Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    1cf4df547515ce5daa58158974b8af16290e53ee2a53c1875b4a0d9dd9b492fc

  • Size

    4.1MB

  • Sample

    240405-k7qzeagf55

  • MD5

    75a1fb17e8893053962c2fc151d12c92

  • SHA1

    5da1915e344afbf6d0e7d4123765095603b96f64

  • SHA256

    1cf4df547515ce5daa58158974b8af16290e53ee2a53c1875b4a0d9dd9b492fc

  • SHA512

    2509fab58409b01e5c6d114d9dbcb9f56d92e5a3a59e228a34a0d0cd3f60bf72fd339cf348d05ab3228776c3d7d496b2020cdb1b76d27d0263e5b64b3fc2eb34

  • SSDEEP

    98304:LgRVGUrisiZHITxHlWCqNT9XnW+Y0Z2lVC9bJceEq2h8:cRhriDVUx1qdBW+Y0ZaVC9j2+

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1cf4df547515ce5daa58158974b8af16290e53ee2a53c1875b4a0d9dd9b492fc

    • Size

      4.1MB

    • MD5

      75a1fb17e8893053962c2fc151d12c92

    • SHA1

      5da1915e344afbf6d0e7d4123765095603b96f64

    • SHA256

      1cf4df547515ce5daa58158974b8af16290e53ee2a53c1875b4a0d9dd9b492fc

    • SHA512

      2509fab58409b01e5c6d114d9dbcb9f56d92e5a3a59e228a34a0d0cd3f60bf72fd339cf348d05ab3228776c3d7d496b2020cdb1b76d27d0263e5b64b3fc2eb34

    • SSDEEP

      98304:LgRVGUrisiZHITxHlWCqNT9XnW+Y0Z2lVC9bJceEq2h8:cRhriDVUx1qdBW+Y0ZaVC9j2+

    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