Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    73f94ad9f207c6032937c69006b22fde4cf7d6c766305746ee32c9f2d28a5e4e

  • Size

    4.2MB

  • Sample

    240419-th496sge93

  • MD5

    2a053c6db1b8da8221b643d2fa002d56

  • SHA1

    5d4a0d2102b00985cdaed1e64e31d8b894c4d369

  • SHA256

    73f94ad9f207c6032937c69006b22fde4cf7d6c766305746ee32c9f2d28a5e4e

  • SHA512

    bb7cab3a06678a1c55696a1c1fe8d318dcc6207edc9a0da105b3c4d1b1c9ca459e5b388d554af59c40f68505bcc28ce11063f627f88d6cbf98d20d736fc9fae4

  • SSDEEP

    98304:noZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJet:n3OuIEug7vwUGt7S+nKf

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      73f94ad9f207c6032937c69006b22fde4cf7d6c766305746ee32c9f2d28a5e4e

    • Size

      4.2MB

    • MD5

      2a053c6db1b8da8221b643d2fa002d56

    • SHA1

      5d4a0d2102b00985cdaed1e64e31d8b894c4d369

    • SHA256

      73f94ad9f207c6032937c69006b22fde4cf7d6c766305746ee32c9f2d28a5e4e

    • SHA512

      bb7cab3a06678a1c55696a1c1fe8d318dcc6207edc9a0da105b3c4d1b1c9ca459e5b388d554af59c40f68505bcc28ce11063f627f88d6cbf98d20d736fc9fae4

    • SSDEEP

      98304:noZCtMNcIJm/Wi5iI7vKblq/qDx6472PxO1xv/KiJet:n3OuIEug7vwUGt7S+nKf

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks