Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    4c46bd3e93e48193d018ff88373a955d824456f16f4ec8e048ca66de71354352

  • Size

    4.1MB

  • Sample

    240517-ylk3xsfh9v

  • MD5

    64baf1945cfa9467a64fb42af64c0bba

  • SHA1

    126a80797c2d701287ca44e2c5bb33849ad44df5

  • SHA256

    4c46bd3e93e48193d018ff88373a955d824456f16f4ec8e048ca66de71354352

  • SHA512

    0623095331a3a88105400107601c9eecd9b97b8c03ded8f431ed891c143c6fa76ec743501925d4b8ce55a89de189a656b19180f0a2f66a57288eae5e0a3a05b8

  • SSDEEP

    49152:lKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwH:l1wCr5kG+hEArjFEeNSldQg15xmhH

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4c46bd3e93e48193d018ff88373a955d824456f16f4ec8e048ca66de71354352

    • Size

      4.1MB

    • MD5

      64baf1945cfa9467a64fb42af64c0bba

    • SHA1

      126a80797c2d701287ca44e2c5bb33849ad44df5

    • SHA256

      4c46bd3e93e48193d018ff88373a955d824456f16f4ec8e048ca66de71354352

    • SHA512

      0623095331a3a88105400107601c9eecd9b97b8c03ded8f431ed891c143c6fa76ec743501925d4b8ce55a89de189a656b19180f0a2f66a57288eae5e0a3a05b8

    • SSDEEP

      49152:lKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwH:l1wCr5kG+hEArjFEeNSldQg15xmhH

    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