Analysis

  • max time kernel
    140s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2025, 00:49

General

  • Target

    JaffaCakes118_b1251615adcaf2ce3855a3145a60cfed.exe

  • Size

    1.6MB

  • MD5

    b1251615adcaf2ce3855a3145a60cfed

  • SHA1

    47b7ace3d539d4a976dfed91a1df01f6eb16a38b

  • SHA256

    466e6257dfac062a20d21f899d6fe9fe43d4dbc569622097f3d686e5503d8e0a

  • SHA512

    2bfff9ee2276a8584322ab1fa165d0280b131b45a006e3f5d8b8d203620a7a4e474251f03da37e2c2a8bd2578b7fef3cd8b31cf646485a984c65c6763c506ad2

  • SSDEEP

    24576:MIuI3Y0qwEZmNj4hDPvHiQHyjeXDOuf2DdsmGFAPxFy7b2Tpju0bBKF5WpqSJYxr:F1o8mHnCQHLTzf2D/GEC0bsFMpqC017

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_b1251615adcaf2ce3855a3145a60cfed.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b1251615adcaf2ce3855a3145a60cfed.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:4588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 292
      2⤵
      • Program crash
      PID:3516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4588 -ip 4588
    1⤵
      PID:4108

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4588-0-0x0000000000400000-0x00000000005B2000-memory.dmp

      Filesize

      1.7MB

    • memory/4588-1-0x0000000000400000-0x00000000005B2000-memory.dmp

      Filesize

      1.7MB