Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2e35e468fde8280b277af358430b131a5a2a21a27e3f63b54194d87174901387

  • Size

    4.1MB

  • Sample

    240513-j7pkxafa92

  • MD5

    588da089b3e8e1793dc1989aa66dc950

  • SHA1

    9c2a7ecf97bf095a72d8d64569c32619cf5e9aef

  • SHA256

    2e35e468fde8280b277af358430b131a5a2a21a27e3f63b54194d87174901387

  • SHA512

    7071177a92539058abed2ddd85a2510927f04e83e17c74c2eb4790b745f69b7c994ea67e27db1c3b4235540d70ef620309ec0021b2086f0f3b1f786f9c9632c5

  • SSDEEP

    98304:GgM/blCAdFSJmt0OsliBYyKZy/tSUiaeQ3u1:GgICAdFSJmyOr9bdiaeQ3q

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      2e35e468fde8280b277af358430b131a5a2a21a27e3f63b54194d87174901387

    • Size

      4.1MB

    • MD5

      588da089b3e8e1793dc1989aa66dc950

    • SHA1

      9c2a7ecf97bf095a72d8d64569c32619cf5e9aef

    • SHA256

      2e35e468fde8280b277af358430b131a5a2a21a27e3f63b54194d87174901387

    • SHA512

      7071177a92539058abed2ddd85a2510927f04e83e17c74c2eb4790b745f69b7c994ea67e27db1c3b4235540d70ef620309ec0021b2086f0f3b1f786f9c9632c5

    • SSDEEP

      98304:GgM/blCAdFSJmt0OsliBYyKZy/tSUiaeQ3u1:GgICAdFSJmyOr9bdiaeQ3q

    Score
    10/10
    gluptebadropperevasionexecutionloaderpersistencerootkitupxdiscovery

    • 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