Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 01:59

General

  • Target

    JaffaCakes118_698a97d49a0fce555e50c67cf7efe1b0.exe

  • Size

    1.1MB

  • MD5

    698a97d49a0fce555e50c67cf7efe1b0

  • SHA1

    c3246065692f424f9010f8a0a29fa6413c235686

  • SHA256

    e1c3b2ed80892f506bc138aa92544f54b99f0cee4e7fa4c03c58fb74ba747ffd

  • SHA512

    313252100e191b5c319eec40d864cf28c8fd970f231b6a22c3417cf4daf94c119faf05b4c8da9e0cb95205d63074cf2c41eaa40018b0dbc7ad631a5d1787b020

  • SSDEEP

    24576:/VyEIohMRSfw0RTQZjHKPjiqSMz9xLZ/JO5unIEz5bbhwgl1lifISM8f:/VpMiwWTQZjHKPji/MxxcuIebhh1lmu

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

    Expiro aka m0yv is a multi-functional backdoor written in C++.

  • Expiro payload 4 IoCs
  • Drops file in Program Files directory 64 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_698a97d49a0fce555e50c67cf7efe1b0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_698a97d49a0fce555e50c67cf7efe1b0.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2948

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2948-0-0x0000000000513000-0x000000000053A000-memory.dmp

    Filesize

    156KB

  • memory/2948-1-0x0000000000400000-0x000000000053A000-memory.dmp

    Filesize

    1.2MB

  • memory/2948-144-0x0000000000513000-0x000000000053A000-memory.dmp

    Filesize

    156KB

  • memory/2948-145-0x0000000000400000-0x000000000053A000-memory.dmp

    Filesize

    1.2MB