720e5a

  • SHA256

    56ca1324e98cd2fabfebf369ea7d350f175a8d03279b8d480f3ed579d4fec8ab

  • SHA512

    6affdffb1a2a6d67fa5fe1dfcf54092465a7a5cabd4788e33b0dbcf1000242c8ea12784697091845ead9cce26cc72c7b94800ddae062cd63eb6108f42d79b1c5

  • SSDEEP

    24576:JophjgKvHM2Xl2DNtewU5GcK+vcG1vB7Dm/LOElW:Kphjhs2qNteVMcK+vB1vFDRE0

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a1d4768e752a19122ec749c5024f0ab3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a1d4768e752a19122ec749c5024f0ab3_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\a1d4768e752a19122ec749c5024f0ab3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a1d4768e752a19122ec749c5024f0ab3_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2816
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2040
        3⤵
        • Program crash
        PID:3304
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2816 -s 2084
        3⤵
        • Program crash
        PID:1096
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2816 -ip 2816
    1⤵
      PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2816 -ip 2816
      1⤵
        PID:3500

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2816-9-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-2-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-3-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-5-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-6-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-8-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-10-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-11-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/2816-15-0x0000000000400000-0x00000000004F6000-memory.dmp

        Filesize

        984KB

      • memory/3164-1-0x00000000006F0000-0x00000000006F3000-memory.dmp

        Filesize

        12KB

      • memory/3164-4-0x0000000000400000-0x0000000000586000-memory.dmp

        Filesize

        1.5MB

      • memory/3164-7-0x00000000006F0000-0x00000000006F3000-memory.dmp

        Filesize

        12KB

      • memory/3164-0-0x0000000000400000-0x0000000000586000-memory.dmp

        Filesize

        1.5MB