General

  • Target

    d08873d10eb9ddf5a57d7148a284bf1d9ae0794a571dcd6ff4cc9a7a88daae6cN.exe

  • Size

    5.1MB

  • Sample

    241219-je8s3svngw

  • MD5

    3e3dc3d3109e15f6740176a2e0194b90

  • SHA1

    c93db0aaf7297216fde8715d7a3d23514cfe6b79

  • SHA256

    d08873d10eb9ddf5a57d7148a284bf1d9ae0794a571dcd6ff4cc9a7a88daae6c

  • SHA512

    3f16d26d2ddbab46efc4f945501eeb670dfd95bf8bc37572d8f85a4097147ff9b72da8ba5e82a250f31b286b46286ecd2b94234c757f6efa17d7ad501ffd53b7

  • SSDEEP

    98304:36ot44wGJGswP5FDe81lr9kY/mnlsdor1XwU/Ohz2WvJgd7x47t:36otLwGwP55pr9kCmlwe1Xf/Ohz2+Kc

Malware Config

Targets

    • Target

      d08873d10eb9ddf5a57d7148a284bf1d9ae0794a571dcd6ff4cc9a7a88daae6cN.exe

    • Size

      5.1MB

    • MD5

      3e3dc3d3109e15f6740176a2e0194b90

    • SHA1

      c93db0aaf7297216fde8715d7a3d23514cfe6b79

    • SHA256

      d08873d10eb9ddf5a57d7148a284bf1d9ae0794a571dcd6ff4cc9a7a88daae6c

    • SHA512

      3f16d26d2ddbab46efc4f945501eeb670dfd95bf8bc37572d8f85a4097147ff9b72da8ba5e82a250f31b286b46286ecd2b94234c757f6efa17d7ad501ffd53b7

    • SSDEEP

      98304:36ot44wGJGswP5FDe81lr9kY/mnlsdor1XwU/Ohz2WvJgd7x47t:36otLwGwP55pr9kCmlwe1Xf/Ohz2+Kc

    • Expiro family

    • Expiro, m0yv

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

    • Expiro payload

    • Disables taskbar notifications via registry modification

    • Executes dropped EXE

    • Windows security modification

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks