Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4647c955762b58ae97a5b4535f98dae47c24af27d354d1bf135b3c3cf6469960

  • Size

    4.1MB

  • Sample

    240518-z281csfh7v

  • MD5

    7b76e415605a4de7d208a5ee1af2d836

  • SHA1

    822bce5cc1bdd6d71e04c3a30e129887e7ce4ebc

  • SHA256

    4647c955762b58ae97a5b4535f98dae47c24af27d354d1bf135b3c3cf6469960

  • SHA512

    ecdaab84ef5076551e5eeccab60aa23efc72e1d964b70c148cbc7c3c9c6adc173f26c00a70a5cbaa444eed46894b8a459ff1314fff6db32a714c149f7296ecca

  • SSDEEP

    98304:jmSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92Z:j0ObLh9WfG/tSdeO

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4647c955762b58ae97a5b4535f98dae47c24af27d354d1bf135b3c3cf6469960

    • Size

      4.1MB

    • MD5

      7b76e415605a4de7d208a5ee1af2d836

    • SHA1

      822bce5cc1bdd6d71e04c3a30e129887e7ce4ebc

    • SHA256

      4647c955762b58ae97a5b4535f98dae47c24af27d354d1bf135b3c3cf6469960

    • SHA512

      ecdaab84ef5076551e5eeccab60aa23efc72e1d964b70c148cbc7c3c9c6adc173f26c00a70a5cbaa444eed46894b8a459ff1314fff6db32a714c149f7296ecca

    • SSDEEP

      98304:jmSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92Z:j0ObLh9WfG/tSdeO

    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