Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f4774194f6fa61d404197adc7b453a645afc008b5c02f40fd5da44d2713de6f4

  • Size

    4.1MB

  • Sample

    240427-kd1xhseg98

  • MD5

    5b5924d6f3e7c0eaa6a0daf1a6d4bbab

  • SHA1

    6052567e65f7c0821a5f2d6a04d3b672e26801d5

  • SHA256

    f4774194f6fa61d404197adc7b453a645afc008b5c02f40fd5da44d2713de6f4

  • SHA512

    be800713a39d78e9f28515cf524554b2536a637092fb9148a5360d05f21eda0a412d20d19dbb6f3dbd3599b4efb56a892894b272044f5deee46c674d7d7bd04f

  • SSDEEP

    98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74G:RBQ8JjsJRJcupcUK8wlX7B

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f4774194f6fa61d404197adc7b453a645afc008b5c02f40fd5da44d2713de6f4

    • Size

      4.1MB

    • MD5

      5b5924d6f3e7c0eaa6a0daf1a6d4bbab

    • SHA1

      6052567e65f7c0821a5f2d6a04d3b672e26801d5

    • SHA256

      f4774194f6fa61d404197adc7b453a645afc008b5c02f40fd5da44d2713de6f4

    • SHA512

      be800713a39d78e9f28515cf524554b2536a637092fb9148a5360d05f21eda0a412d20d19dbb6f3dbd3599b4efb56a892894b272044f5deee46c674d7d7bd04f

    • SSDEEP

      98304:RBrcvoQ3bpeAYFyI5s2iXAaDVcYvvxcUB482tlsgYA74G:RBQ8JjsJRJcupcUK8wlX7B

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 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