Analysis

  • max time kernel
    141s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2024 16:37

General

  • Target

    63fd6df25b6e20592e17e581087937e2_JaffaCakes118.exe

  • Size

    853KB

  • MD5

    63fd6df25b6e20592e17e581087937e2

  • SHA1

    ab9054682b9742fb433c29652fe09af5416c8aaf

  • SHA256

    9cd65f173a8b0b1cbb9f3a304bd9ce2d6df9e6680afce196980f138454cbe71a

  • SHA512

    c1f18b60fe1f8b21d073f4b12dac2ee935c03683a327a51483a770edbabb34d2553625ff2aae5750bb03ab53cccc5282c1d30df41dc71e62280c8dbd28766680

  • SSDEEP

    24576:1Yq2/9nnr5cDNsOQfKJL9ki1arPvi/cjaBYfv:mqaxyDC2JmSoPvikO8

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\63fd6df25b6e20592e17e581087937e2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\63fd6df25b6e20592e17e581087937e2_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3560
    • C:\Users\Admin\AppData\Local\Temp\63fd6df25b6e20592e17e581087937e2_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\63fd6df25b6e20592e17e581087937e2_JaffaCakes118.exe" Track="0001000000"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4688
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 2064
        3⤵
        • Program crash
        PID:4020
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 1980
        3⤵
        • Program crash
        PID:2788
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4688 -ip 4688
    1⤵
      PID:516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4688 -ip 4688
      1⤵
        PID:4964

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3560-1-0x0000000000640000-0x0000000000643000-memory.dmp

        Filesize

        12KB

      • memory/3560-0-0x0000000000400000-0x000000000051C000-memory.dmp

        Filesize

        1.1MB

      • memory/3560-5-0x0000000000400000-0x000000000051C000-memory.dmp

        Filesize

        1.1MB

      • memory/3560-7-0x0000000000640000-0x0000000000643000-memory.dmp

        Filesize

        12KB

      • memory/4688-3-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4688-4-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4688-6-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4688-8-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4688-9-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4688-10-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4688-11-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB

      • memory/4688-15-0x0000000000400000-0x0000000000522000-memory.dmp

        Filesize

        1.1MB