Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ad174ba58eea4fc4bb55d543e49f97ad5e3c00bd626e096d29e95780c06423fa

  • Size

    4.2MB

  • Sample

    240409-jtn28aaa94

  • MD5

    bcca26f6d80f2b55a921d856dd925199

  • SHA1

    51c1958eb21c73fb9f2366bde83f5044aeb840b3

  • SHA256

    ad174ba58eea4fc4bb55d543e49f97ad5e3c00bd626e096d29e95780c06423fa

  • SHA512

    991ab54a8e5c2e3d035cf7a0498ba2b8627e00a22a27caf9439b3d2f6f68080a31387656af74b2357c2b72324ec364e4f4698dfaefd224da9e10e413e9335614

  • SSDEEP

    98304:HWYTD4CiRAXSuxVnp+h0WN3qbzsOgCkg0/uBam+HdHFr6kR:HWYDyEfm0WN3qbzs94alHdHFL

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ad174ba58eea4fc4bb55d543e49f97ad5e3c00bd626e096d29e95780c06423fa

    • Size

      4.2MB

    • MD5

      bcca26f6d80f2b55a921d856dd925199

    • SHA1

      51c1958eb21c73fb9f2366bde83f5044aeb840b3

    • SHA256

      ad174ba58eea4fc4bb55d543e49f97ad5e3c00bd626e096d29e95780c06423fa

    • SHA512

      991ab54a8e5c2e3d035cf7a0498ba2b8627e00a22a27caf9439b3d2f6f68080a31387656af74b2357c2b72324ec364e4f4698dfaefd224da9e10e413e9335614

    • SSDEEP

      98304:HWYTD4CiRAXSuxVnp+h0WN3qbzsOgCkg0/uBam+HdHFr6kR:HWYDyEfm0WN3qbzs94alHdHFL

    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