Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8

  • Size

    4.1MB

  • Sample

    240517-fd93zaab33

  • MD5

    92f684b2439552da3fb67fefab1b4dce

  • SHA1

    cd7a57538665e9c224ed89a2d3b7985ea684720e

  • SHA256

    78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8

  • SHA512

    83ad0c7e81a4c036d0de3ff948d8428cce728a466d33310f332186274ef4b389d32dd9d9268b05fcec6d2f3bc8d375c0fafa42e1fd9437a25e0d8e599c90be0d

  • SSDEEP

    98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG12:AOA8mA0A2AFyQ3d0+aD4qkVni52

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8

    • Size

      4.1MB

    • MD5

      92f684b2439552da3fb67fefab1b4dce

    • SHA1

      cd7a57538665e9c224ed89a2d3b7985ea684720e

    • SHA256

      78ed061d1bd6974f5c85667a4ec5f0975bedec1179bacf94171e92566eb266e8

    • SHA512

      83ad0c7e81a4c036d0de3ff948d8428cce728a466d33310f332186274ef4b389d32dd9d9268b05fcec6d2f3bc8d375c0fafa42e1fd9437a25e0d8e599c90be0d

    • SSDEEP

      98304:mNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG12:AOA8mA0A2AFyQ3d0+aD4qkVni52

    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