Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    25802dfddf41019e894792606d5e5cafaca3e1e24a56524b7237c37296bf5fcd

  • Size

    4.2MB

  • Sample

    240419-l7wqbsfg8x

  • MD5

    20f7537fe85c46cc276b2cfa1985badd

  • SHA1

    c2576748fe1367574f2500213b1abbfbaf688f70

  • SHA256

    25802dfddf41019e894792606d5e5cafaca3e1e24a56524b7237c37296bf5fcd

  • SHA512

    e20e00c14a6817767161dfc16c3f12318d4b195fc9ee0f3ec0a7b3036751f9b8282dc6e6e9cc2535cb7e29a7df13ee923eb81deaa445bdcc5834d73a2ab99233

  • SSDEEP

    98304:RkCzxGX67jziInOwT+p9cyq2eBMnsC4wev2TDFlm5IHuXj9:zAXIiaT+p9uBMsCfecmJJ

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      25802dfddf41019e894792606d5e5cafaca3e1e24a56524b7237c37296bf5fcd

    • Size

      4.2MB

    • MD5

      20f7537fe85c46cc276b2cfa1985badd

    • SHA1

      c2576748fe1367574f2500213b1abbfbaf688f70

    • SHA256

      25802dfddf41019e894792606d5e5cafaca3e1e24a56524b7237c37296bf5fcd

    • SHA512

      e20e00c14a6817767161dfc16c3f12318d4b195fc9ee0f3ec0a7b3036751f9b8282dc6e6e9cc2535cb7e29a7df13ee923eb81deaa445bdcc5834d73a2ab99233

    • SSDEEP

      98304:RkCzxGX67jziInOwT+p9cyq2eBMnsC4wev2TDFlm5IHuXj9:zAXIiaT+p9uBMsCfecmJJ

    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