Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4c7f01787832770cbe464c7dd75cfd77c845bedd481ce9386dde8873547a7dbd

  • Size

    4.1MB

  • Sample

    240519-b759nacc66

  • MD5

    a792ffaf76a4aaf01eea83951e5c0854

  • SHA1

    91693c41ad3dd50e9a92a16a36fb4ab15ff8ff5b

  • SHA256

    4c7f01787832770cbe464c7dd75cfd77c845bedd481ce9386dde8873547a7dbd

  • SHA512

    59859eadf126d313fe27e48d4742226d4d595013fdfd1f8f6a7be293d6724b7708f3df1697573ddd99716f26dc141ab946608156977dea1a8448a4db83036f4a

  • SSDEEP

    98304:CQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z83454:CLpT0YNaxn5wu5s59Y5

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      4c7f01787832770cbe464c7dd75cfd77c845bedd481ce9386dde8873547a7dbd

    • Size

      4.1MB

    • MD5

      a792ffaf76a4aaf01eea83951e5c0854

    • SHA1

      91693c41ad3dd50e9a92a16a36fb4ab15ff8ff5b

    • SHA256

      4c7f01787832770cbe464c7dd75cfd77c845bedd481ce9386dde8873547a7dbd

    • SHA512

      59859eadf126d313fe27e48d4742226d4d595013fdfd1f8f6a7be293d6724b7708f3df1697573ddd99716f26dc141ab946608156977dea1a8448a4db83036f4a

    • SSDEEP

      98304:CQGLdTw13YmTlGi/xMFRAVNS6wnhY59m5e0z83454:CLpT0YNaxn5wu5s59Y5

    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