Analysis

  • max time kernel
    137s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 05:06

General

  • Target

    235320e4d07fc4d820ee6ddc8a5185f3_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    235320e4d07fc4d820ee6ddc8a5185f3

  • SHA1

    bc9a307cda4df0de8cbe374c2c5e18d11ec2fc0a

  • SHA256

    de96c9810e8069c6296f0b5cb505fd3ae93b65588c9d601ae19996c9876941bd

  • SHA512

    b30bd0a5d49b0c0d820f67804b7477d790239ebf93dbe9c0bfb3cc505a19e70b3a6df9f02220b4d1c5cb0e9f3960077274c386c380e7a7f8e29c7df2cb0d2256

  • SSDEEP

    12288:jkP9YgDp9RgVyuYqNAPxz2Y6KLvOnR/jdMaI/VqcXXoXRgYNth7WFD1LgJu2uQtE:jkvDp9aEvkpMasXXceQHSFD1LzXffB

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\235320e4d07fc4d820ee6ddc8a5185f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\235320e4d07fc4d820ee6ddc8a5185f3_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4744
    • C:\Users\Admin\AppData\Local\Temp\235320e4d07fc4d820ee6ddc8a5185f3_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\235320e4d07fc4d820ee6ddc8a5185f3_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 2052
        3⤵
        • Program crash
        PID:1616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 2084
        3⤵
        • Program crash
        PID:5040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2788 -ip 2788
    1⤵
      PID:4836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2788 -ip 2788
      1⤵
        PID:4984

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2788-0-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2788-1-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2788-2-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2788-3-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2788-4-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2788-5-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2788-6-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2788-10-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB