Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a703351f03e4a08cf4784d627f9d0df427491f1a1474b64bb62c6c50647ee38b

  • Size

    4.2MB

  • Sample

    240326-aps1yaba43

  • MD5

    30b65f312ec0c6db226e53d2a642267d

  • SHA1

    af32226080d587212755268e4415f82b9b39e84f

  • SHA256

    a703351f03e4a08cf4784d627f9d0df427491f1a1474b64bb62c6c50647ee38b

  • SHA512

    ad093386adadb89ed22028e0c1c6713e320f0a178a8272a6cbddc8db396eb4de8583de08c657f86737c8fa7cc7a9f9f1efdcedbf2c989eee8e1bf961f37689bb

  • SSDEEP

    98304:5FlsFk+Svmz/rIJevFIOB1uuzK8dGilaD2zWWsAaoN:RsFk+SvmYJcFHuuO8dBl7IO

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a703351f03e4a08cf4784d627f9d0df427491f1a1474b64bb62c6c50647ee38b

    • Size

      4.2MB

    • MD5

      30b65f312ec0c6db226e53d2a642267d

    • SHA1

      af32226080d587212755268e4415f82b9b39e84f

    • SHA256

      a703351f03e4a08cf4784d627f9d0df427491f1a1474b64bb62c6c50647ee38b

    • SHA512

      ad093386adadb89ed22028e0c1c6713e320f0a178a8272a6cbddc8db396eb4de8583de08c657f86737c8fa7cc7a9f9f1efdcedbf2c989eee8e1bf961f37689bb

    • SSDEEP

      98304:5FlsFk+Svmz/rIJevFIOB1uuzK8dGilaD2zWWsAaoN:RsFk+SvmYJcFHuuO8dBl7IO

    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