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Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    3949c37bb29511d9d08a8967b10a007b6775aa6ae5ffcd8bf2f939c0614e0d64

  • Size

    4.2MB

  • Sample

    240328-jl9nysff9s

  • MD5

    0cf89b056c66bef40dedb8afc4f57eb6

  • SHA1

    d73ac89a4da0b120f296e9b0cb591aaa75d811e4

  • SHA256

    3949c37bb29511d9d08a8967b10a007b6775aa6ae5ffcd8bf2f939c0614e0d64

  • SHA512

    c11018a73ad05029644a4d43839e3e65a7692202e719c40db5d9af67f0111a4252f17de36fa4a3315ed89ed5a34df99c6fdd7666b8c06f19c9b72b6244744915

  • SSDEEP

    98304:Jak2rBgQfQBO+kzrSFtHCULP6tfKPz4QF3r9WIw5oNx+N:Uz5TBz4iULCtkz4QV5Wt5ofc

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3949c37bb29511d9d08a8967b10a007b6775aa6ae5ffcd8bf2f939c0614e0d64

    • Size

      4.2MB

    • MD5

      0cf89b056c66bef40dedb8afc4f57eb6

    • SHA1

      d73ac89a4da0b120f296e9b0cb591aaa75d811e4

    • SHA256

      3949c37bb29511d9d08a8967b10a007b6775aa6ae5ffcd8bf2f939c0614e0d64

    • SHA512

      c11018a73ad05029644a4d43839e3e65a7692202e719c40db5d9af67f0111a4252f17de36fa4a3315ed89ed5a34df99c6fdd7666b8c06f19c9b72b6244744915

    • SSDEEP

      98304:Jak2rBgQfQBO+kzrSFtHCULP6tfKPz4QF3r9WIw5oNx+N:Uz5TBz4iULCtkz4QV5Wt5ofc

    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