Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

Sharing

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General

  • Target

    a9941174e6ef9377f35fc59067a11b68347774d10320e4fd98a4232b626b2cf7

  • Size

    4.2MB

  • Sample

    240426-3hmvkafc2x

  • MD5

    ba6a1e5da1e8dffa9ce0e17aa5ef1acc

  • SHA1

    562e17a3b8ac1d793d2181371d7c93b1ca3505ee

  • SHA256

    a9941174e6ef9377f35fc59067a11b68347774d10320e4fd98a4232b626b2cf7

  • SHA512

    950bba1578613b460c03d404a4b6beeef24df413faa910dda6fbec4805ead55b66d0ab2d1742e1bb861a61e3c36c087321eaa29fc113a7e1a3ccb2cab8462c78

  • SSDEEP

    98304:uNqkCei/RpwTNwvC/d0zkTzoLKVJHo/KUEsELUhP0F0GS:uueAwA5oTznVGKlAco

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencerootkit

Malware Config

Targets

    • Target

      a9941174e6ef9377f35fc59067a11b68347774d10320e4fd98a4232b626b2cf7

    • Size

      4.2MB

    • MD5

      ba6a1e5da1e8dffa9ce0e17aa5ef1acc

    • SHA1

      562e17a3b8ac1d793d2181371d7c93b1ca3505ee

    • SHA256

      a9941174e6ef9377f35fc59067a11b68347774d10320e4fd98a4232b626b2cf7

    • SHA512

      950bba1578613b460c03d404a4b6beeef24df413faa910dda6fbec4805ead55b66d0ab2d1742e1bb861a61e3c36c087321eaa29fc113a7e1a3ccb2cab8462c78

    • SSDEEP

      98304:uNqkCei/RpwTNwvC/d0zkTzoLKVJHo/KUEsELUhP0F0GS:uueAwA5oTznVGKlAco

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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