Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    82d2ea7a089c8ec976396bb3d5024ca3bb476fb239e3ce3bfd537dc59db22011

  • Size

    4.2MB

  • Sample

    240416-fc14nshf74

  • MD5

    5f6cdfdbe016323f25aa860f427cd8e3

  • SHA1

    daec8b5459b8c5afb153963e71c5ceb8e54a88c9

  • SHA256

    82d2ea7a089c8ec976396bb3d5024ca3bb476fb239e3ce3bfd537dc59db22011

  • SHA512

    ef0ad6b9161f3b96fa994b9433ce3efb134fa7a1c6936e1f57108beb515445ed82009335f1a3d032c679393e5da65a4074aa9fbb678f8568d83bd0e315049e74

  • SSDEEP

    98304:4Wosr6t4LHmfag6c9nQ74cnnl3mt05Nf1uD8PcPoGg8fJ:4WoV4LHbwQDl2GaDV1g8B

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      82d2ea7a089c8ec976396bb3d5024ca3bb476fb239e3ce3bfd537dc59db22011

    • Size

      4.2MB

    • MD5

      5f6cdfdbe016323f25aa860f427cd8e3

    • SHA1

      daec8b5459b8c5afb153963e71c5ceb8e54a88c9

    • SHA256

      82d2ea7a089c8ec976396bb3d5024ca3bb476fb239e3ce3bfd537dc59db22011

    • SHA512

      ef0ad6b9161f3b96fa994b9433ce3efb134fa7a1c6936e1f57108beb515445ed82009335f1a3d032c679393e5da65a4074aa9fbb678f8568d83bd0e315049e74

    • SSDEEP

      98304:4Wosr6t4LHmfag6c9nQ74cnnl3mt05Nf1uD8PcPoGg8fJ:4WoV4LHbwQDl2GaDV1g8B

    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