Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-09-2024 02:52

General

  • Target

    dd860f6c241eda3a033ca04994927a0e_JaffaCakes118.exe

  • Size

    679KB

  • MD5

    dd860f6c241eda3a033ca04994927a0e

  • SHA1

    fcec933e5949c700200e87a2ca28a61908d059f0

  • SHA256

    1208008177ed9ce388d628bf80fa55377dacdaf9ef32b262a82054d6354d910b

  • SHA512

    c9a3ca3792d51a82697f5e64c9d6df26e688579ed024b867a1bf5c4d23e65d95358dae19ad9e49e3106bcc851244634df9d944f96a0c59572a791afbf7a2fe17

  • SSDEEP

    12288:4Q+8YcSdcdp7GqDd7o4YINDz6/AAgYShiuFfIihBtwVabCMUA4+6vlF7M:0iSmrpDd75d68hiuF5H8abCMUN+YlFo

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 2 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd860f6c241eda3a033ca04994927a0e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dd860f6c241eda3a033ca04994927a0e_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 1864
      2⤵
      • Program crash
      PID:1740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 2696
      2⤵
      • Program crash
      PID:1376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3500 -ip 3500
    1⤵
      PID:396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3500 -ip 3500
      1⤵
        PID:3616

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/3500-0-0x0000000000400000-0x00000000005CC000-memory.dmp

        Filesize

        1.8MB

      • memory/3500-9-0x0000000000400000-0x00000000005CC000-memory.dmp

        Filesize

        1.8MB