Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    82a449e0e912e5dc2514e4db382615c6c49466956a9f9e6bc7427b8432f332af

  • Size

    4.2MB

  • Sample

    240426-3qz5vsfd7y

  • MD5

    b3fbff28446dac315c088a694c0b4f90

  • SHA1

    74697c7e1618c5771865e1db723b5dfdbacab94e

  • SHA256

    82a449e0e912e5dc2514e4db382615c6c49466956a9f9e6bc7427b8432f332af

  • SHA512

    183e2b99a23863418b030bd3ee4e0f4be955cbb6c7917b31321be93c6b949620779e0c0a4cba8f07ee5c8c387e4e2792b590dc2bb064ab04f42ea4fbb0d0c064

  • SSDEEP

    98304:QkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQ8:7uPAV2B0NRqB88FqJvA6j4GQt

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      82a449e0e912e5dc2514e4db382615c6c49466956a9f9e6bc7427b8432f332af

    • Size

      4.2MB

    • MD5

      b3fbff28446dac315c088a694c0b4f90

    • SHA1

      74697c7e1618c5771865e1db723b5dfdbacab94e

    • SHA256

      82a449e0e912e5dc2514e4db382615c6c49466956a9f9e6bc7427b8432f332af

    • SHA512

      183e2b99a23863418b030bd3ee4e0f4be955cbb6c7917b31321be93c6b949620779e0c0a4cba8f07ee5c8c387e4e2792b590dc2bb064ab04f42ea4fbb0d0c064

    • SSDEEP

      98304:QkAjdDPAeC2B02wyEqB4QU18FBwX92iJvUa6o386BoSeiwZU4mjQxQ8:7uPAV2B0NRqB88FqJvA6j4GQt

    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