Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114

  • Size

    4.2MB

  • Sample

    240420-np5avsgb8w

  • MD5

    7b5d5b80103c7de721567f8fcf083e39

  • SHA1

    711fb0d8f2d5d77fd7a238cc5d166903a3e212d4

  • SHA256

    6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114

  • SHA512

    2939c17931507115ef1508a2eaf1d3dc535575fed7788362a3aad73fa630a322f0492c2b61ba7309cd2e5ff48fda76ca7d713b73400b5d68a735ebeddddc64d3

  • SSDEEP

    98304:yExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRI:yMby0Sruak17xwp

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114

    • Size

      4.2MB

    • MD5

      7b5d5b80103c7de721567f8fcf083e39

    • SHA1

      711fb0d8f2d5d77fd7a238cc5d166903a3e212d4

    • SHA256

      6d89d30d07eaebbdd4b848e8c445a5cfde2235dc6a4951fd9fa0754c86970114

    • SHA512

      2939c17931507115ef1508a2eaf1d3dc535575fed7788362a3aad73fa630a322f0492c2b61ba7309cd2e5ff48fda76ca7d713b73400b5d68a735ebeddddc64d3

    • SSDEEP

      98304:yExeyMsyixS5pRc4vIUtzCuveHCg7xBa+u+nRI:yMby0Sruak17xwp

    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