Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 15:01

General

  • Target
    a11426052103e2acf4642b8296df30fc_JaffaCakes118.exe
  • Size 523KB
  • Sample240612-sd31wayhre
  • SHA256 22515a5786bc6caf83ec210b6eec1a596ffec53841f5291e943ebcb7cbe7e4d5
  • MD5 SHA1 SHA512 SSDEEP
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.

  • 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\a11426052103e2acf4642b8296df30fc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a11426052103e2acf4642b8296df30fc_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetWindowsHookEx
    PID:1324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 2600
      2⤵
      • Program crash
      PID:1788
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 1960
      2⤵
      • Program crash
      PID:2756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1324 -ip 1324
    1⤵
      PID:2400
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1324 -ip 1324
      1⤵
        PID:3036

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/1324-0-0x0000000000400000-0x00000000005B5000-memory.dmp

            memory/1324-1-0x00000000005AB000-0x00000000005AC000-memory.dmp

            memory/1324-12-0x0000000000400000-0x00000000005B5000-memory.dmp