Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    d57551fa15ce1927742bfdf140666ffb1a46e8da2aaa7d6d0572d1e1b2dbf905

  • Size

    4.2MB

  • Sample

    240419-hrsryscc7v

  • MD5

    7a0db3be6745eafc0e3465947f13c3d5

  • SHA1

    bbe052be0383b5ba7d22b1d3e4f5c3233260ea96

  • SHA256

    d57551fa15ce1927742bfdf140666ffb1a46e8da2aaa7d6d0572d1e1b2dbf905

  • SHA512

    fdb5d0fdf764011ec7903b325c3d51fae1fd16cf00e8ce51aa9f7952307a84df010be9ba1878473321bb166715038c9474a95b1ef33b69e5d2ad872e390b643b

  • SSDEEP

    98304:HNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4x:Ok7LeNhW/+FpBVAa19Ce4dlv7wZ4x

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d57551fa15ce1927742bfdf140666ffb1a46e8da2aaa7d6d0572d1e1b2dbf905

    • Size

      4.2MB

    • MD5

      7a0db3be6745eafc0e3465947f13c3d5

    • SHA1

      bbe052be0383b5ba7d22b1d3e4f5c3233260ea96

    • SHA256

      d57551fa15ce1927742bfdf140666ffb1a46e8da2aaa7d6d0572d1e1b2dbf905

    • SHA512

      fdb5d0fdf764011ec7903b325c3d51fae1fd16cf00e8ce51aa9f7952307a84df010be9ba1878473321bb166715038c9474a95b1ef33b69e5d2ad872e390b643b

    • SSDEEP

      98304:HNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4x:Ok7LeNhW/+FpBVAa19Ce4dlv7wZ4x

    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