Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    cbb56b9ac3abe7fb76c5b36135295605a87fa62685ed6da528a0dbe593393567

  • Size

    4.2MB

  • Sample

    240420-zhst2ahe29

  • MD5

    c162490db3af8ac5ab44ebedbc0fb60b

  • SHA1

    8f6084b1eac1de4461e0a1ab64aa8369b797dd95

  • SHA256

    cbb56b9ac3abe7fb76c5b36135295605a87fa62685ed6da528a0dbe593393567

  • SHA512

    db377e49261f8ed567034aed2b7412917610122ad9b0938266b86ba5bbcb1086fb65d645c507d1419f36f51ae227f4eeea679a66cd8a8737883744db6ca48462

  • SSDEEP

    98304:DVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lz3:5FYkS+E0uawLNQ+/9Bo7/n

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      cbb56b9ac3abe7fb76c5b36135295605a87fa62685ed6da528a0dbe593393567

    • Size

      4.2MB

    • MD5

      c162490db3af8ac5ab44ebedbc0fb60b

    • SHA1

      8f6084b1eac1de4461e0a1ab64aa8369b797dd95

    • SHA256

      cbb56b9ac3abe7fb76c5b36135295605a87fa62685ed6da528a0dbe593393567

    • SHA512

      db377e49261f8ed567034aed2b7412917610122ad9b0938266b86ba5bbcb1086fb65d645c507d1419f36f51ae227f4eeea679a66cd8a8737883744db6ca48462

    • SSDEEP

      98304:DVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lz3:5FYkS+E0uawLNQ+/9Bo7/n

    Score
    10/10
    gluptebadropperevasionloaderupxdiscoverypersistencerootkit

    • 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