Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b8f82a1752d1752e01cb87e4651174c0b628b125aca23c0fde9f3336c2904664

  • Size

    4.1MB

  • Sample

    240516-s8ddpsbg8w

  • MD5

    18a553ef1d258cebe523621e65c5d61c

  • SHA1

    4bd6447ea3c6f42e47e207b30d039c169d0722ac

  • SHA256

    b8f82a1752d1752e01cb87e4651174c0b628b125aca23c0fde9f3336c2904664

  • SHA512

    76789a726e92b754e7bd632c222a9cc53d2af19aa3a7dd89ecb90a6cc049613b814dc1c9016481689b1784446c9c5c7e1792f471e26f520a6c7f8330700306c7

  • SSDEEP

    98304:83tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59X5:8dQIuMQA9oQJ/gXD2

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b8f82a1752d1752e01cb87e4651174c0b628b125aca23c0fde9f3336c2904664

    • Size

      4.1MB

    • MD5

      18a553ef1d258cebe523621e65c5d61c

    • SHA1

      4bd6447ea3c6f42e47e207b30d039c169d0722ac

    • SHA256

      b8f82a1752d1752e01cb87e4651174c0b628b125aca23c0fde9f3336c2904664

    • SHA512

      76789a726e92b754e7bd632c222a9cc53d2af19aa3a7dd89ecb90a6cc049613b814dc1c9016481689b1784446c9c5c7e1792f471e26f520a6c7f8330700306c7

    • SSDEEP

      98304:83tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59X5:8dQIuMQA9oQJ/gXD2

    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