Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    bac00b38bc2fef94b6ef9660b08fb698917ac100d7a010fda7c57d8d14068480

  • Size

    4.1MB

  • Sample

    240519-kym66abd32

  • MD5

    c9a90d99d8c26f334749d4372d009614

  • SHA1

    29aaa6bedd4a2f13ea5f420f1f3cec944366bf97

  • SHA256

    bac00b38bc2fef94b6ef9660b08fb698917ac100d7a010fda7c57d8d14068480

  • SHA512

    b9733af50135448626ed9209e8770c8f6ea4db3b74870700524c932e717e8d325c0bac2fa06e727ee8395388b8df32300e6bbe5f644a44bad9be02d320b62321

  • SSDEEP

    98304:ovCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1Q:ovC3DFSWO/BjYGk1PnXHoWWZ1za6NQ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      bac00b38bc2fef94b6ef9660b08fb698917ac100d7a010fda7c57d8d14068480

    • Size

      4.1MB

    • MD5

      c9a90d99d8c26f334749d4372d009614

    • SHA1

      29aaa6bedd4a2f13ea5f420f1f3cec944366bf97

    • SHA256

      bac00b38bc2fef94b6ef9660b08fb698917ac100d7a010fda7c57d8d14068480

    • SHA512

      b9733af50135448626ed9209e8770c8f6ea4db3b74870700524c932e717e8d325c0bac2fa06e727ee8395388b8df32300e6bbe5f644a44bad9be02d320b62321

    • SSDEEP

      98304:ovCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1Q:ovC3DFSWO/BjYGk1PnXHoWWZ1za6NQ

    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