Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b36ba7bf3d9bd14f518c4c5a4a68b28860e0f778fa89a7a8aa225fb7f97f355d

  • Size

    4.2MB

  • Sample

    240426-3lmc7sfc71

  • MD5

    5377602cc16b14914978a4db2d3e8cac

  • SHA1

    a4c679fe48ed474a3a1bfa1ae558983d5d8600bc

  • SHA256

    b36ba7bf3d9bd14f518c4c5a4a68b28860e0f778fa89a7a8aa225fb7f97f355d

  • SHA512

    975313c7a9b48a77b034efc7c3480d26f0872b8ba0638a828d2bf470882d27f8ea2950bf796a948e751916372e0f7a436c6ce1bffe4b6e530c04bd38947e2cd5

  • SSDEEP

    98304:gkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQm:LuPAV2B0NRqB88FqJvA6j4GQD

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      b36ba7bf3d9bd14f518c4c5a4a68b28860e0f778fa89a7a8aa225fb7f97f355d

    • Size

      4.2MB

    • MD5

      5377602cc16b14914978a4db2d3e8cac

    • SHA1

      a4c679fe48ed474a3a1bfa1ae558983d5d8600bc

    • SHA256

      b36ba7bf3d9bd14f518c4c5a4a68b28860e0f778fa89a7a8aa225fb7f97f355d

    • SHA512

      975313c7a9b48a77b034efc7c3480d26f0872b8ba0638a828d2bf470882d27f8ea2950bf796a948e751916372e0f7a436c6ce1bffe4b6e530c04bd38947e2cd5

    • SSDEEP

      98304:gkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQm:LuPAV2B0NRqB88FqJvA6j4GQD

    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