Analysis

  • max time kernel
    95s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2025, 00:48

General

  • Target
    JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe
  • Size 1.4MB
  • Sample250123-a5tx6stpay
  • SHA256 7ec408b7e3ff145bc355517a568c7c56abaddcfb702612e002cac0a47e47b5e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Program crash 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1262fa2c62545950f2d9f468e78d4245.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:3832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3832 -s 276
      2⤵
      • Program crash
      PID:2772
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3832 -ip 3832
    1⤵
      PID:5036

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/3832-0-0x0000000000400000-0x0000000000572000-memory.dmp

          memory/3832-1-0x0000000000400000-0x0000000000572000-memory.dmp