Overview

overview

10

Static

static

3

01f666e43e...c2.exe

windows10-2004-x64

10

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General

  • Target

    01f666e43e9c3fe6523c6a84ca5e723e611dccb5c6f20a9fdd7130d0fc5f46c2.exe

  • Size

    5.1MB

  • Sample

    241219-azr7dsypex

  • MD5

    696f5496cbc6c66b66c764d18371556d

  • SHA1

    00450fce8165b3b8b68c448ddf5f2a5ffdc3a5d6

  • SHA256

    01f666e43e9c3fe6523c6a84ca5e723e611dccb5c6f20a9fdd7130d0fc5f46c2

  • SHA512

    829552ae22c5426b4c565518bbeecd1bc46748c02123d212d7b08e89f92c00bd097508d8c0e6573e05a1c76e00e136b5d3ada2c4a72bdcdec8274d5b50afb71b

  • SSDEEP

    98304:36ot44wGJGswP5FDe81lr9kY/mnlsdor1XwU/Ohz2WvJgd7x47tj:36otLwGwP55pr9kCmlwe1Xf/Ohz2+Kch

Score
10/10
expirobackdoordiscoveryevasiontrojan

Malware Config

Targets

    • Target

      01f666e43e9c3fe6523c6a84ca5e723e611dccb5c6f20a9fdd7130d0fc5f46c2.exe

    • Size

      5.1MB

    • MD5

      696f5496cbc6c66b66c764d18371556d

    • SHA1

      00450fce8165b3b8b68c448ddf5f2a5ffdc3a5d6

    • SHA256

      01f666e43e9c3fe6523c6a84ca5e723e611dccb5c6f20a9fdd7130d0fc5f46c2

    • SHA512

      829552ae22c5426b4c565518bbeecd1bc46748c02123d212d7b08e89f92c00bd097508d8c0e6573e05a1c76e00e136b5d3ada2c4a72bdcdec8274d5b50afb71b

    • SSDEEP

      98304:36ot44wGJGswP5FDe81lr9kY/mnlsdor1XwU/Ohz2WvJgd7x47tj:36otLwGwP55pr9kCmlwe1Xf/Ohz2+Kch

    Score
    10/10
    expirobackdoordiscoveryevasiontrojan

    • Expiro family

      expiro

    • Expiro, m0yv

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

      backdoorexpiro

    • Expiro payload

      backdoor

    • Disables taskbar notifications via registry modification

      evasion

    • Executes dropped EXE

    • Windows security modification

      evasiontrojan

    • Checks installed software on the system

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

      discovery

    • Checks whether UAC is enabled

      evasiontrojan

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks