Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-06-2024 13:06

General

  • Target

    91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe

  • Size

    1.1MB

  • MD5

    91e3fc02019112422fc31f4f9cd9e824

  • SHA1

    8759ae993059780d38fbfb379f9ab0fc290fc0e6

  • SHA256

    e1e64a7772ed55a212a38cc6516006a36f7987b92f77b7c8634b35613554d221

  • SHA512

    33ef4d1a11d48e18be132c9c7923427648a49f1a848dd15d6075bb858c53439c7e9c407979cfbb44d0116111905ac503447bdf0932b264d1c766547d518eb11e

  • SSDEEP

    24576:NYnP0MeimjbF1kpyj60g1nR79/gMx2KQd5:NCP0Jn39jURBoQdQ3

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\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3968
    • C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\91e3fc02019112422fc31f4f9cd9e824_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2584
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 2080
        3⤵
        • Program crash
        PID:2036
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2584 -s 2044
        3⤵
        • Program crash
        PID:1180
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2584 -ip 2584
    1⤵
      PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2584 -ip 2584
      1⤵
        PID:4144

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2584-1-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2584-2-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2584-0-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2584-3-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2584-4-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2584-5-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2584-6-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/2584-10-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB