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Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    d7a332b941b584760969d2fe3c758cfa3f73ee8d7dbe83c81bad49c29f746d7e

  • Size

    4.1MB

  • Sample

    240509-veyhwsfe57

  • MD5

    cb81b0e64247f910f88468427269ccf7

  • SHA1

    2c8089314f5f28438586ba5bb29aaa28eb891192

  • SHA256

    d7a332b941b584760969d2fe3c758cfa3f73ee8d7dbe83c81bad49c29f746d7e

  • SHA512

    760da83de80037dc4e3dfc0c180aa985cbd90030a1400e90199de9afd2a00de09f76f1bd116f0c40dbf78a1b4e98e26600f8a649c1a69a5168b5a38b1b7bd0c2

  • SSDEEP

    98304:blDK2ogLLeo95J5ZPcfTDKdk17ZCPQ0/B9CeuvJXiZ9xD4RskEV31Kmzo:h7B3j0rWdEQQ059Cfd4xbkE91Km0

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d7a332b941b584760969d2fe3c758cfa3f73ee8d7dbe83c81bad49c29f746d7e

    • Size

      4.1MB

    • MD5

      cb81b0e64247f910f88468427269ccf7

    • SHA1

      2c8089314f5f28438586ba5bb29aaa28eb891192

    • SHA256

      d7a332b941b584760969d2fe3c758cfa3f73ee8d7dbe83c81bad49c29f746d7e

    • SHA512

      760da83de80037dc4e3dfc0c180aa985cbd90030a1400e90199de9afd2a00de09f76f1bd116f0c40dbf78a1b4e98e26600f8a649c1a69a5168b5a38b1b7bd0c2

    • SSDEEP

      98304:blDK2ogLLeo95J5ZPcfTDKdk17ZCPQ0/B9CeuvJXiZ9xD4RskEV31Kmzo:h7B3j0rWdEQQ059Cfd4xbkE91Km0

    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