Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    9f80a29ccf52a1839103e13ecff1a9d1c3251deb454bfa1cd4f3a32345af8447

  • Size

    4.2MB

  • Sample

    240423-s2xtrshe79

  • MD5

    d22727e3eea9befea0d7e9b31557e3f7

  • SHA1

    84eb1f2361212e5416a96dc1b005f6fdbcea2c9a

  • SHA256

    9f80a29ccf52a1839103e13ecff1a9d1c3251deb454bfa1cd4f3a32345af8447

  • SHA512

    b1f85de434ae30d8d68439e3778ba0850a1bb89f2e47dc50db3077f1885f9963fb0a2a6089c3cd907213883591b605ccbaa939b75f1e8c96cc597a04ed08cba4

  • SSDEEP

    98304:N+Gg6aXQ+/QyN9wV3/YhHbVpnwBVKjBiw+3St8Kp8:eXQwQ89A3/Y5DnwBWu3Q8Kq

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      9f80a29ccf52a1839103e13ecff1a9d1c3251deb454bfa1cd4f3a32345af8447

    • Size

      4.2MB

    • MD5

      d22727e3eea9befea0d7e9b31557e3f7

    • SHA1

      84eb1f2361212e5416a96dc1b005f6fdbcea2c9a

    • SHA256

      9f80a29ccf52a1839103e13ecff1a9d1c3251deb454bfa1cd4f3a32345af8447

    • SHA512

      b1f85de434ae30d8d68439e3778ba0850a1bb89f2e47dc50db3077f1885f9963fb0a2a6089c3cd907213883591b605ccbaa939b75f1e8c96cc597a04ed08cba4

    • SSDEEP

      98304:N+Gg6aXQ+/QyN9wV3/YhHbVpnwBVKjBiw+3St8Kp8:eXQwQ89A3/Y5DnwBWu3Q8Kq

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkitupx

    • 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

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