Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    b0a9df12fe59dd3d7beb1b95f0dfbe6ae5d364692b28dec45c6d633ca3a33416

  • Size

    4.2MB

  • Sample

    240422-l34kdaac5t

  • MD5

    00ccd105383a053946d8fde4c99e4ea2

  • SHA1

    ea4982e81d2a978e2eb9c7ade430500b7c409673

  • SHA256

    b0a9df12fe59dd3d7beb1b95f0dfbe6ae5d364692b28dec45c6d633ca3a33416

  • SHA512

    0bd8ea5569632228f909f1183dab2e04b5c19c0d48d44813cd19be5813dbc891c833c4b4164dc2720f944b7d3685a085420af3f03f4625d5c034a2ded9f618e6

  • SSDEEP

    98304:e6bGcTxbPOTep5ySarFN57/PmIfwVMKO/nFXCyzFhv19:NdPO6nyS+fdHmIfOO/nFXCy319

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b0a9df12fe59dd3d7beb1b95f0dfbe6ae5d364692b28dec45c6d633ca3a33416

    • Size

      4.2MB

    • MD5

      00ccd105383a053946d8fde4c99e4ea2

    • SHA1

      ea4982e81d2a978e2eb9c7ade430500b7c409673

    • SHA256

      b0a9df12fe59dd3d7beb1b95f0dfbe6ae5d364692b28dec45c6d633ca3a33416

    • SHA512

      0bd8ea5569632228f909f1183dab2e04b5c19c0d48d44813cd19be5813dbc891c833c4b4164dc2720f944b7d3685a085420af3f03f4625d5c034a2ded9f618e6

    • SSDEEP

      98304:e6bGcTxbPOTep5ySarFN57/PmIfwVMKO/nFXCyzFhv19:NdPO6nyS+fdHmIfOO/nFXCy319

    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