Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    96910d0a3718426a0db68c389a509a6d4b8a76a8e80f334759126ef95b5917dd

  • Size

    4.2MB

  • Sample

    240420-sg28rabg3x

  • MD5

    628d326cb6851ef9e08d8e2a0daaaba8

  • SHA1

    bffbe03b9023058749fb65c6d07a3efa3b2be7fb

  • SHA256

    96910d0a3718426a0db68c389a509a6d4b8a76a8e80f334759126ef95b5917dd

  • SHA512

    87c67afc66dc9cb0a9b8bba6ba693006e4a1ba5e3286212329f64ea359035a1c54c1654789d028726dd800cd05f9eff0b9b115bd0474a50c98ab119059ea9f3b

  • SSDEEP

    49152:RKOdvREmi8iTwPpeYBnAu4QJI7RESGN2UNQnUyHdr+bW0USBgrsqhT/DWSjgq2Sw:4OLEfT6eYBhfhWV+b2vbWNq2SbuhRN

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      96910d0a3718426a0db68c389a509a6d4b8a76a8e80f334759126ef95b5917dd

    • Size

      4.2MB

    • MD5

      628d326cb6851ef9e08d8e2a0daaaba8

    • SHA1

      bffbe03b9023058749fb65c6d07a3efa3b2be7fb

    • SHA256

      96910d0a3718426a0db68c389a509a6d4b8a76a8e80f334759126ef95b5917dd

    • SHA512

      87c67afc66dc9cb0a9b8bba6ba693006e4a1ba5e3286212329f64ea359035a1c54c1654789d028726dd800cd05f9eff0b9b115bd0474a50c98ab119059ea9f3b

    • SSDEEP

      49152:RKOdvREmi8iTwPpeYBnAu4QJI7RESGN2UNQnUyHdr+bW0USBgrsqhT/DWSjgq2Sw:4OLEfT6eYBhfhWV+b2vbWNq2SbuhRN

    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