Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e8a80436b658bba71f456ba70fc0688147f3597d16154d74174bd2498db6da37

  • Size

    4.1MB

  • Sample

    240517-ls68hscg42

  • MD5

    34669f5e7048bd0e48ddde128d8b41c1

  • SHA1

    48e22b58a58683745ed1c8bcfd24170ac771a41a

  • SHA256

    e8a80436b658bba71f456ba70fc0688147f3597d16154d74174bd2498db6da37

  • SHA512

    a8f505bc7147024a2a2a6228e64e46db2a4ec1d44cd1a28f942a65e5c486970e97b91c412ebb586df01698c1b4ca16177358d151f2e316cacc50387b0ed4f6b9

  • SSDEEP

    98304:shY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtia5:yYlRLXY4O+pXvrLaqWuc4

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e8a80436b658bba71f456ba70fc0688147f3597d16154d74174bd2498db6da37

    • Size

      4.1MB

    • MD5

      34669f5e7048bd0e48ddde128d8b41c1

    • SHA1

      48e22b58a58683745ed1c8bcfd24170ac771a41a

    • SHA256

      e8a80436b658bba71f456ba70fc0688147f3597d16154d74174bd2498db6da37

    • SHA512

      a8f505bc7147024a2a2a6228e64e46db2a4ec1d44cd1a28f942a65e5c486970e97b91c412ebb586df01698c1b4ca16177358d151f2e316cacc50387b0ed4f6b9

    • SSDEEP

      98304:shY2qRRjR1paGoDMO/b2fpl9vUYBzPUd5cvaqxgKnFtia5:yYlRLXY4O+pXvrLaqWuc4

    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