Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    71fe010f741512625bc17a085eabea35851dab85e64979ba6af15d8aea5e4f01

  • Size

    4.2MB

  • Sample

    240426-3hj4nsfc2v

  • MD5

    298947676e6d688d1b3ea116da8ab8cc

  • SHA1

    a5b847219f3ac5b248c559e46f36cd6d8b4b52c4

  • SHA256

    71fe010f741512625bc17a085eabea35851dab85e64979ba6af15d8aea5e4f01

  • SHA512

    a135649c5e364d649a13b0d7df43d613fa7dd53701416b9197697d511e836b3a3d0e19c3abb1e522725b72142faba983572c0e608c7637963f7cd9405183ab2b

  • SSDEEP

    98304:WNqkCei/RpwTNwvC/d0zkTzoLKVJHo/KUEsELUhP0F0GL:WueAwA5oTznVGKlAcd

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      71fe010f741512625bc17a085eabea35851dab85e64979ba6af15d8aea5e4f01

    • Size

      4.2MB

    • MD5

      298947676e6d688d1b3ea116da8ab8cc

    • SHA1

      a5b847219f3ac5b248c559e46f36cd6d8b4b52c4

    • SHA256

      71fe010f741512625bc17a085eabea35851dab85e64979ba6af15d8aea5e4f01

    • SHA512

      a135649c5e364d649a13b0d7df43d613fa7dd53701416b9197697d511e836b3a3d0e19c3abb1e522725b72142faba983572c0e608c7637963f7cd9405183ab2b

    • SSDEEP

      98304:WNqkCei/RpwTNwvC/d0zkTzoLKVJHo/KUEsELUhP0F0GL:WueAwA5oTznVGKlAcd

    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