Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    45fc5537e7dd996052373650e8fd956df3426fbb253d31d56d2597a3eb44ac9c

  • Size

    4.1MB

  • Sample

    240515-x3htfsgb43

  • MD5

    e285774ca0642cd61c42dfffd04ed622

  • SHA1

    87a9760f8f962ba675a5fe77ec70d3d1409619e1

  • SHA256

    45fc5537e7dd996052373650e8fd956df3426fbb253d31d56d2597a3eb44ac9c

  • SHA512

    0f0a5f76ab39aebf688b3cd9b9c7e2abc5b4a1db64f906b0a9295b3d9410a18574b1da628a4695d4c74c2a37a70c740bc818a8e4b2de474d271233edfbab5132

  • SSDEEP

    98304:XvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y13:Xv8u49ZH7eDfxu9yMsE3

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      45fc5537e7dd996052373650e8fd956df3426fbb253d31d56d2597a3eb44ac9c

    • Size

      4.1MB

    • MD5

      e285774ca0642cd61c42dfffd04ed622

    • SHA1

      87a9760f8f962ba675a5fe77ec70d3d1409619e1

    • SHA256

      45fc5537e7dd996052373650e8fd956df3426fbb253d31d56d2597a3eb44ac9c

    • SHA512

      0f0a5f76ab39aebf688b3cd9b9c7e2abc5b4a1db64f906b0a9295b3d9410a18574b1da628a4695d4c74c2a37a70c740bc818a8e4b2de474d271233edfbab5132

    • SSDEEP

      98304:XvKhyQu49tHH7DRYDff1lXFitQcJyMhd8Y13:Xv8u49ZH7eDfxu9yMsE3

    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