Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    7731f126144de6fd03b837ada926a7ad3d0426f132249728b2d1153899423878

  • Size

    4.2MB

  • Sample

    240503-asac1aae2t

  • MD5

    aa0a8cb532ad84162e4a89d962a52571

  • SHA1

    e09ea6cb661808504246f47ea3ee5d68c0f81f1d

  • SHA256

    7731f126144de6fd03b837ada926a7ad3d0426f132249728b2d1153899423878

  • SHA512

    21856dadaaaa99f3a9db9efc685baa1de22612ff65a6e117c0966ef76f34aeb7f3cc670e3b78168cb683cc9aa7d7a6103ef1913bf3d0a4be832f8f8a902e8ae6

  • SSDEEP

    98304:wq0jvBQiofjqDU0TNQTJBxo6AjOjAbO73dMwzJtMb:wqMCQA0hQr0jOAy7JE

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      7731f126144de6fd03b837ada926a7ad3d0426f132249728b2d1153899423878

    • Size

      4.2MB

    • MD5

      aa0a8cb532ad84162e4a89d962a52571

    • SHA1

      e09ea6cb661808504246f47ea3ee5d68c0f81f1d

    • SHA256

      7731f126144de6fd03b837ada926a7ad3d0426f132249728b2d1153899423878

    • SHA512

      21856dadaaaa99f3a9db9efc685baa1de22612ff65a6e117c0966ef76f34aeb7f3cc670e3b78168cb683cc9aa7d7a6103ef1913bf3d0a4be832f8f8a902e8ae6

    • SSDEEP

      98304:wq0jvBQiofjqDU0TNQTJBxo6AjOjAbO73dMwzJtMb:wqMCQA0hQr0jOAy7JE

    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