Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f

  • Size

    4.1MB

  • Sample

    240518-nnrclshd9v

  • MD5

    049e0e0c590c3d9f4f5686e1ff193360

  • SHA1

    a7ba083743090df0892d5a623d20bb2f65e1317b

  • SHA256

    6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f

  • SHA512

    836e521676d3605016a7fa69e7bb90c546168a3d46ecb1f27b91b74ae6408a228e45dbbb6d754ba120deb15dadb566c7a078741363ad47b7cdb948405e6a1118

  • SSDEEP

    98304:AZ9bi3QNEOtUId2petU9sYIhWVMAA4+H7:p303UIApyYIhWVMEi

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f

    • Size

      4.1MB

    • MD5

      049e0e0c590c3d9f4f5686e1ff193360

    • SHA1

      a7ba083743090df0892d5a623d20bb2f65e1317b

    • SHA256

      6ca8204ead69cc097d1c38a76cb808aca1b799c79eda40fc279e05b5cce15e6f

    • SHA512

      836e521676d3605016a7fa69e7bb90c546168a3d46ecb1f27b91b74ae6408a228e45dbbb6d754ba120deb15dadb566c7a078741363ad47b7cdb948405e6a1118

    • SSDEEP

      98304:AZ9bi3QNEOtUId2petU9sYIhWVMAA4+H7:p303UIApyYIhWVMEi

    Score
    10/10
    gluptebadropperevasionexecutionloaderupxdiscoverypersistencerootkit

    • 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