Analysis

  • max time kernel
    135s
  • max time network
    107s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2024, 21:47

General

  • Target
    a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe
  • Size 2.5MB
  • Sample240816-1ncwfaserk
  • SHA256 d067eb6f1e71610b17e8c2f04e4aabc5a8dcac2f45f0f1b7c2e513f8f0aeccef
  • 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\a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a00fb301627569c02a6049948edfa4f4_JaffaCakes118.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:4744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 276
      2⤵
      • Program crash
      PID:2860
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4744 -ip 4744
    1⤵
      PID:2532

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          memory/4744-0-0x0000000000400000-0x0000000000887000-memory.dmp

          memory/4744-1-0x0000000000400000-0x0000000000887000-memory.dmp