Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    f718117cb5358a29cc40998e319ad2bf87c35be45d52f77182ea508544b88af7

  • Size

    4.2MB

  • Sample

    240426-sw7f1see28

  • MD5

    86d85f0514cc18a04c3acefa9f73fe8b

  • SHA1

    f8cdef937de409fef5c2c9a395a25ca9325b47b5

  • SHA256

    f718117cb5358a29cc40998e319ad2bf87c35be45d52f77182ea508544b88af7

  • SHA512

    963f1a81f847eb029da0bf0ee1cf771a2216da609498686a8ee3b8a997769917beb1d771be19b28f7bc7593aff45722e8777f7e7a1351dfd78ffa151f572785b

  • SSDEEP

    98304:vGzsnCxKltbFvS+Z1vjUEQC5FD5MQIQIIS4sbbL48:vG4nxAoLumFD5/IIFsr

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      f718117cb5358a29cc40998e319ad2bf87c35be45d52f77182ea508544b88af7

    • Size

      4.2MB

    • MD5

      86d85f0514cc18a04c3acefa9f73fe8b

    • SHA1

      f8cdef937de409fef5c2c9a395a25ca9325b47b5

    • SHA256

      f718117cb5358a29cc40998e319ad2bf87c35be45d52f77182ea508544b88af7

    • SHA512

      963f1a81f847eb029da0bf0ee1cf771a2216da609498686a8ee3b8a997769917beb1d771be19b28f7bc7593aff45722e8777f7e7a1351dfd78ffa151f572785b

    • SSDEEP

      98304:vGzsnCxKltbFvS+Z1vjUEQC5FD5MQIQIIS4sbbL48:vG4nxAoLumFD5/IIFsr

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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