Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    e734308101b7635e382127beacc5c85527cb08a7a96b68f38052e7d42b962695

  • Size

    4.1MB

  • Sample

    240516-s9naasbh6s

  • MD5

    70438379455039ae71058944b99da5fb

  • SHA1

    decfb0a2434bbab04d87667d8bb72ffa95e59340

  • SHA256

    e734308101b7635e382127beacc5c85527cb08a7a96b68f38052e7d42b962695

  • SHA512

    0adcfcbc143b52fda0de975dd8b0b9c30a4dbd44049f4c0c47d6c4ae734d63c01f7b344a5443ec09b519d9600b768a7c9ec774b4f660b79e0cc5207475365373

  • SSDEEP

    98304:M3tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XU:MdQIuMQA9oQJ/gXDL

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e734308101b7635e382127beacc5c85527cb08a7a96b68f38052e7d42b962695

    • Size

      4.1MB

    • MD5

      70438379455039ae71058944b99da5fb

    • SHA1

      decfb0a2434bbab04d87667d8bb72ffa95e59340

    • SHA256

      e734308101b7635e382127beacc5c85527cb08a7a96b68f38052e7d42b962695

    • SHA512

      0adcfcbc143b52fda0de975dd8b0b9c30a4dbd44049f4c0c47d6c4ae734d63c01f7b344a5443ec09b519d9600b768a7c9ec774b4f660b79e0cc5207475365373

    • SSDEEP

      98304:M3tbwrB0kIuN3D8bfUXVQCwP9Kpl7QJG8rgohSw8D2z60ht59XU:MdQIuMQA9oQJ/gXDL

    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