Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3d22b14cd87f866fc05f4a7c0b186fb78dd0f030c6a12639f3f3f573754be28d

  • Size

    4.1MB

  • Sample

    240519-tv84wsfc9y

  • MD5

    388bc76f328d80e85a04ce4d3f9681dc

  • SHA1

    dcb45aaf9d5b1b48ce1045319288dbd6d57c7e7b

  • SHA256

    3d22b14cd87f866fc05f4a7c0b186fb78dd0f030c6a12639f3f3f573754be28d

  • SHA512

    a18eea44b8f96f28e973b8c002d6538cb40d7f179bf3adbd9eaabbba7a990829c21235ba8d4999b7996e5caba548240122a92dff591ae67c626b36a5b83e7ce3

  • SSDEEP

    98304:5vHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1H:5vHfb2IifudqhIuUHwAjW+5

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3d22b14cd87f866fc05f4a7c0b186fb78dd0f030c6a12639f3f3f573754be28d

    • Size

      4.1MB

    • MD5

      388bc76f328d80e85a04ce4d3f9681dc

    • SHA1

      dcb45aaf9d5b1b48ce1045319288dbd6d57c7e7b

    • SHA256

      3d22b14cd87f866fc05f4a7c0b186fb78dd0f030c6a12639f3f3f573754be28d

    • SHA512

      a18eea44b8f96f28e973b8c002d6538cb40d7f179bf3adbd9eaabbba7a990829c21235ba8d4999b7996e5caba548240122a92dff591ae67c626b36a5b83e7ce3

    • SSDEEP

      98304:5vHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1H:5vHfb2IifudqhIuUHwAjW+5

    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