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Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

  • Size

    4.1MB

  • Sample

    240513-v5kdysgd38

  • MD5

    f1731c50d2a84e66e854c7ca9f24be40

  • SHA1

    755ae7cf6a7b377e2631f8656cd21ab4abc9fdb5

  • SHA256

    ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

  • SHA512

    7380f0796feaff6dbd4be2901290a32f335d1418ea745a61c4786c1b21c6de5fc83f7a859487a332469ddc21cb6dd1ecc57e2ad280ba63cb45c5f2e233795902

  • SSDEEP

    98304:0pMzL5+lO9W76PsoCApCyikUKUcOjCi32ayWjPGQw0uKEhKuf:0Cz0Ow78YApCVkUKUXCi327kurTvhKA

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

    • Size

      4.1MB

    • MD5

      f1731c50d2a84e66e854c7ca9f24be40

    • SHA1

      755ae7cf6a7b377e2631f8656cd21ab4abc9fdb5

    • SHA256

      ec92ecdf746e288fa4f54cd5c118c47fe056bdbdd32934da7d3c438bbf115fcd

    • SHA512

      7380f0796feaff6dbd4be2901290a32f335d1418ea745a61c4786c1b21c6de5fc83f7a859487a332469ddc21cb6dd1ecc57e2ad280ba63cb45c5f2e233795902

    • SSDEEP

      98304:0pMzL5+lO9W76PsoCApCyikUKUcOjCi32ayWjPGQw0uKEhKuf:0Cz0Ow78YApCVkUKUXCi327kurTvhKA

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks