Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    62d47d3de8bda4690f7b0fc6d22bca6f96337b50148dcc7d17a762556bb51352

  • Size

    4.1MB

  • Sample

    240516-tbwz8aca5t

  • MD5

    e5f21dfe7c1d6eab0c93bac080c6674b

  • SHA1

    88671714866ac7cff019780883be458f4e1a3e27

  • SHA256

    62d47d3de8bda4690f7b0fc6d22bca6f96337b50148dcc7d17a762556bb51352

  • SHA512

    c935a1382cb3ad7e3df13e6e5f35d8593cc5ddbf33b160a4f16bc9d8b56d54237531124155d72a4110c60a350620ec23217dd653633a58a75155a4448a047e2c

  • SSDEEP

    98304:03tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XH:0dQIuMQA9oQJ/gXDs

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      62d47d3de8bda4690f7b0fc6d22bca6f96337b50148dcc7d17a762556bb51352

    • Size

      4.1MB

    • MD5

      e5f21dfe7c1d6eab0c93bac080c6674b

    • SHA1

      88671714866ac7cff019780883be458f4e1a3e27

    • SHA256

      62d47d3de8bda4690f7b0fc6d22bca6f96337b50148dcc7d17a762556bb51352

    • SHA512

      c935a1382cb3ad7e3df13e6e5f35d8593cc5ddbf33b160a4f16bc9d8b56d54237531124155d72a4110c60a350620ec23217dd653633a58a75155a4448a047e2c

    • SSDEEP

      98304:03tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XH:0dQIuMQA9oQJ/gXDs

    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