Overview

overview

10

Static

static

1

27f43c0cba...03.exe

windows11-21h2-x64

10

Resubmissions

12/03/2025, 21:02

250312-zvs1kaszf1 10

01/12/2023, 00:39

231201-az4kesdd2t 10

14/07/2023, 01:04

230714-be4kcsbg44 10

14/07/2023, 00:46

230714-a4m38sce8w 10

14/07/2023, 00:15

230714-akchdsbf65 10

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General

  • Target

    27f43c0cba4d8813a3c93021f76938916e4556a0c0806e48f4574a412df5c303

  • Size

    4.1MB

  • Sample

    250312-zvs1kaszf1

  • MD5

    a49b82957f9728361ef050399b1201e1

  • SHA1

    fb8fadf9edf93404cf5296e021788fe0319b3f51

  • SHA256

    27f43c0cba4d8813a3c93021f76938916e4556a0c0806e48f4574a412df5c303

  • SHA512

    2c054945c291cc3a9d2e0fa8f2d4aa0d0faf8164e1b227c7831e0e7d733ec2bd40989618706041b1a797aa7250781b93026fd1ebbbd14c3d6adbb37b1ac60b56

  • SSDEEP

    98304:39Zizxyr+yMV/mMXcm0UGc/CU5/uqvcHXM/fnEtY7OVaXxdW4cFpabf:NgAMoM+E7x/EVaXxdWZLy

Score
10/10
gluptebadefense_evasiondiscoverydropperexecutionloaderpersistenceprivilege_escalationrootkit

Malware Config

Targets

    • Target

      27f43c0cba4d8813a3c93021f76938916e4556a0c0806e48f4574a412df5c303

    • Size

      4.1MB

    • MD5

      a49b82957f9728361ef050399b1201e1

    • SHA1

      fb8fadf9edf93404cf5296e021788fe0319b3f51

    • SHA256

      27f43c0cba4d8813a3c93021f76938916e4556a0c0806e48f4574a412df5c303

    • SHA512

      2c054945c291cc3a9d2e0fa8f2d4aa0d0faf8164e1b227c7831e0e7d733ec2bd40989618706041b1a797aa7250781b93026fd1ebbbd14c3d6adbb37b1ac60b56

    • SSDEEP

      98304:39Zizxyr+yMV/mMXcm0UGc/CU5/uqvcHXM/fnEtY7OVaXxdW4cFpabf:NgAMoM+E7x/EVaXxdWZLy

    Score
    10/10
    gluptebadefense_evasiondiscoverydropperexecutionloaderpersistenceprivilege_escalationrootkit

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba family

      glupteba

    • Glupteba payload

    • Modifies Windows Firewall

      defense_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.

      rootkitdefense_evasion

    • Drops file in System32 directory

    behavioral1

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

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

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

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks