Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6f6a327dbac4b3d3f3fb07706ae41e8261a67fc7b94dce313ca010615ec6903a

  • Size

    4.1MB

  • Sample

    240517-1lpgfsce9s

  • MD5

    366ecd26d67de8025ab1803b83e09d1e

  • SHA1

    2ae4d0ce3ae1192fec0cfbca0a2e9c57f26ccc33

  • SHA256

    6f6a327dbac4b3d3f3fb07706ae41e8261a67fc7b94dce313ca010615ec6903a

  • SHA512

    eee220f551d435135aed7d2b092884c482417204e790063ab666ca2d71794d0de050104c5a57eac36a1bb983830f95708cf6881bece1ac6e1911ec73940d9a43

  • SSDEEP

    98304:t/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIr:t/oSJg9H959pd0eCv1HALSg

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6f6a327dbac4b3d3f3fb07706ae41e8261a67fc7b94dce313ca010615ec6903a

    • Size

      4.1MB

    • MD5

      366ecd26d67de8025ab1803b83e09d1e

    • SHA1

      2ae4d0ce3ae1192fec0cfbca0a2e9c57f26ccc33

    • SHA256

      6f6a327dbac4b3d3f3fb07706ae41e8261a67fc7b94dce313ca010615ec6903a

    • SHA512

      eee220f551d435135aed7d2b092884c482417204e790063ab666ca2d71794d0de050104c5a57eac36a1bb983830f95708cf6881bece1ac6e1911ec73940d9a43

    • SSDEEP

      98304:t/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIr:t/oSJg9H959pd0eCv1HALSg

    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