Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    33080a9b54002ba4b4f349d0cbfad0516750958c29bfb60d8c88d309dd6147b0

  • Size

    4.1MB

  • Sample

    240421-j3p1wafb6y

  • MD5

    234e01f6707aefa4d8a4d5cb6ffa4788

  • SHA1

    8c2c31b86b10bb42cd3ac70178e8e2e727244467

  • SHA256

    33080a9b54002ba4b4f349d0cbfad0516750958c29bfb60d8c88d309dd6147b0

  • SHA512

    bec204b5b12781ac2e86ed0b7459cf0436324b726d28ef0ea90ed08f7e6a874b727a0ef876f8de1de1e38915dcc335a17eda4b5877a8ae5fcec6aba258ad547d

  • SSDEEP

    98304:D4qWg+YQzLmftPjRs7JtBhUiZv1ggcXutB8ev+3Whzrl:TWg+YEmQ7rBhUiZtgg2AB8elhzrl

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      33080a9b54002ba4b4f349d0cbfad0516750958c29bfb60d8c88d309dd6147b0

    • Size

      4.1MB

    • MD5

      234e01f6707aefa4d8a4d5cb6ffa4788

    • SHA1

      8c2c31b86b10bb42cd3ac70178e8e2e727244467

    • SHA256

      33080a9b54002ba4b4f349d0cbfad0516750958c29bfb60d8c88d309dd6147b0

    • SHA512

      bec204b5b12781ac2e86ed0b7459cf0436324b726d28ef0ea90ed08f7e6a874b727a0ef876f8de1de1e38915dcc335a17eda4b5877a8ae5fcec6aba258ad547d

    • SSDEEP

      98304:D4qWg+YQzLmftPjRs7JtBhUiZv1ggcXutB8ev+3Whzrl:TWg+YEmQ7rBhUiZtgg2AB8elhzrl

    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