Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    88a4b8daf7c17f7319b88f8b67acbc72b5cb228e82892a0be110e964d11e0f66

  • Size

    4.1MB

  • Sample

    240516-tb5blaca6v

  • MD5

    7360de6ccb3bf2dedd7c45f46723f579

  • SHA1

    3cb86d7af0ba6ba6ae33feb6a4f3bb68c0e1f1a9

  • SHA256

    88a4b8daf7c17f7319b88f8b67acbc72b5cb228e82892a0be110e964d11e0f66

  • SHA512

    1793f8bd58e45a57feebeaca1f88df336baf58f1f878828b343323c4402f981504620c45b3228b91b7dbd2fe3d0232722f0333cb9c257cd18fb56659b887c72a

  • SSDEEP

    98304:03tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XC:0dQIuMQA9oQJ/gXDx

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      88a4b8daf7c17f7319b88f8b67acbc72b5cb228e82892a0be110e964d11e0f66

    • Size

      4.1MB

    • MD5

      7360de6ccb3bf2dedd7c45f46723f579

    • SHA1

      3cb86d7af0ba6ba6ae33feb6a4f3bb68c0e1f1a9

    • SHA256

      88a4b8daf7c17f7319b88f8b67acbc72b5cb228e82892a0be110e964d11e0f66

    • SHA512

      1793f8bd58e45a57feebeaca1f88df336baf58f1f878828b343323c4402f981504620c45b3228b91b7dbd2fe3d0232722f0333cb9c257cd18fb56659b887c72a

    • SSDEEP

      98304:03tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XC:0dQIuMQA9oQJ/gXDx

    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