Analysis

  • max time kernel
    102s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2025, 18:18

General

  • Target

    JaffaCakes118_90daf928ceabe45ad2a9aaded817da31.exe

  • Size

    1.5MB

  • MD5

    90daf928ceabe45ad2a9aaded817da31

  • SHA1

    d669f57b51672a1191b2fdf634414c2f3714f1bc

  • SHA256

    0725a2881b4533002e5e3ed20a6db2fd6cd610fb10cacd1d3152ee611652615d

  • SHA512

    30159904cfbf39e20791ab5c04b27f5852c63f9da435233815418ade73d58874bda8a9f107bd4c238d889802d954c345e68f9ed86e7670774ac1b74ecb18c354

  • SSDEEP

    49152:zgYnI9lCORJJP/TLNwbRRoyne9jVmwbSjTa:ztkRzP/e1e9jVmw+C

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_90daf928ceabe45ad2a9aaded817da31.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90daf928ceabe45ad2a9aaded817da31.exe"
    1⤵
    • Identifies Wine through registry keys
    • System Location Discovery: System Language Discovery
    PID:2748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 284
      2⤵
      • Program crash
      PID:2056
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2748 -ip 2748
    1⤵
      PID:2264

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2748-0-0x0000000000400000-0x000000000058A000-memory.dmp

      Filesize

      1.5MB

    • memory/2748-1-0x0000000000400000-0x000000000058A000-memory.dmp

      Filesize

      1.5MB