Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    32e858ba430c4d4e17732cc3ce21e943ac0cdf34915eb93741175d35a6e08365

  • Size

    4.1MB

  • Sample

    240513-qb9drsfg5x

  • MD5

    2066b13e0ec005074d84cc825cb71e56

  • SHA1

    08eef3f2d6c99c0a43cfe8638c9f4982f3a82f70

  • SHA256

    32e858ba430c4d4e17732cc3ce21e943ac0cdf34915eb93741175d35a6e08365

  • SHA512

    f4257bbc18412660b7f3f74fb4e457341831dae21e614ba8a4b3c24ac0f52dfa05dbf8b6eaa6bea5b869a9e5fb1148b4153275ed9ea013cef7df6ec5be6bebf2

  • SSDEEP

    98304:ESxsXl0KbwuZqQvBVD9crUYE4/zLKwpstl7r8yTdiFfTv15kpYdg5ui:EOsXlRb3sQv7D9crJE4/zLrpstyyZ8TI

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      32e858ba430c4d4e17732cc3ce21e943ac0cdf34915eb93741175d35a6e08365

    • Size

      4.1MB

    • MD5

      2066b13e0ec005074d84cc825cb71e56

    • SHA1

      08eef3f2d6c99c0a43cfe8638c9f4982f3a82f70

    • SHA256

      32e858ba430c4d4e17732cc3ce21e943ac0cdf34915eb93741175d35a6e08365

    • SHA512

      f4257bbc18412660b7f3f74fb4e457341831dae21e614ba8a4b3c24ac0f52dfa05dbf8b6eaa6bea5b869a9e5fb1148b4153275ed9ea013cef7df6ec5be6bebf2

    • SSDEEP

      98304:ESxsXl0KbwuZqQvBVD9crUYE4/zLKwpstl7r8yTdiFfTv15kpYdg5ui:EOsXlRb3sQv7D9crJE4/zLrpstyyZ8TI

    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