Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    c16f62239a06fbbbf00415264823de4c8d11543f765e1b53ea08976e49a340ab

  • Size

    4.2MB

  • Sample

    240419-wf55ssbb89

  • MD5

    d8816ed8b56dae3d982af42125a864cb

  • SHA1

    14f694bde2c90ab8ba9f3e5ad715ce17ded0fe3e

  • SHA256

    c16f62239a06fbbbf00415264823de4c8d11543f765e1b53ea08976e49a340ab

  • SHA512

    fe265eff381f7cba0827497e7ccb8a224c1229f2a73fd6324eca8bcc9a5e1fdec898406afe74ded666fa7dbbc38c74348c245a86db762a699fc9c060a1e85654

  • SSDEEP

    98304:lBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCG:eAu+ENnjVyYiVNw4T

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      c16f62239a06fbbbf00415264823de4c8d11543f765e1b53ea08976e49a340ab

    • Size

      4.2MB

    • MD5

      d8816ed8b56dae3d982af42125a864cb

    • SHA1

      14f694bde2c90ab8ba9f3e5ad715ce17ded0fe3e

    • SHA256

      c16f62239a06fbbbf00415264823de4c8d11543f765e1b53ea08976e49a340ab

    • SHA512

      fe265eff381f7cba0827497e7ccb8a224c1229f2a73fd6324eca8bcc9a5e1fdec898406afe74ded666fa7dbbc38c74348c245a86db762a699fc9c060a1e85654

    • SSDEEP

      98304:lBy5JAu+Hk0Et5Mgg8VWlfA2+5+VVv7Fm6fCG:eAu+ENnjVyYiVNw4T

    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