Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    34877ab10419ca3f26a8fb29e8e7c0992ac56ce72bfb91980924c582b32bb020

  • Size

    4.1MB

  • Sample

    240519-1rhk4abf79

  • MD5

    b9c066bfd5930f01490b888a93cda864

  • SHA1

    7ba8f12c7cf394d9822086afb05c2d8ca59bc4d6

  • SHA256

    34877ab10419ca3f26a8fb29e8e7c0992ac56ce72bfb91980924c582b32bb020

  • SHA512

    874beda4f139173dcbfcdf5a0ad42da6452a493423b6c1d4a6d1851bcc01e75068db4e3598e15b4f3b15f40618171a4808cc42592e00e31f7ea2a979f3386fc2

  • SSDEEP

    98304:0X33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0ra:0XPWAwQyCdJYw8Kgga

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      34877ab10419ca3f26a8fb29e8e7c0992ac56ce72bfb91980924c582b32bb020

    • Size

      4.1MB

    • MD5

      b9c066bfd5930f01490b888a93cda864

    • SHA1

      7ba8f12c7cf394d9822086afb05c2d8ca59bc4d6

    • SHA256

      34877ab10419ca3f26a8fb29e8e7c0992ac56ce72bfb91980924c582b32bb020

    • SHA512

      874beda4f139173dcbfcdf5a0ad42da6452a493423b6c1d4a6d1851bcc01e75068db4e3598e15b4f3b15f40618171a4808cc42592e00e31f7ea2a979f3386fc2

    • SSDEEP

      98304:0X33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0ra:0XPWAwQyCdJYw8Kgga

    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