Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2f50663397a6b0696879e0722b845239c8b5adb6be95b9505c4d622c0d3eeaee

  • Size

    4.1MB

  • Sample

    240517-29x9yagd54

  • MD5

    9435e94fbbfd7ca4b87a344e92d95444

  • SHA1

    02102c0c0cdb5a99c1340858a4a75a4f310b5ac5

  • SHA256

    2f50663397a6b0696879e0722b845239c8b5adb6be95b9505c4d622c0d3eeaee

  • SHA512

    bbe523406458f22c92053c241633e02ca751d076ec8495ea36ee17173be49878a7072b7051898e25647a4f784ca36080fabfcaa3d39ca0ee59ee1f5df15b607f

  • SSDEEP

    98304:UmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84R:Bh+Eouw86GbIivMwMVCB8R

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      2f50663397a6b0696879e0722b845239c8b5adb6be95b9505c4d622c0d3eeaee

    • Size

      4.1MB

    • MD5

      9435e94fbbfd7ca4b87a344e92d95444

    • SHA1

      02102c0c0cdb5a99c1340858a4a75a4f310b5ac5

    • SHA256

      2f50663397a6b0696879e0722b845239c8b5adb6be95b9505c4d622c0d3eeaee

    • SHA512

      bbe523406458f22c92053c241633e02ca751d076ec8495ea36ee17173be49878a7072b7051898e25647a4f784ca36080fabfcaa3d39ca0ee59ee1f5df15b607f

    • SSDEEP

      98304:UmJz+EAFuKpzA6GjnwtAd4VH0G8BBOAZM6KCBe84R:Bh+Eouw86GbIivMwMVCB8R

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

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

Command and Control

Exfiltration

Impact

Tasks