Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    346fc3aa58c871efd3fd9aa57aece2b345f9b94bc23aa546955d7231aac3ebe7

  • Size

    4.1MB

  • Sample

    240329-mr8wdsfh74

  • MD5

    00b5c059e6a57720168253a09523e6ce

  • SHA1

    853a8846e72e288c18e58ac6d51f3da853c9573b

  • SHA256

    346fc3aa58c871efd3fd9aa57aece2b345f9b94bc23aa546955d7231aac3ebe7

  • SHA512

    a9f9973e6e009f987dc360a3dbb0642872001d5751183dbb670a2bd722ffdd564e2af66e00a59df338c2c9e71ad1dc28a30c4cbde7072eef18bb9e75204ad754

  • SSDEEP

    98304:2PRhe74u5eUEX/Z5gMRJz/uHUsCs+QnQ1aM+LC9PtGW9zrjvm:mRI74a1S/UMLzvsTecM+LotF9zvu

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      346fc3aa58c871efd3fd9aa57aece2b345f9b94bc23aa546955d7231aac3ebe7

    • Size

      4.1MB

    • MD5

      00b5c059e6a57720168253a09523e6ce

    • SHA1

      853a8846e72e288c18e58ac6d51f3da853c9573b

    • SHA256

      346fc3aa58c871efd3fd9aa57aece2b345f9b94bc23aa546955d7231aac3ebe7

    • SHA512

      a9f9973e6e009f987dc360a3dbb0642872001d5751183dbb670a2bd722ffdd564e2af66e00a59df338c2c9e71ad1dc28a30c4cbde7072eef18bb9e75204ad754

    • SSDEEP

      98304:2PRhe74u5eUEX/Z5gMRJz/uHUsCs+QnQ1aM+LC9PtGW9zrjvm:mRI74a1S/UMLzvsTecM+LotF9zvu

    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