Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    66d087ead6b6dc3275d4b08726df6af1499fbf8867476667fdb62b8ecfaca882

  • Size

    4.1MB

  • Sample

    240516-plkygscc7y

  • MD5

    39d996857eeacf39c33ec907b00aefaf

  • SHA1

    618d7b7b56b3bc806b8e8e65dfdf82d66a216cb7

  • SHA256

    66d087ead6b6dc3275d4b08726df6af1499fbf8867476667fdb62b8ecfaca882

  • SHA512

    136d3e5ce2e441d3716a93b0e196ff28c1e12c2406a025219fd6af9507509c74784173807557ec1f3a3e17ad6281c4389093ec424cc0ad9f1da1cfeddb304b31

  • SSDEEP

    98304:l/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8K:VlgkYS1OmbburVLyO2P5x7Yb40

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      66d087ead6b6dc3275d4b08726df6af1499fbf8867476667fdb62b8ecfaca882

    • Size

      4.1MB

    • MD5

      39d996857eeacf39c33ec907b00aefaf

    • SHA1

      618d7b7b56b3bc806b8e8e65dfdf82d66a216cb7

    • SHA256

      66d087ead6b6dc3275d4b08726df6af1499fbf8867476667fdb62b8ecfaca882

    • SHA512

      136d3e5ce2e441d3716a93b0e196ff28c1e12c2406a025219fd6af9507509c74784173807557ec1f3a3e17ad6281c4389093ec424cc0ad9f1da1cfeddb304b31

    • SSDEEP

      98304:l/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8K:VlgkYS1OmbburVLyO2P5x7Yb40

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • 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

    • 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