Analysis

  • max time kernel
    95s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 10:34

General

  • Target

    JaffaCakes118_647367f2bceae00cc0a2233134c009f0.exe

  • Size

    991KB

  • MD5

    647367f2bceae00cc0a2233134c009f0

  • SHA1

    b5bc30d005cdc6f6435fff9afb93a855e1205ca7

  • SHA256

    152e91dcc743f5f8eac55382d215ef544d3bf0a5ae185c7d45ccc0b898f204bc

  • SHA512

    a0df2cd517fb20762d7d0983e69e644b256326fa47bf80db9f615d11ceed8c96fe8a442de393846297468d8ae782ada0d88dfd396351607e996e06282058c654

  • SSDEEP

    24576:cGkKmZOklwemI5pUdcJ4xbCr7kxF7cTe83:clOddWdvkxFq3

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_647367f2bceae00cc0a2233134c009f0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_647367f2bceae00cc0a2233134c009f0.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:692
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 276
      2⤵
      • Program crash
      PID:1152
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 692 -ip 692
    1⤵
      PID:4968

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/692-0-0x0000000000400000-0x00000000004FB000-memory.dmp

      Filesize

      1004KB

    • memory/692-1-0x0000000000400000-0x00000000004FB000-memory.dmp

      Filesize

      1004KB