Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5f8337088593e866b8f1f0c7c9d3ca207fda0a636a425241cff3ac3222128eca

  • Size

    4.1MB

  • Sample

    240516-pq159sdb97

  • MD5

    457409521c05bf575c662be5060b53fc

  • SHA1

    6cee697ea7bb8ae91c59d26965ff8ffb230dbe4e

  • SHA256

    5f8337088593e866b8f1f0c7c9d3ca207fda0a636a425241cff3ac3222128eca

  • SHA512

    21e16e6bea980acb36891bacfcdcb9afe4a714ed4f38d46561d6aaf54c97d81ecbb0dc3f4fb5e0df240825e20c8c9d979ab9ab4c3dde526479e1ae23edb89541

  • SSDEEP

    98304:t/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8P:9lgkYS1OmbburVLyO2P5x7Yb4Z

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5f8337088593e866b8f1f0c7c9d3ca207fda0a636a425241cff3ac3222128eca

    • Size

      4.1MB

    • MD5

      457409521c05bf575c662be5060b53fc

    • SHA1

      6cee697ea7bb8ae91c59d26965ff8ffb230dbe4e

    • SHA256

      5f8337088593e866b8f1f0c7c9d3ca207fda0a636a425241cff3ac3222128eca

    • SHA512

      21e16e6bea980acb36891bacfcdcb9afe4a714ed4f38d46561d6aaf54c97d81ecbb0dc3f4fb5e0df240825e20c8c9d979ab9ab4c3dde526479e1ae23edb89541

    • SSDEEP

      98304:t/lx2VB4FLDQS1OmkYbRsTncIxTvyO2P5x7YbDUU8P:9lgkYS1OmbburVLyO2P5x7Yb4Z

    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