Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    c734c4f5f98a1d9b8116874871e24a6593f59be9620bf5c658b385334c4543ad

  • Size

    4.1MB

  • Sample

    240327-yylj8aec7z

  • MD5

    130cf6d01653953b69ee696c4d08a7fd

  • SHA1

    7ef543d4cfd2ac4b458c620f65b7175484beea22

  • SHA256

    c734c4f5f98a1d9b8116874871e24a6593f59be9620bf5c658b385334c4543ad

  • SHA512

    425a4622da9b9ce3c4b026409661b4883b8f12b08dc1b94bcb29a0aac5facc0d9574c372169f66549ff6b280b1277e4572fb712cd9d100b587d538264680bd05

  • SSDEEP

    98304:lKRgzbnrqlEHV+iMzOaisXYsZYj1np6b4jV9X/fWiGsrCqzq8F:drQuavOhUbMV9MsrCo

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c734c4f5f98a1d9b8116874871e24a6593f59be9620bf5c658b385334c4543ad

    • Size

      4.1MB

    • MD5

      130cf6d01653953b69ee696c4d08a7fd

    • SHA1

      7ef543d4cfd2ac4b458c620f65b7175484beea22

    • SHA256

      c734c4f5f98a1d9b8116874871e24a6593f59be9620bf5c658b385334c4543ad

    • SHA512

      425a4622da9b9ce3c4b026409661b4883b8f12b08dc1b94bcb29a0aac5facc0d9574c372169f66549ff6b280b1277e4572fb712cd9d100b587d538264680bd05

    • SSDEEP

      98304:lKRgzbnrqlEHV+iMzOaisXYsZYj1np6b4jV9X/fWiGsrCqzq8F:drQuavOhUbMV9MsrCo

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks