Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    cd1d70f267fb944e4d8500b7fb6183d5b5c9b7c8f389f263a5ee30703d546881

  • Size

    4.1MB

  • Sample

    240517-yl4v2agb36

  • MD5

    798fe23af2b1e0d2ba98f6b1d4dbba2f

  • SHA1

    953c71bd1e953cfbbe18d4e9c7631965552609d1

  • SHA256

    cd1d70f267fb944e4d8500b7fb6183d5b5c9b7c8f389f263a5ee30703d546881

  • SHA512

    1fe13cd04ae5ab8f0b6110f16610f07eede0a3ae28bd3490834b85d9c043721d513b12ac0ec199742dbb8d5d3737a0a9f1841396729ed85de2974a2cb91a0403

  • SSDEEP

    49152:lKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwt:l1wCr5kG+hEArjFEeNSldQg15xmht

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      cd1d70f267fb944e4d8500b7fb6183d5b5c9b7c8f389f263a5ee30703d546881

    • Size

      4.1MB

    • MD5

      798fe23af2b1e0d2ba98f6b1d4dbba2f

    • SHA1

      953c71bd1e953cfbbe18d4e9c7631965552609d1

    • SHA256

      cd1d70f267fb944e4d8500b7fb6183d5b5c9b7c8f389f263a5ee30703d546881

    • SHA512

      1fe13cd04ae5ab8f0b6110f16610f07eede0a3ae28bd3490834b85d9c043721d513b12ac0ec199742dbb8d5d3737a0a9f1841396729ed85de2974a2cb91a0403

    • SSDEEP

      49152:lKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwt:l1wCr5kG+hEArjFEeNSldQg15xmht

    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