Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    a90c79757efb6a38fde629f143c1f4dc877b08ca2db4e3ea12f71d537cdf9455

  • Size

    4.1MB

  • Sample

    240519-kxtmjsbc6z

  • MD5

    1f124de6e22eec25f5bf12a0cead0aa3

  • SHA1

    df5bc45560c47326fc8ebea422dd2a31e269cfe6

  • SHA256

    a90c79757efb6a38fde629f143c1f4dc877b08ca2db4e3ea12f71d537cdf9455

  • SHA512

    aaaa8aadb4393400f310d7a8d9a684fda9f015e5e10c8619ada333113aa9e1a0bfb70e580b66d6b41c3acdd15b7bf322d74946880959ffb18baa788432186d11

  • SSDEEP

    98304:ovCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1W:ovC3DFSWO/BjYGk1PnXHoWWZ1za6NW

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      a90c79757efb6a38fde629f143c1f4dc877b08ca2db4e3ea12f71d537cdf9455

    • Size

      4.1MB

    • MD5

      1f124de6e22eec25f5bf12a0cead0aa3

    • SHA1

      df5bc45560c47326fc8ebea422dd2a31e269cfe6

    • SHA256

      a90c79757efb6a38fde629f143c1f4dc877b08ca2db4e3ea12f71d537cdf9455

    • SHA512

      aaaa8aadb4393400f310d7a8d9a684fda9f015e5e10c8619ada333113aa9e1a0bfb70e580b66d6b41c3acdd15b7bf322d74946880959ffb18baa788432186d11

    • SSDEEP

      98304:ovCQaDBnSWO/B+XxjapSyZlG1PnsYHdaWgIg92gsnC3bzMZh6P1W:ovC3DFSWO/BjYGk1PnXHoWWZ1za6NW

    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