Overview

overview

10

Static

static

3

94f8381d59...4N.exe

windows10-2004-x64

10

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General

  • Target

    94f8381d594aba6c3e437775705df6eba8a728403b8063a58b7da54b7ebd00e4N.exe

  • Size

    643KB

  • Sample

    250103-tntevsslay

  • MD5

    512487411fc46cb1df352576c326c1b0

  • SHA1

    4f8ebee58fe1a34e44f14d3d5b82c115b62a31eb

  • SHA256

    94f8381d594aba6c3e437775705df6eba8a728403b8063a58b7da54b7ebd00e4

  • SHA512

    32125555f8bc434f79c40d824fb4a451358fc2f0e838f73a658215ed8d4f978d8939e8e4ccab94e49aecf3a1900beb5a248c8d4bc882fe56fd4993ba55970028

  • SSDEEP

    12288:oj32cnr9X6oq8UtOhVUAS/5M74xSkEoedy9cHN5H1dCTD+:A2cnr9X7ZhKASBuPkEoUEINF7

Score
10/10
expirobackdoordiscoveryevasiontrojan

Malware Config

Targets

    • Target

      94f8381d594aba6c3e437775705df6eba8a728403b8063a58b7da54b7ebd00e4N.exe

    • Size

      643KB

    • MD5

      512487411fc46cb1df352576c326c1b0

    • SHA1

      4f8ebee58fe1a34e44f14d3d5b82c115b62a31eb

    • SHA256

      94f8381d594aba6c3e437775705df6eba8a728403b8063a58b7da54b7ebd00e4

    • SHA512

      32125555f8bc434f79c40d824fb4a451358fc2f0e838f73a658215ed8d4f978d8939e8e4ccab94e49aecf3a1900beb5a248c8d4bc882fe56fd4993ba55970028

    • SSDEEP

      12288:oj32cnr9X6oq8UtOhVUAS/5M74xSkEoedy9cHN5H1dCTD+:A2cnr9X7ZhKASBuPkEoUEINF7

    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

    • 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