Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    bb071af337e77ebe1a8a5506030cd2572929f558e3ae5ac5ecfc3e2f01e6376d

  • Size

    4.1MB

  • Sample

    240517-qd1jmsac4v

  • MD5

    406858dc0f392b187c95fb7ee8272b61

  • SHA1

    ecef9f48818e324279a4da9aa8a5b83d67db952c

  • SHA256

    bb071af337e77ebe1a8a5506030cd2572929f558e3ae5ac5ecfc3e2f01e6376d

  • SHA512

    408a526e00d8e94c4bfff4a38d18cc91bb1a2ef5075a2fc9d7258ff4954eb09766ea63bc560ba15cf704ef329400ad1116e538b5edc7cdcbc111bcbcb9ed3881

  • SSDEEP

    98304:/hzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEv5:Jz9CiccJ0CpfGcGG1DfLn

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      bb071af337e77ebe1a8a5506030cd2572929f558e3ae5ac5ecfc3e2f01e6376d

    • Size

      4.1MB

    • MD5

      406858dc0f392b187c95fb7ee8272b61

    • SHA1

      ecef9f48818e324279a4da9aa8a5b83d67db952c

    • SHA256

      bb071af337e77ebe1a8a5506030cd2572929f558e3ae5ac5ecfc3e2f01e6376d

    • SHA512

      408a526e00d8e94c4bfff4a38d18cc91bb1a2ef5075a2fc9d7258ff4954eb09766ea63bc560ba15cf704ef329400ad1116e538b5edc7cdcbc111bcbcb9ed3881

    • SSDEEP

      98304:/hzlfCz+ccJ0CpUiRHjJlGcG1klIkRd3fLKEv5:Jz9CiccJ0CpfGcGG1DfLn

    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