Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    43e0ae00986b7167745b2d10cbd141a57d7515ca892867297948315c8b741415

  • Size

    4.2MB

  • Sample

    240419-wpzz5sbe32

  • MD5

    bd655444fb4bc2ab9b793b2d331ca005

  • SHA1

    164160f766c7a7652e49ae5aadad29d0526135be

  • SHA256

    43e0ae00986b7167745b2d10cbd141a57d7515ca892867297948315c8b741415

  • SHA512

    d71eae8de8b5d636abb22ab0837da9d2777e2d0888e4ecadd669e79cb98730b36ef3b8296cc4fcb794a604b674862a811507a11408bb250c1cee927c348daafd

  • SSDEEP

    98304:NBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCY:GAu+ENnjVyYiVNw4d

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      43e0ae00986b7167745b2d10cbd141a57d7515ca892867297948315c8b741415

    • Size

      4.2MB

    • MD5

      bd655444fb4bc2ab9b793b2d331ca005

    • SHA1

      164160f766c7a7652e49ae5aadad29d0526135be

    • SHA256

      43e0ae00986b7167745b2d10cbd141a57d7515ca892867297948315c8b741415

    • SHA512

      d71eae8de8b5d636abb22ab0837da9d2777e2d0888e4ecadd669e79cb98730b36ef3b8296cc4fcb794a604b674862a811507a11408bb250c1cee927c348daafd

    • SSDEEP

      98304:NBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCY:GAu+ENnjVyYiVNw4d

    Score
    10/10
    gluptebadropperloaderdiscoveryevasionpersistencerootkitupx

    • 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