Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0e7f7e2f2aec52affc5c46f99050a6a1377a97417a361bd92ee266c490997308

  • Size

    4.1MB

  • Sample

    240421-nkc1taac5y

  • MD5

    9b58cd3580f7856ddb5893af6db26d7c

  • SHA1

    5859a1a2d25dc22322ab3d38df05b97e64e11991

  • SHA256

    0e7f7e2f2aec52affc5c46f99050a6a1377a97417a361bd92ee266c490997308

  • SHA512

    024e26ab7c7cbc5a835c62c1ea5cb6d6183ae3984513765b347f0988f16322cf883b09928734d2c6c24dc8e2f14a9b44e3704b810c1b629641a6ef2589a91119

  • SSDEEP

    98304:ab4JZ188yFg2NHKKQqaBHENhLOMTEbJ8tA7UUJu481DBGo:JBdQ1naH+hM1NF8Wo

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0e7f7e2f2aec52affc5c46f99050a6a1377a97417a361bd92ee266c490997308

    • Size

      4.1MB

    • MD5

      9b58cd3580f7856ddb5893af6db26d7c

    • SHA1

      5859a1a2d25dc22322ab3d38df05b97e64e11991

    • SHA256

      0e7f7e2f2aec52affc5c46f99050a6a1377a97417a361bd92ee266c490997308

    • SHA512

      024e26ab7c7cbc5a835c62c1ea5cb6d6183ae3984513765b347f0988f16322cf883b09928734d2c6c24dc8e2f14a9b44e3704b810c1b629641a6ef2589a91119

    • SSDEEP

      98304:ab4JZ188yFg2NHKKQqaBHENhLOMTEbJ8tA7UUJu481DBGo:JBdQ1naH+hM1NF8Wo

    Score
    10/10
    gluptebadropperevasionloaderupxdiscoverypersistencerootkit

    • 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