Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

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General

  • Target

    638d4b37b6220d2ecb3802f24363866bfcde78b5344fe4cb75b32450cc99ed66

  • Size

    4.1MB

  • Sample

    240516-wd9efage56

  • MD5

    a979d153e13b94f63576ced44c688ad0

  • SHA1

    6d008b9a63cba37e988b61749aae10a8717134f5

  • SHA256

    638d4b37b6220d2ecb3802f24363866bfcde78b5344fe4cb75b32450cc99ed66

  • SHA512

    9abca2b68f42fc6003cb5f9cdcc112d128378e7d11f93c80dd46ece306f3e663fc4dd36619a6cbc273496d3b2b06184e410f7e52e0211a92237fcb31be802073

  • SSDEEP

    98304:Q557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimK:Q5w86GcrCCoczCJiGXN9ZshdAimK

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      638d4b37b6220d2ecb3802f24363866bfcde78b5344fe4cb75b32450cc99ed66

    • Size

      4.1MB

    • MD5

      a979d153e13b94f63576ced44c688ad0

    • SHA1

      6d008b9a63cba37e988b61749aae10a8717134f5

    • SHA256

      638d4b37b6220d2ecb3802f24363866bfcde78b5344fe4cb75b32450cc99ed66

    • SHA512

      9abca2b68f42fc6003cb5f9cdcc112d128378e7d11f93c80dd46ece306f3e663fc4dd36619a6cbc273496d3b2b06184e410f7e52e0211a92237fcb31be802073

    • SSDEEP

      98304:Q557or8YMdWV8xcrChUIDCoHczW4WQrxCgsiGsm1N9Zshd41TTimK:Q5w86GcrCCoczCJiGXN9ZshdAimK

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • 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 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