Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    eb2cc9fdc221b42b700d71f1c38ca90c75eaad21df5c5e5077ae9be2f446f97f

  • Size

    4.1MB

  • Sample

    240516-ls68hsfc28

  • MD5

    fcf55da713972b81c3d11a0e4841d371

  • SHA1

    ac62de1e809b67b0632dce378038c96e5764b475

  • SHA256

    eb2cc9fdc221b42b700d71f1c38ca90c75eaad21df5c5e5077ae9be2f446f97f

  • SHA512

    51edd04cd6c1cf1b618e24e6e1d777400316b8705e27737d20f78fff0aa78daf7b306da0b9a1972b864d31b66d027b92531694aea2893a16a9f52c106e74fb69

  • SSDEEP

    98304:tH49zrfgobu9aDMWAg4dPDb/NQHvakIF/A8L3rqLZk5t2qZ3qL2LAZ58:kr7OagDbOPW/F2k5tRZaLrW

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      eb2cc9fdc221b42b700d71f1c38ca90c75eaad21df5c5e5077ae9be2f446f97f

    • Size

      4.1MB

    • MD5

      fcf55da713972b81c3d11a0e4841d371

    • SHA1

      ac62de1e809b67b0632dce378038c96e5764b475

    • SHA256

      eb2cc9fdc221b42b700d71f1c38ca90c75eaad21df5c5e5077ae9be2f446f97f

    • SHA512

      51edd04cd6c1cf1b618e24e6e1d777400316b8705e27737d20f78fff0aa78daf7b306da0b9a1972b864d31b66d027b92531694aea2893a16a9f52c106e74fb69

    • SSDEEP

      98304:tH49zrfgobu9aDMWAg4dPDb/NQHvakIF/A8L3rqLZk5t2qZ3qL2LAZ58:kr7OagDbOPW/F2k5tRZaLrW

    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