Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    74d12e30c2579d89349c0b6940a906bddbf72e1540c37333c9508bf86e33ca99

  • Size

    4.1MB

  • Sample

    240516-xxlcdsbh78

  • MD5

    d9f38e8050a525f0bee79251c32416a9

  • SHA1

    46a20e4069684cde5563b4ed3eda24aeffd5e5ec

  • SHA256

    74d12e30c2579d89349c0b6940a906bddbf72e1540c37333c9508bf86e33ca99

  • SHA512

    81c19bec2dec5d0df11fe50da8f672414441d902fd394371a06a1e5bbbbe037b0db831fb846c2b234f434b1677207a740cadb86ffa9d8b015cabd29f06a68e1f

  • SSDEEP

    98304:IafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjX:I4KGRhU7CB2KZRm43qRo3hpTjX

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      74d12e30c2579d89349c0b6940a906bddbf72e1540c37333c9508bf86e33ca99

    • Size

      4.1MB

    • MD5

      d9f38e8050a525f0bee79251c32416a9

    • SHA1

      46a20e4069684cde5563b4ed3eda24aeffd5e5ec

    • SHA256

      74d12e30c2579d89349c0b6940a906bddbf72e1540c37333c9508bf86e33ca99

    • SHA512

      81c19bec2dec5d0df11fe50da8f672414441d902fd394371a06a1e5bbbbe037b0db831fb846c2b234f434b1677207a740cadb86ffa9d8b015cabd29f06a68e1f

    • SSDEEP

      98304:IafxS+/KFMRhUpFC/J2Pi0cUKp/eH4HXqRotZhpRBIVvLyjX:I4KGRhU7CB2KZRm43qRo3hpTjX

    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