Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    81ea76eb362accf3cf44a9320fecd2e8c473c6b3b6ff570bc938ff663012fb4e

  • Size

    4.1MB

  • Sample

    240519-np2vqsff35

  • MD5

    cb6a29e08314289f9331972b48abf960

  • SHA1

    44fab7c4febffeed8f0a677fbfed75f0fa941db2

  • SHA256

    81ea76eb362accf3cf44a9320fecd2e8c473c6b3b6ff570bc938ff663012fb4e

  • SHA512

    06ccc47678e0a177ef0a395113327420c8f9638a07682913d9d9835ab1acccd3c4e2d51515d3441e3bf4d75f6f38e2a8f2435026ebb7dd53cc929998fca8a7c2

  • SSDEEP

    98304:Wk/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6j:Wn6bazjovoyoHfX3/GYHk

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      81ea76eb362accf3cf44a9320fecd2e8c473c6b3b6ff570bc938ff663012fb4e

    • Size

      4.1MB

    • MD5

      cb6a29e08314289f9331972b48abf960

    • SHA1

      44fab7c4febffeed8f0a677fbfed75f0fa941db2

    • SHA256

      81ea76eb362accf3cf44a9320fecd2e8c473c6b3b6ff570bc938ff663012fb4e

    • SHA512

      06ccc47678e0a177ef0a395113327420c8f9638a07682913d9d9835ab1acccd3c4e2d51515d3441e3bf4d75f6f38e2a8f2435026ebb7dd53cc929998fca8a7c2

    • SSDEEP

      98304:Wk/C6baF9NNXYvR+SQPyohxfWe3/GY9pAEj6j:Wn6bazjovoyoHfX3/GYHk

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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