Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    79d1a7d83f7ddaf3abc53cead355293a5e677f6a9e2b7f12f8c3bfb393b0a1d1

  • Size

    4.1MB

  • Sample

    240515-3jgd6shg6s

  • MD5

    abd59d1c428fd2c9b1d1628705e2e652

  • SHA1

    9f422b95cc815e117cf2b9167eb6192c3b09af5f

  • SHA256

    79d1a7d83f7ddaf3abc53cead355293a5e677f6a9e2b7f12f8c3bfb393b0a1d1

  • SHA512

    a9a952a96bb0f35af5c067befc6e76a6d65b4be054633e1476d0306ba7b2b8c406c080ecee3b110fff29c9aa488e0306eff001225e8f74bfd90f2d4beb60cda6

  • SSDEEP

    98304:0CrMvuyR1RyPQdAJHItu4QbOo8ZPCtSlOjuAz5n6hmlDmb3:05vuu/yDHItfIOpPCSgB5tCD

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      79d1a7d83f7ddaf3abc53cead355293a5e677f6a9e2b7f12f8c3bfb393b0a1d1

    • Size

      4.1MB

    • MD5

      abd59d1c428fd2c9b1d1628705e2e652

    • SHA1

      9f422b95cc815e117cf2b9167eb6192c3b09af5f

    • SHA256

      79d1a7d83f7ddaf3abc53cead355293a5e677f6a9e2b7f12f8c3bfb393b0a1d1

    • SHA512

      a9a952a96bb0f35af5c067befc6e76a6d65b4be054633e1476d0306ba7b2b8c406c080ecee3b110fff29c9aa488e0306eff001225e8f74bfd90f2d4beb60cda6

    • SSDEEP

      98304:0CrMvuyR1RyPQdAJHItu4QbOo8ZPCtSlOjuAz5n6hmlDmb3:05vuu/yDHItfIOpPCSgB5tCD

    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