Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    0e833f1442b2efcdce8cb1b3ce90829c81f3f759ba7c6a7dbecd9e0202e36968

  • Size

    4.1MB

  • Sample

    240518-nclyragf43

  • MD5

    ac6bd197f2fbd30243adf90c6116f164

  • SHA1

    732f9d9fab31f17e38b8071d382eb1511ad926f7

  • SHA256

    0e833f1442b2efcdce8cb1b3ce90829c81f3f759ba7c6a7dbecd9e0202e36968

  • SHA512

    f4c3c563d31273d5f3284d871f8b23f8dc0e1c98acabfcb9ca658c354bf20abc4c086f53941dcbf73bf4ac10074f2b9e6568215df04323472679a344e034ed8a

  • SSDEEP

    98304:vQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3Bw:3K95KswtE0pG4Bw

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0e833f1442b2efcdce8cb1b3ce90829c81f3f759ba7c6a7dbecd9e0202e36968

    • Size

      4.1MB

    • MD5

      ac6bd197f2fbd30243adf90c6116f164

    • SHA1

      732f9d9fab31f17e38b8071d382eb1511ad926f7

    • SHA256

      0e833f1442b2efcdce8cb1b3ce90829c81f3f759ba7c6a7dbecd9e0202e36968

    • SHA512

      f4c3c563d31273d5f3284d871f8b23f8dc0e1c98acabfcb9ca658c354bf20abc4c086f53941dcbf73bf4ac10074f2b9e6568215df04323472679a344e034ed8a

    • SSDEEP

      98304:vQRIh4uLuEEVqS5oryfPYtPRvG0pG4X3Bw:3K95KswtE0pG4Bw

    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