Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60

  • Size

    4.2MB

  • Sample

    240412-3b7w6aah7w

  • MD5

    88c9cb2995c96df8d838a12ea9ce4dd0

  • SHA1

    bd9036aafaf4bc173d3094eb37c52bef4b6d0b9e

  • SHA256

    bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60

  • SHA512

    aaf43c0182a621c6677f2f613ed31cd187849c89793d06f91326d39ac99178662daca987a8a03bcd7a2dcb6f10b8e61570b3d9c2d218e05a1194b2e1bd50eb7f

  • SSDEEP

    98304:mxYk/Wd4gprCGADohyqBdv1Fi5ytzZrDpDNU:YnWmu2kBdS54nBNU

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60

    • Size

      4.2MB

    • MD5

      88c9cb2995c96df8d838a12ea9ce4dd0

    • SHA1

      bd9036aafaf4bc173d3094eb37c52bef4b6d0b9e

    • SHA256

      bfb49b198bec40507f48ae692234f001c7b0daf41c5efd93bbce37c3f9082e60

    • SHA512

      aaf43c0182a621c6677f2f613ed31cd187849c89793d06f91326d39ac99178662daca987a8a03bcd7a2dcb6f10b8e61570b3d9c2d218e05a1194b2e1bd50eb7f

    • SSDEEP

      98304:mxYk/Wd4gprCGADohyqBdv1Fi5ytzZrDpDNU:YnWmu2kBdS54nBNU

    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