Overview

overview

10

Static

static

3

2026-04-22...er.exe

windows10-2004-x64

10

2026-04-22...er.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-04-22_ffbd61ff355f6b8b45ee18623348b145_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_play_smoke-loader
  • Size 552KB
  • Sample260422-pbry2sev2n
  • SHA256 a9d88aa3ab034d4cac0ce46795c56dc29bc39f3001ed22fa4e7bbfbaefaed539
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
expirobackdoordefense_evasiondiscoverytrojan

Malware Config

Targets

    • Target
      2026-04-22_ffbd61ff355f6b8b45ee18623348b145_amadey_cobalt-strike_elex_hellokitty_luca-stealer_njrat_play_smoke-loader
    • Size 552KB
    • SHA256 a9d88aa3ab034d4cac0ce46795c56dc29bc39f3001ed22fa4e7bbfbaefaed539
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    backdoordefense_evasiondiscoveryexpirotrojan

    • Expiro payload

      backdoor

    • Family: Expiro, m0yv

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

      backdoorexpiro

    • Disables taskbar notifications via registry modification

      defense_evasion

    • Executes dropped EXE

    • Windows security modification

      defense_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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks