Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    84a3e102a8d5aea6145501b99503d4cf50f0a55bc17b3eef0634f76a229e2a94

  • Size

    4.2MB

  • Sample

    240503-yg72wsgh57

  • MD5

    6fce67e4c280b18ce6ab5fb3b65a04df

  • SHA1

    064f3e1842c46d7f1c12b11ed9528ec0e6d680be

  • SHA256

    84a3e102a8d5aea6145501b99503d4cf50f0a55bc17b3eef0634f76a229e2a94

  • SHA512

    786be361725897b867295b789e0def057df5a84d1c8559d20ad65d5de948295c25f6110749cf71b1a76be811eda7a4bba3719e12a0c92506a3257427cae9accb

  • SSDEEP

    98304:lt7eQ0rFIVLc0z4g9YvjqpAtYEkQ/TsxEs7EMhmMkcgx69wR1+wD:l9d0gwYx9yq2OE1uFgzNZx69wR4k

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      84a3e102a8d5aea6145501b99503d4cf50f0a55bc17b3eef0634f76a229e2a94

    • Size

      4.2MB

    • MD5

      6fce67e4c280b18ce6ab5fb3b65a04df

    • SHA1

      064f3e1842c46d7f1c12b11ed9528ec0e6d680be

    • SHA256

      84a3e102a8d5aea6145501b99503d4cf50f0a55bc17b3eef0634f76a229e2a94

    • SHA512

      786be361725897b867295b789e0def057df5a84d1c8559d20ad65d5de948295c25f6110749cf71b1a76be811eda7a4bba3719e12a0c92506a3257427cae9accb

    • SSDEEP

      98304:lt7eQ0rFIVLc0z4g9YvjqpAtYEkQ/TsxEs7EMhmMkcgx69wR1+wD:l9d0gwYx9yq2OE1uFgzNZx69wR4k

    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