Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-01-2025 09:42

General

  • Target

    JaffaCakes118_c4e91c65f60a9a8b330485609f718c75.exe

  • Size

    406KB

  • MD5

    c4e91c65f60a9a8b330485609f718c75

  • SHA1

    adf44e30844dc2cf0c9135811451e8f4ee234d2f

  • SHA256

    622d11aa1788672b5e591214187ca9a389d86411138842944fe79291b357cc95

  • SHA512

    0a397c36336eeb828096692ba1a722e2d4b27d3002d03531e251dfd4e0648751b22ca06070fe18ebd226b3d16f35fb57eae1f15a53c86e466f1ad3fbbeb07e82

  • SSDEEP

    6144:lIzfx0tsmxGjd9suGj4IDhAJSbnVrw8/LppZ2oqIqOEhspJ:4fqOwGTlWLN0Qrw62obqap

Score
10/10

Malware Config

Signatures

  • Expiro family
  • Expiro, m0yv

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

  • Expiro payload 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4e91c65f60a9a8b330485609f718c75.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c4e91c65f60a9a8b330485609f718c75.exe"
    1⤵
      PID:2584

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2584-0-0x000000000144A000-0x00000000014DD000-memory.dmp

      Filesize

      588KB

    • memory/2584-1-0x00000000013E0000-0x00000000014DD000-memory.dmp

      Filesize

      1012KB

    • memory/2584-2-0x000000000144A000-0x00000000014DD000-memory.dmp

      Filesize

      588KB