Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    1ed5679047f5ab2eef45d2b65e59858de6e42acde6ce662bed7603fc14639563

  • Size

    4.1MB

  • Sample

    240517-1lyp5acf82

  • MD5

    9921fa9c2139c2f675cf667e7f9944f0

  • SHA1

    e74cfe9c1d30d2e7d1a2d79d30bcb17feb15c602

  • SHA256

    1ed5679047f5ab2eef45d2b65e59858de6e42acde6ce662bed7603fc14639563

  • SHA512

    f941cea219ea9a40a7936bb4a3d21115af1aa2c8a9fdd6289004f903f9f76f0b758a01c9dbc67784ff4b9b76dc63f9b34ed4324106526e4463797566beddd617

  • SSDEEP

    98304:N/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSID:N/oSJg9H959pd0eCv1HALSM

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1ed5679047f5ab2eef45d2b65e59858de6e42acde6ce662bed7603fc14639563

    • Size

      4.1MB

    • MD5

      9921fa9c2139c2f675cf667e7f9944f0

    • SHA1

      e74cfe9c1d30d2e7d1a2d79d30bcb17feb15c602

    • SHA256

      1ed5679047f5ab2eef45d2b65e59858de6e42acde6ce662bed7603fc14639563

    • SHA512

      f941cea219ea9a40a7936bb4a3d21115af1aa2c8a9fdd6289004f903f9f76f0b758a01c9dbc67784ff4b9b76dc63f9b34ed4324106526e4463797566beddd617

    • SSDEEP

      98304:N/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSID:N/oSJg9H959pd0eCv1HALSM

    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