Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    993ac1b699e8b031c556b849a5f0561b74c41aed008ad8777565ac3a0776306d

  • Size

    4.1MB

  • Sample

    240511-kxpnlaac7t

  • MD5

    55c2679a372aaa1eb0ad5d97d5f3f4b2

  • SHA1

    44c61474b69a534594c58ce6cc481af4e1c07627

  • SHA256

    993ac1b699e8b031c556b849a5f0561b74c41aed008ad8777565ac3a0776306d

  • SHA512

    6fbc0ca6fc5a2797c6c221e39b89f74425afdd78bd634e9b8b09f1f445dba533c6c9a842a15bb1b25bb9f3466bd14c400a234a619b671f90c9b0d0fd4c3e52ea

  • SSDEEP

    98304:4ErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIx:bD1Z1UwAUfrk2xOxPr4PpsvyaCIx

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      993ac1b699e8b031c556b849a5f0561b74c41aed008ad8777565ac3a0776306d

    • Size

      4.1MB

    • MD5

      55c2679a372aaa1eb0ad5d97d5f3f4b2

    • SHA1

      44c61474b69a534594c58ce6cc481af4e1c07627

    • SHA256

      993ac1b699e8b031c556b849a5f0561b74c41aed008ad8777565ac3a0776306d

    • SHA512

      6fbc0ca6fc5a2797c6c221e39b89f74425afdd78bd634e9b8b09f1f445dba533c6c9a842a15bb1b25bb9f3466bd14c400a234a619b671f90c9b0d0fd4c3e52ea

    • SSDEEP

      98304:4ErTbmYqgZ1XudKeC70JrifsEkbyxLCxltfr4Ppsv6xaCIx:bD1Z1UwAUfrk2xOxPr4PpsvyaCIx

    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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks