Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    fa83d8fb671c5d0d27e77f7e55cc1cbaab7cfb2a812acde7d2f577fc28b8abb4

  • Size

    4.2MB

  • Sample

    240325-zvrgqshe27

  • MD5

    978db2af372bb36fb4527850b9e6f927

  • SHA1

    480d8c0c4604d5764526012984eb348a3b251978

  • SHA256

    fa83d8fb671c5d0d27e77f7e55cc1cbaab7cfb2a812acde7d2f577fc28b8abb4

  • SHA512

    8d617c8da0b9b22bab7788d379057a9b9fdb19205a28023bf9289af9fae818542ecaf940a067bc8da919a7937e3f521384d793323373015f23d92f321fbeb066

  • SSDEEP

    98304:b/Uau/A4E82S3D8exjWgfuqpGn94XR6RmuHU/D+/0:rUasD82jWsHR8muHUL+/0

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      fa83d8fb671c5d0d27e77f7e55cc1cbaab7cfb2a812acde7d2f577fc28b8abb4

    • Size

      4.2MB

    • MD5

      978db2af372bb36fb4527850b9e6f927

    • SHA1

      480d8c0c4604d5764526012984eb348a3b251978

    • SHA256

      fa83d8fb671c5d0d27e77f7e55cc1cbaab7cfb2a812acde7d2f577fc28b8abb4

    • SHA512

      8d617c8da0b9b22bab7788d379057a9b9fdb19205a28023bf9289af9fae818542ecaf940a067bc8da919a7937e3f521384d793323373015f23d92f321fbeb066

    • SSDEEP

      98304:b/Uau/A4E82S3D8exjWgfuqpGn94XR6RmuHU/D+/0:rUasD82jWsHR8muHUL+/0

    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