Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    cfd462bd2239a694e9cd0850d896ebb75d3fb332a9bc84f0a0b27a4088001295

  • Size

    4.2MB

  • Sample

    240420-zk33saab2y

  • MD5

    8d4795c6f2917391103e1343c36f34eb

  • SHA1

    a801c3ca46f98ea8c7ef32ac6b149f118204dc4d

  • SHA256

    cfd462bd2239a694e9cd0850d896ebb75d3fb332a9bc84f0a0b27a4088001295

  • SHA512

    182019d661b08d3649f2100a0eac2fa5f3064d111d8e3a32c00bd8d8dc14931a0f2d1d8bcf6245410a283f6eb9e789dcccd2e1eb4982650c0c3b3cf8a932fc55

  • SSDEEP

    98304:jVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lze:ZFYkS+E0uawLNQ+/9Bo7/O

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      cfd462bd2239a694e9cd0850d896ebb75d3fb332a9bc84f0a0b27a4088001295

    • Size

      4.2MB

    • MD5

      8d4795c6f2917391103e1343c36f34eb

    • SHA1

      a801c3ca46f98ea8c7ef32ac6b149f118204dc4d

    • SHA256

      cfd462bd2239a694e9cd0850d896ebb75d3fb332a9bc84f0a0b27a4088001295

    • SHA512

      182019d661b08d3649f2100a0eac2fa5f3064d111d8e3a32c00bd8d8dc14931a0f2d1d8bcf6245410a283f6eb9e789dcccd2e1eb4982650c0c3b3cf8a932fc55

    • SSDEEP

      98304:jVFRqPMdPA984H0WMAw6acMgLNchhd+W2lPIIo31xn1vrLR/3Lze:ZFYkS+E0uawLNQ+/9Bo7/O

    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