Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0cf8f4e05fd65b94024f1009cece150f9b3c8da522cf49d4e9ff8e75a853c9f0

  • Size

    4.2MB

  • Sample

    240428-n8x1wsfc93

  • MD5

    b22eba52d32fb29d96214307205548aa

  • SHA1

    a13bd6068b52c7dc49e36312906bd4d36ffb6584

  • SHA256

    0cf8f4e05fd65b94024f1009cece150f9b3c8da522cf49d4e9ff8e75a853c9f0

  • SHA512

    b35ccf1f6362d61f7f72feb19fbb7cdfd1ed77352546151b8c9228118e99667bdf2a91da55b4bbba4e3fb81122a9e2173b9dfcd9dbace2dd63855cc7f550aade

  • SSDEEP

    98304:QmzEVzSqSKvhGfCRRAYEemfBF+/eISc+EV6Wh9Npj16ZSvtZHZ4:OxzpGf6+3fBMKo6wNr2SvtX4

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      0cf8f4e05fd65b94024f1009cece150f9b3c8da522cf49d4e9ff8e75a853c9f0

    • Size

      4.2MB

    • MD5

      b22eba52d32fb29d96214307205548aa

    • SHA1

      a13bd6068b52c7dc49e36312906bd4d36ffb6584

    • SHA256

      0cf8f4e05fd65b94024f1009cece150f9b3c8da522cf49d4e9ff8e75a853c9f0

    • SHA512

      b35ccf1f6362d61f7f72feb19fbb7cdfd1ed77352546151b8c9228118e99667bdf2a91da55b4bbba4e3fb81122a9e2173b9dfcd9dbace2dd63855cc7f550aade

    • SSDEEP

      98304:QmzEVzSqSKvhGfCRRAYEemfBF+/eISc+EV6Wh9Npj16ZSvtZHZ4:OxzpGf6+3fBMKo6wNr2SvtX4

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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