Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    f0661be0f91c38c24f3cc5d1d2ff73c4f19260eecee128afc0c0007811bf21c4

  • Size

    4.1MB

  • Sample

    240516-ssexlaba77

  • MD5

    7ede9b984254a01a882350f64c82c39d

  • SHA1

    328c389f36ef80ff9e87f77dd4616e836ebbbe80

  • SHA256

    f0661be0f91c38c24f3cc5d1d2ff73c4f19260eecee128afc0c0007811bf21c4

  • SHA512

    5af9b11e6b5af18cbaae3b37578166bf26745efcb9f27a56027504962be762bf4502f4c43bb80868d872f0505823061c914e85bcaed29646b12baa55d8932e0d

  • SSDEEP

    98304:QvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9cT:mzBhDcIv8bCGbNmyXXxFQGyT

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      f0661be0f91c38c24f3cc5d1d2ff73c4f19260eecee128afc0c0007811bf21c4

    • Size

      4.1MB

    • MD5

      7ede9b984254a01a882350f64c82c39d

    • SHA1

      328c389f36ef80ff9e87f77dd4616e836ebbbe80

    • SHA256

      f0661be0f91c38c24f3cc5d1d2ff73c4f19260eecee128afc0c0007811bf21c4

    • SHA512

      5af9b11e6b5af18cbaae3b37578166bf26745efcb9f27a56027504962be762bf4502f4c43bb80868d872f0505823061c914e85bcaed29646b12baa55d8932e0d

    • SSDEEP

      98304:QvzBhIm6zIE7SIO2RhCG9zRnSMmyRgCXxFQG9cT:mzBhDcIv8bCGbNmyXXxFQGyT

    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