Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    87ccc691911c412b7867ab19e724c60adfcc1273a914be8badd7378c7faaca5e

  • Size

    4.1MB

  • Sample

    240518-z1bngafg3t

  • MD5

    d7885c69b557d8c5dcfdbd7f5a4e7bc6

  • SHA1

    bc739ec02626a63f369d4deee48e2217dfe378f6

  • SHA256

    87ccc691911c412b7867ab19e724c60adfcc1273a914be8badd7378c7faaca5e

  • SHA512

    2eeeac574b304388884d43188a0a3266c42c902992001e384a020a2891e37e61b46cfdd887ae7ad27a10de537ed2eb231f3971ca92c8e5c9fc9e5e2f7a6d8586

  • SSDEEP

    98304:7mSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92I:70ObLh9WfG/tSdeT

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      87ccc691911c412b7867ab19e724c60adfcc1273a914be8badd7378c7faaca5e

    • Size

      4.1MB

    • MD5

      d7885c69b557d8c5dcfdbd7f5a4e7bc6

    • SHA1

      bc739ec02626a63f369d4deee48e2217dfe378f6

    • SHA256

      87ccc691911c412b7867ab19e724c60adfcc1273a914be8badd7378c7faaca5e

    • SHA512

      2eeeac574b304388884d43188a0a3266c42c902992001e384a020a2891e37e61b46cfdd887ae7ad27a10de537ed2eb231f3971ca92c8e5c9fc9e5e2f7a6d8586

    • SSDEEP

      98304:7mSOHuT7egJLhRTCVEkOCdqjiWtSbuAFmh92I:70ObLh9WfG/tSdeT

    Score
    10/10
    gluptebadropperevasionexecutionloaderdiscoverypersistencerootkitupx

    • 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