Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1f3f7cb60b3a7b532de8d3174b8285fff767814466767987b132e744857dd3e6

  • Size

    4.1MB

  • Sample

    240516-tez62sce57

  • MD5

    8df85fd389ea5f40773027566589c354

  • SHA1

    7340f7df01b74120673b98c65aabdeaab6884410

  • SHA256

    1f3f7cb60b3a7b532de8d3174b8285fff767814466767987b132e744857dd3e6

  • SHA512

    d9bd8518e3452fd161d109cbf2a8cff74f7c16c337371524214d5b1b939081e110e63c520f524aa255b5bc19c008765daa99f72609c66ece3f2bae74e189cf70

  • SSDEEP

    98304:83tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59Xg:8dQIuMQA9oQJ/gXD7

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1f3f7cb60b3a7b532de8d3174b8285fff767814466767987b132e744857dd3e6

    • Size

      4.1MB

    • MD5

      8df85fd389ea5f40773027566589c354

    • SHA1

      7340f7df01b74120673b98c65aabdeaab6884410

    • SHA256

      1f3f7cb60b3a7b532de8d3174b8285fff767814466767987b132e744857dd3e6

    • SHA512

      d9bd8518e3452fd161d109cbf2a8cff74f7c16c337371524214d5b1b939081e110e63c520f524aa255b5bc19c008765daa99f72609c66ece3f2bae74e189cf70

    • SSDEEP

      98304:83tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59Xg:8dQIuMQA9oQJ/gXD7

    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