Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1ccd82eea69db23eee29d8c582b0d00fa446fb5c17d9f66ff1be975e386e0bd4

  • Size

    4.1MB

  • Sample

    240519-rc34taba92

  • MD5

    020f8317a10199696c559739689f75dd

  • SHA1

    d18e7ac271b5e303538314de2640455050c4954c

  • SHA256

    1ccd82eea69db23eee29d8c582b0d00fa446fb5c17d9f66ff1be975e386e0bd4

  • SHA512

    e582ff0c018ca32014c6928476d123155ce73636d4c192356fbc4d9deebbc99a85b40d54cb1dfe592ef5576210e32d9cbadf26331545a70f6b2c5acdb7d3e718

  • SSDEEP

    98304:IuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBSh:IuOpIddBi3V8Ojm7gWylM939CM

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1ccd82eea69db23eee29d8c582b0d00fa446fb5c17d9f66ff1be975e386e0bd4

    • Size

      4.1MB

    • MD5

      020f8317a10199696c559739689f75dd

    • SHA1

      d18e7ac271b5e303538314de2640455050c4954c

    • SHA256

      1ccd82eea69db23eee29d8c582b0d00fa446fb5c17d9f66ff1be975e386e0bd4

    • SHA512

      e582ff0c018ca32014c6928476d123155ce73636d4c192356fbc4d9deebbc99a85b40d54cb1dfe592ef5576210e32d9cbadf26331545a70f6b2c5acdb7d3e718

    • SSDEEP

      98304:IuOdAWE/bfbxbxBimum48oJjLrUZhWcgWy75MTps2CObMUZCzBSh:IuOpIddBi3V8Ojm7gWylM939CM

    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