Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d053e2d39c6e74b1e7bf19693fb97b19d751ff1ab4a6d7df8426195935ab31b9

  • Size

    4.1MB

  • Sample

    240509-v16fmadf8s

  • MD5

    08e7d374dc0d773de78493ed8559549e

  • SHA1

    a5e340a6677a3c0b64786ce4191c1b4396534f97

  • SHA256

    d053e2d39c6e74b1e7bf19693fb97b19d751ff1ab4a6d7df8426195935ab31b9

  • SHA512

    4fb5b33f3573ac1acb0b6ae20adfe8129c27f02bcde36ad4ec218ea435416cd9f5f771059e7d5c495922986feebcd9dc8f6ef188f4fa3442fa68d77360713c00

  • SSDEEP

    98304:rlDK2ogLLeo95J5ZPcfTDKdk17ZCPQ0/B9CeuvJXiZ9xD4RskEV31Kmzz:x7B3j0rWdEQQ059Cfd4xbkE91Kmf

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d053e2d39c6e74b1e7bf19693fb97b19d751ff1ab4a6d7df8426195935ab31b9

    • Size

      4.1MB

    • MD5

      08e7d374dc0d773de78493ed8559549e

    • SHA1

      a5e340a6677a3c0b64786ce4191c1b4396534f97

    • SHA256

      d053e2d39c6e74b1e7bf19693fb97b19d751ff1ab4a6d7df8426195935ab31b9

    • SHA512

      4fb5b33f3573ac1acb0b6ae20adfe8129c27f02bcde36ad4ec218ea435416cd9f5f771059e7d5c495922986feebcd9dc8f6ef188f4fa3442fa68d77360713c00

    • SSDEEP

      98304:rlDK2ogLLeo95J5ZPcfTDKdk17ZCPQ0/B9CeuvJXiZ9xD4RskEV31Kmzz:x7B3j0rWdEQQ059Cfd4xbkE91Kmf

    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