Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    4bb3667cfe0c37062964dc7649497407205fcf4c2de76a1761d3c262ff3045ba

  • Size

    4.1MB

  • Sample

    240517-qnrdqaad8v

  • MD5

    11a75565d54181de828a5a35dbec63a5

  • SHA1

    c9c764a2fa80e4c1432a8dd84d2f5a73ef4a7603

  • SHA256

    4bb3667cfe0c37062964dc7649497407205fcf4c2de76a1761d3c262ff3045ba

  • SHA512

    600dce4f7aab07981c82eaa61849ae993c580d7f843263162932eb6ac464a35a0292ad9c50fac8bfe7e024854b0b126f35f56e7ddd96aa6632dd049e6af0cb8b

  • SSDEEP

    98304:8QJMl/iXMhTmfDhNRe9xfYVEx7xkD10HZd3scl3XzHAtmo0FJ:Xb8hTmbBIxHPR3rn3oKJ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4bb3667cfe0c37062964dc7649497407205fcf4c2de76a1761d3c262ff3045ba

    • Size

      4.1MB

    • MD5

      11a75565d54181de828a5a35dbec63a5

    • SHA1

      c9c764a2fa80e4c1432a8dd84d2f5a73ef4a7603

    • SHA256

      4bb3667cfe0c37062964dc7649497407205fcf4c2de76a1761d3c262ff3045ba

    • SHA512

      600dce4f7aab07981c82eaa61849ae993c580d7f843263162932eb6ac464a35a0292ad9c50fac8bfe7e024854b0b126f35f56e7ddd96aa6632dd049e6af0cb8b

    • SSDEEP

      98304:8QJMl/iXMhTmfDhNRe9xfYVEx7xkD10HZd3scl3XzHAtmo0FJ:Xb8hTmbBIxHPR3rn3oKJ

    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