Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    c522ec7d500b7eff8ae4a1b046b951e40a4efa2c994049b09861560f306aeabc

  • Size

    4.1MB

  • Sample

    240427-kfq54aeh56

  • MD5

    e0db9f95bae4d1209d6389fbee946f3a

  • SHA1

    752abe4504a0a5e96b12e1ae4981d2eeb2032b92

  • SHA256

    c522ec7d500b7eff8ae4a1b046b951e40a4efa2c994049b09861560f306aeabc

  • SHA512

    a22973b36aa5b991c36a7ff8a4fe8f1c64de5d4e6ccec87aa785ba6fd1c03154530d53fdc94e450ec6845eb1171b44ef89a380fd630c0e2520c11e5fa5025a62

  • SSDEEP

    98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74z:RBQ8JjsJRJcupcUK8wlX7k

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      c522ec7d500b7eff8ae4a1b046b951e40a4efa2c994049b09861560f306aeabc

    • Size

      4.1MB

    • MD5

      e0db9f95bae4d1209d6389fbee946f3a

    • SHA1

      752abe4504a0a5e96b12e1ae4981d2eeb2032b92

    • SHA256

      c522ec7d500b7eff8ae4a1b046b951e40a4efa2c994049b09861560f306aeabc

    • SHA512

      a22973b36aa5b991c36a7ff8a4fe8f1c64de5d4e6ccec87aa785ba6fd1c03154530d53fdc94e450ec6845eb1171b44ef89a380fd630c0e2520c11e5fa5025a62

    • SSDEEP

      98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74z:RBQ8JjsJRJcupcUK8wlX7k

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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