Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 06:07

General

  • Target

    f55c39c86ffdd2ff702927961654ff04_JaffaCakes118.exe

  • Size

    2.5MB

  • MD5

    f55c39c86ffdd2ff702927961654ff04

  • SHA1

    a7aec8a5f676e9fac998e3c2992e6f2337bdacc5

  • SHA256

    8ae2de04cf8069f559d0a6a73998869e76c39d69d8bf99a7e73deae5bb1de26d

  • SHA512

    9bbd928e09cdc33703c1b208f76b0185162a323fe6e736bdc7f980ec6f983bd1a531cf456a284a12185e0e4319ba29b7faba1149527bcc019434ecd0d976dff3

  • SSDEEP

    49152:5bJqXb8BIAaWhm5JZJ5TRwOfGfBD4drdTX/UDlxTZNuUm6A:m8OAaWhm5JZfTeOfG5D65jMTOpl

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\f55c39c86ffdd2ff702927961654ff04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f55c39c86ffdd2ff702927961654ff04_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:1236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 276
      2⤵
      • Program crash
      PID:2860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1236 -ip 1236
    1⤵
      PID:2636

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1236-0-0x0000000000400000-0x000000000067F000-memory.dmp

      Filesize

      2.5MB

    • memory/1236-1-0x0000000000400000-0x000000000067F000-memory.dmp

      Filesize

      2.5MB