Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6b0476e4cfc92e275bfa3cfb188e3af1da6ea807f23fc033a2b616ee88de21a6

  • Size

    4.2MB

  • Sample

    240419-bhjpcsdb8v

  • MD5

    f19a4fdc16cfd2e6a18918cbd0793fc1

  • SHA1

    3587c837f173d8b5589354a177021ae94792e072

  • SHA256

    6b0476e4cfc92e275bfa3cfb188e3af1da6ea807f23fc033a2b616ee88de21a6

  • SHA512

    57983b61b1239b1e336df5faee021ef616577e99147600bbf6787ea91891b83d624ebddc60649a8cc763c4c6a8f6d1b92ab96aa88444d68ac131ea1df62371da

  • SSDEEP

    98304:6eU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0M:a9j0jWE+llaMVy+90CpOuCOqDWtA2xBo

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6b0476e4cfc92e275bfa3cfb188e3af1da6ea807f23fc033a2b616ee88de21a6

    • Size

      4.2MB

    • MD5

      f19a4fdc16cfd2e6a18918cbd0793fc1

    • SHA1

      3587c837f173d8b5589354a177021ae94792e072

    • SHA256

      6b0476e4cfc92e275bfa3cfb188e3af1da6ea807f23fc033a2b616ee88de21a6

    • SHA512

      57983b61b1239b1e336df5faee021ef616577e99147600bbf6787ea91891b83d624ebddc60649a8cc763c4c6a8f6d1b92ab96aa88444d68ac131ea1df62371da

    • SSDEEP

      98304:6eU9Bh0ZpWG7460rhxj0FMVy+9LgCbGoD1OyJCOsGUxDW88A2xBQ0M:a9j0jWE+llaMVy+90CpOuCOqDWtA2xBo

    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