Overview

overview

10

Static

static

10

2026-04-26...ee.exe

windows10-2004-x64

3

2026-04-26...ee.exe

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    2026-04-26_8440be50e3bf2ebedcbda048740467e8_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee
  • Size 174KB
  • Sample260426-klb85aev2k
  • SHA256 59dcee82317d3f542b34eda8e7dcbd40f5657cbdcd0f60ebbbc38d989deaa85a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
minidukeapt29aptbackdoorcollectiondefense_evasiondiscoveryspywarestealer

Malware Config

Targets

    • Target
      2026-04-26_8440be50e3bf2ebedcbda048740467e8_amadey_cosmicduke_elex_glassworm_smoke-loader_tofsee
    • Size 174KB
    • SHA256 59dcee82317d3f542b34eda8e7dcbd40f5657cbdcd0f60ebbbc38d989deaa85a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryapt29aptbackdoorcollectiondefense_evasionminidukespywarestealer

    • Detects MiniDuke aka CosmicDuke or TinyBaron

      backdooraptapt29

    • Family: MiniDuke, CosmicDuke,TinyBaron

      MiniDuke aka CosmicDuke or TinyBaron is a backdoor used by the APT29 group, written in C++.

      backdoorminiduke

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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