Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f0f0929cc5945ccea5b2c2a3be9c30bd0129d46f78a782a70a04969ee4b51a64

  • Size

    4.2MB

  • Sample

    240419-tmr6eagf97

  • MD5

    3659da1ddafd9a0e9815370308f7e4cf

  • SHA1

    fe40d45dad40839a077aff064721febfc8499eeb

  • SHA256

    f0f0929cc5945ccea5b2c2a3be9c30bd0129d46f78a782a70a04969ee4b51a64

  • SHA512

    de7d225ffb94f18af6a0603e83ed8db5315a2eda524d5b57494ca29e154cac6d483de8b32894881e7fb96d1b54f6443ca681a7f8d25ad3a3e615a06346626283

  • SSDEEP

    98304:voZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJex:v3OuIEug7vwUGt7S+nK/

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f0f0929cc5945ccea5b2c2a3be9c30bd0129d46f78a782a70a04969ee4b51a64

    • Size

      4.2MB

    • MD5

      3659da1ddafd9a0e9815370308f7e4cf

    • SHA1

      fe40d45dad40839a077aff064721febfc8499eeb

    • SHA256

      f0f0929cc5945ccea5b2c2a3be9c30bd0129d46f78a782a70a04969ee4b51a64

    • SHA512

      de7d225ffb94f18af6a0603e83ed8db5315a2eda524d5b57494ca29e154cac6d483de8b32894881e7fb96d1b54f6443ca681a7f8d25ad3a3e615a06346626283

    • SSDEEP

      98304:voZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJex:v3OuIEug7vwUGt7S+nK/

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks