Analysis

  • max time kernel
    95s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2025, 17:02

General

  • Target
    JaffaCakes118_5d3aa96ac3f903590db367dd7cfb0edf.exe
  • Size 457KB
  • Sample250101-vkc45stmft
  • SHA256 540421cd7a5ee36ae48495465a8e4b3a59f6b99b2bdf79a62affd4b09755bdfe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

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

  • Expiro payload 4 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_5d3aa96ac3f903590db367dd7cfb0edf.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5d3aa96ac3f903590db367dd7cfb0edf.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3988

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/3988-0-0x0000000010074000-0x0000000010108000-memory.dmp

        memory/3988-1-0x0000000010000000-0x0000000010108000-memory.dmp

        memory/3988-2-0x0000000010074000-0x0000000010108000-memory.dmp

        memory/3988-3-0x0000000010000000-0x0000000010108000-memory.dmp