Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    a5367bd6c7899a34944cf3db8844107fa932e742217a92ebef8ba4b0d8f52923

  • Size

    4.2MB

  • Sample

    240502-t2fqxseh42

  • MD5

    db183deb7ea6ec3b80cdb80fb07a56e8

  • SHA1

    d5b63a831c9c69bea26ecd410052be42b2a6c15c

  • SHA256

    a5367bd6c7899a34944cf3db8844107fa932e742217a92ebef8ba4b0d8f52923

  • SHA512

    1a689f3e2d5fe3b34819818e32f028e5d7fa50d9c6e7cff4753cfdbda4461322b0e927754b2a4087cc09f17bb0e673652c8dba10d1108a5497a7a47ef89f797a

  • SSDEEP

    98304:5aVsjom70ndrBFgOmll6jSga2nxCwdk+mvEBS8Kssc:5+uom74drMJBirk+iEw8x

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a5367bd6c7899a34944cf3db8844107fa932e742217a92ebef8ba4b0d8f52923

    • Size

      4.2MB

    • MD5

      db183deb7ea6ec3b80cdb80fb07a56e8

    • SHA1

      d5b63a831c9c69bea26ecd410052be42b2a6c15c

    • SHA256

      a5367bd6c7899a34944cf3db8844107fa932e742217a92ebef8ba4b0d8f52923

    • SHA512

      1a689f3e2d5fe3b34819818e32f028e5d7fa50d9c6e7cff4753cfdbda4461322b0e927754b2a4087cc09f17bb0e673652c8dba10d1108a5497a7a47ef89f797a

    • SSDEEP

      98304:5aVsjom70ndrBFgOmll6jSga2nxCwdk+mvEBS8Kssc:5+uom74drMJBirk+iEw8x

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistenceupxrootkit

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks