Analysis

  • max time kernel
    51s
  • max time network
    57s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-06-2024 13:27

General

  • Target

    a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe

  • Size

    679KB

  • MD5

    a5c755fa0d479172045f1111ac40c525

  • SHA1

    9aa11f2c5e683552b0a315aaf034319b5b5b481a

  • SHA256

    216b4e54162295309f7b21c236ea303fbebe7ed7f0600bc4bb36575d379de65b

  • SHA512

    5d9a3024ff60cca2a7e35aac7516b70499d2bfdeab76b0ec6dcba01634c75ad58a3f2d6cc94fc154908beca97d0ec85e18e68191377efcde0631411003c01bf9

  • SSDEEP

    12288:/Q+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF7u:diSmrpDd75d68hiuF5H8abCMUN+YlFC

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

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

  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Program crash 2 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a5c755fa0d479172045f1111ac40c525_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:3228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 2192
      2⤵
      • Program crash
      PID:1932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3228 -s 2156
      2⤵
      • Program crash
      PID:3328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 3228 -ip 3228
    1⤵
      PID:3528
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3228 -ip 3228
      1⤵
        PID:4956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3228-0-0x0000000000400000-0x00000000005CC000-memory.dmp
        Filesize

        1.8MB

      • memory/3228-1-0x0000000000400000-0x00000000005CC000-memory.dmp
        Filesize

        1.8MB

      • memory/3228-3-0x0000000000400000-0x00000000005CC000-memory.dmp
        Filesize

        1.8MB