Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a4decfc7bf2f9bd132a2974a3f9edb4931b303c5b15c896a9493eed733d0d200

  • Size

    4.1MB

  • Sample

    240517-pyjaeshh82

  • MD5

    f437c5035e441d31d8204095aef8e93e

  • SHA1

    147ac4854983e7cb64329c14aa774e54d54efdc1

  • SHA256

    a4decfc7bf2f9bd132a2974a3f9edb4931b303c5b15c896a9493eed733d0d200

  • SHA512

    d3fac42a32c5324358101baea6391a18647b18e535316f1f6e79a2e7b9d64275b0b4448dca114af3d1f20522e8e327b57a0d4cd10b7170ff47d98f232a68f7e9

  • SSDEEP

    98304:/BVs1p4PpCxl89qkqVHLjfQjDTn2r+Nb3:Ja1p4P0l8MfVLMTr3

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      a4decfc7bf2f9bd132a2974a3f9edb4931b303c5b15c896a9493eed733d0d200

    • Size

      4.1MB

    • MD5

      f437c5035e441d31d8204095aef8e93e

    • SHA1

      147ac4854983e7cb64329c14aa774e54d54efdc1

    • SHA256

      a4decfc7bf2f9bd132a2974a3f9edb4931b303c5b15c896a9493eed733d0d200

    • SHA512

      d3fac42a32c5324358101baea6391a18647b18e535316f1f6e79a2e7b9d64275b0b4448dca114af3d1f20522e8e327b57a0d4cd10b7170ff47d98f232a68f7e9

    • SSDEEP

      98304:/BVs1p4PpCxl89qkqVHLjfQjDTn2r+Nb3:Ja1p4P0l8MfVLMTr3

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      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.

      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