Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    499f6ad8a410eeaad598e650f82a61c1e86c5ce4ef1055cc1a3f968c882a6fbb

  • Size

    4.1MB

  • Sample

    240517-fmznlaaf25

  • MD5

    d61e63df5c6a07a673a7a2e2afd01bf1

  • SHA1

    2d5a6a308c9c20f9913ad2f764e9d5947f69df40

  • SHA256

    499f6ad8a410eeaad598e650f82a61c1e86c5ce4ef1055cc1a3f968c882a6fbb

  • SHA512

    66dafa805c4f7881beafdd08fc3885d97cc179c8d1ccb97784cec191c5ec566229c962ef326fdb214a5eae1f996c49b415abf65341565d359cfab54e06a0ff3a

  • SSDEEP

    98304:eNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG13:IOA8mA0A2AFyQ3d0+aD4qkVni53

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      499f6ad8a410eeaad598e650f82a61c1e86c5ce4ef1055cc1a3f968c882a6fbb

    • Size

      4.1MB

    • MD5

      d61e63df5c6a07a673a7a2e2afd01bf1

    • SHA1

      2d5a6a308c9c20f9913ad2f764e9d5947f69df40

    • SHA256

      499f6ad8a410eeaad598e650f82a61c1e86c5ce4ef1055cc1a3f968c882a6fbb

    • SHA512

      66dafa805c4f7881beafdd08fc3885d97cc179c8d1ccb97784cec191c5ec566229c962ef326fdb214a5eae1f996c49b415abf65341565d359cfab54e06a0ff3a

    • SSDEEP

      98304:eNO3yy04ogde7ep0A2AdPyQGNgd0+V4CCH3iZ/qkVniougG13:IOA8mA0A2AFyQ3d0+aD4qkVni53

    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