Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0c9515effbc772ba924236b0f9baac216e2e929754490d6b7ed4c1a1679e6bf6

  • Size

    4.2MB

  • Sample

    240503-arnt1aad71

  • MD5

    d9b73f4aa622762a7261549da792c487

  • SHA1

    525d037a678d3c0ce6c95d1cc7a412a325e11aea

  • SHA256

    0c9515effbc772ba924236b0f9baac216e2e929754490d6b7ed4c1a1679e6bf6

  • SHA512

    155cfc28fc5916d06f7dcefb831026c9029f0ffd344685281144b578f4bfd68f2525700b1715a6d65132d5e753bc30babac28a8aabc9952f60c94717100f3a13

  • SSDEEP

    98304:Aq0jvBQiofjqDU0TNQTJBxo6AjOjAbO73dMwzJtMC:AqMCQA0hQr0jOAy7Jp

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0c9515effbc772ba924236b0f9baac216e2e929754490d6b7ed4c1a1679e6bf6

    • Size

      4.2MB

    • MD5

      d9b73f4aa622762a7261549da792c487

    • SHA1

      525d037a678d3c0ce6c95d1cc7a412a325e11aea

    • SHA256

      0c9515effbc772ba924236b0f9baac216e2e929754490d6b7ed4c1a1679e6bf6

    • SHA512

      155cfc28fc5916d06f7dcefb831026c9029f0ffd344685281144b578f4bfd68f2525700b1715a6d65132d5e753bc30babac28a8aabc9952f60c94717100f3a13

    • SSDEEP

      98304:Aq0jvBQiofjqDU0TNQTJBxo6AjOjAbO73dMwzJtMC:AqMCQA0hQr0jOAy7Jp

    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