Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2ff331344b5728e2f9363481945a43df178082e3f6a544b512ff3a82e294396f

  • Size

    4.1MB

  • Sample

    240517-qg73wsae54

  • MD5

    e4567e39bc798306ba18e6ce707219d2

  • SHA1

    b6739d7c74dcdbb951c4316cc764857563c84258

  • SHA256

    2ff331344b5728e2f9363481945a43df178082e3f6a544b512ff3a82e294396f

  • SHA512

    c7d0339a92438b0e7472d54881a85b533a3adbee7c59f4a31c43228a6dce012ccedaa2fa5f7cca66cf7440b28dd001750d74bd552a5124cb94856c8bf88ba1ce

  • SSDEEP

    98304:3hzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEvX:Rz9CiccJ0CpfGcGG1DfLZ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2ff331344b5728e2f9363481945a43df178082e3f6a544b512ff3a82e294396f

    • Size

      4.1MB

    • MD5

      e4567e39bc798306ba18e6ce707219d2

    • SHA1

      b6739d7c74dcdbb951c4316cc764857563c84258

    • SHA256

      2ff331344b5728e2f9363481945a43df178082e3f6a544b512ff3a82e294396f

    • SHA512

      c7d0339a92438b0e7472d54881a85b533a3adbee7c59f4a31c43228a6dce012ccedaa2fa5f7cca66cf7440b28dd001750d74bd552a5124cb94856c8bf88ba1ce

    • SSDEEP

      98304:3hzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEvX:Rz9CiccJ0CpfGcGG1DfLZ

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistenceupxrootkit

    • 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