Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    40b88c9996809d63b87ccc08035535516c92d9f226636f7812d79423985ccffb

  • Size

    4.2MB

  • Sample

    240423-weqzgsad66

  • MD5

    01184610a639c8674591e36b9181f3d0

  • SHA1

    2a5eb820ab0d3aafd0f25bbfb83fd6cb2b6d6d67

  • SHA256

    40b88c9996809d63b87ccc08035535516c92d9f226636f7812d79423985ccffb

  • SHA512

    c667455dca7ace8705c9ceba5c16c85fa291ba31e2c09ab5b82d957213f787f7518049990cbcfae5e02a73fca2b927a6c9516361292ba9ed8678f63e7926311d

  • SSDEEP

    98304:VjZ0w3JCpg65gxtzIPECtbDHCGHQv1+jWp0itpTHKkwvKchVEkEa:foB5gcPNN+GC1+jc0itcvKKr

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      40b88c9996809d63b87ccc08035535516c92d9f226636f7812d79423985ccffb

    • Size

      4.2MB

    • MD5

      01184610a639c8674591e36b9181f3d0

    • SHA1

      2a5eb820ab0d3aafd0f25bbfb83fd6cb2b6d6d67

    • SHA256

      40b88c9996809d63b87ccc08035535516c92d9f226636f7812d79423985ccffb

    • SHA512

      c667455dca7ace8705c9ceba5c16c85fa291ba31e2c09ab5b82d957213f787f7518049990cbcfae5e02a73fca2b927a6c9516361292ba9ed8678f63e7926311d

    • SSDEEP

      98304:VjZ0w3JCpg65gxtzIPECtbDHCGHQv1+jWp0itpTHKkwvKchVEkEa:foB5gcPNN+GC1+jc0itcvKKr

    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