Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 04:29

General

  • Target

    JaffaCakes118_6a3cd01b05bbd017aaa95cffb1a19103.exe

  • Size

    415KB

  • MD5

    6a3cd01b05bbd017aaa95cffb1a19103

  • SHA1

    713e266612e75a9f2112e1d09b96f9b9133161c5

  • SHA256

    0529371523f4ec63644199b7b4362e3bd8e749f6314c3c1534598f143d649977

  • SHA512

    4c4ea357ece63d42deaba2762b215a78ada9e6edfabdc0eef54b099db1dc1fbd2e1150f8f6f48ba4f439fb46107b7ddf615d14e712af63774bcf7fb82c98d025

  • SSDEEP

    12288:jrOyKsibTJqA01KGE8xvrJbTKJeX0qr6gmNfxYqJYP8ibJwVL:jrOyKsihqAyhxvrpTcurLmtxYqo8ibJa

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_6a3cd01b05bbd017aaa95cffb1a19103.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6a3cd01b05bbd017aaa95cffb1a19103.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4580

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4580-0-0x0000000000E8B000-0x0000000000F1E000-memory.dmp

    Filesize

    588KB

  • memory/4580-1-0x0000000000E20000-0x0000000000F1E000-memory.dmp

    Filesize

    1016KB

  • memory/4580-3-0x0000000000E20000-0x0000000000F1E000-memory.dmp

    Filesize

    1016KB

  • memory/4580-2-0x0000000000E8B000-0x0000000000F1E000-memory.dmp

    Filesize

    588KB