Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b2b572a9f0b0d9a7e1ee8afb6cfbbe8e9814a74dba2c8d81fea35a28ebe97450

  • Size

    4.1MB

  • Sample

    240517-qa5n7aad46

  • MD5

    f61920d557fd6487a9a7ee0b5b772b63

  • SHA1

    338db365ab279d1e2fbdd339183f6a92ef09196b

  • SHA256

    b2b572a9f0b0d9a7e1ee8afb6cfbbe8e9814a74dba2c8d81fea35a28ebe97450

  • SHA512

    bdeaebb36d1aaf959c74c65f12eadf630c4bff2a477d839d6f4f0ec04d53da272efd1bccc950591881d952e130b8fcad693ea1040f656034544c0ec924827804

  • SSDEEP

    98304:PhzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEvn:5z9CiccJ0CpfGcGG1DfLt

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      b2b572a9f0b0d9a7e1ee8afb6cfbbe8e9814a74dba2c8d81fea35a28ebe97450

    • Size

      4.1MB

    • MD5

      f61920d557fd6487a9a7ee0b5b772b63

    • SHA1

      338db365ab279d1e2fbdd339183f6a92ef09196b

    • SHA256

      b2b572a9f0b0d9a7e1ee8afb6cfbbe8e9814a74dba2c8d81fea35a28ebe97450

    • SHA512

      bdeaebb36d1aaf959c74c65f12eadf630c4bff2a477d839d6f4f0ec04d53da272efd1bccc950591881d952e130b8fcad693ea1040f656034544c0ec924827804

    • SSDEEP

      98304:PhzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEvn:5z9CiccJ0CpfGcGG1DfLt

    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