Overview

overview

10

Static

static

1

75b5de04b6...6b.exe

windows7-x64

10

75b5de04b6...6b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    75b5de04b6bacdb88bb58062c1a0ce1c407bdc97360d1709809e8a528ccfe06b

  • Size

    4.2MB

  • Sample

    230612-3ajsyaea95

  • MD5

    107771e54b6c360a17b74bf24bec21c7

  • SHA1

    3384867612d93d664b520045ebb72d5b5778e15c

  • SHA256

    75b5de04b6bacdb88bb58062c1a0ce1c407bdc97360d1709809e8a528ccfe06b

  • SHA512

    901e762af384101b05ce2ab51510c22d1929d8767595e5348e0c19e5ee071c8be41d7e64bcb73bbd14965dbc869e16e3301dcaa1c50703551f37f13aa1844ff2

  • SSDEEP

    98304:VlcsYGV7HHPXsdrn5v4SEQsbJ9fFJJ39Q7cd673xGqEJG1m:VSsYGpHyr5zgfJbQ7BjO

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkittrojan

Malware Config

Targets

    • Target

      75b5de04b6bacdb88bb58062c1a0ce1c407bdc97360d1709809e8a528ccfe06b

    • Size

      4.2MB

    • MD5

      107771e54b6c360a17b74bf24bec21c7

    • SHA1

      3384867612d93d664b520045ebb72d5b5778e15c

    • SHA256

      75b5de04b6bacdb88bb58062c1a0ce1c407bdc97360d1709809e8a528ccfe06b

    • SHA512

      901e762af384101b05ce2ab51510c22d1929d8767595e5348e0c19e5ee071c8be41d7e64bcb73bbd14965dbc869e16e3301dcaa1c50703551f37f13aa1844ff2

    • SSDEEP

      98304:VlcsYGV7HHPXsdrn5v4SEQsbJ9fFJJ39Q7cd673xGqEJG1m:VSsYGpHyr5zgfJbQ7BjO

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojan

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitevasion

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks