Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2

  • Size

    4.1MB

  • Sample

    240517-xx13vaec4z

  • MD5

    712eddab22ecda5cb8f1f5c9f53b3afd

  • SHA1

    dad637b8c9c6a094f8e53f59b243abb3b0cc30a1

  • SHA256

    1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2

  • SHA512

    cd7ce3f109899d11a3450f109578e53fdae9576badaa4a9b21eae672b9747db75f30b6548444210f92c88f3304f426e22a97b40605b973b396a9a25e265a7a23

  • SSDEEP

    98304:yZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJX:YufQJ+wrvRp/OL3LVxY3GFuq2BkwJX

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2

    • Size

      4.1MB

    • MD5

      712eddab22ecda5cb8f1f5c9f53b3afd

    • SHA1

      dad637b8c9c6a094f8e53f59b243abb3b0cc30a1

    • SHA256

      1ae01b63d84989c6719baa1217a2ff280cf2c487d8c72014062ce8537675e3b2

    • SHA512

      cd7ce3f109899d11a3450f109578e53fdae9576badaa4a9b21eae672b9747db75f30b6548444210f92c88f3304f426e22a97b40605b973b396a9a25e265a7a23

    • SSDEEP

      98304:yZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJX:YufQJ+wrvRp/OL3LVxY3GFuq2BkwJX

    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