Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fa9b9e1680ddd3f9d5d252d27c29f1f3ea4869e3cd1035a15078d8b3bfa92ec9

  • Size

    4.1MB

  • Sample

    240509-ltmv9sed66

  • MD5

    63de4b19c9840f731b34e3971b3f8949

  • SHA1

    4dc708bd2835496d8ba1df5525628b5a9de6d974

  • SHA256

    fa9b9e1680ddd3f9d5d252d27c29f1f3ea4869e3cd1035a15078d8b3bfa92ec9

  • SHA512

    66811fec8a056a08567fced300339f037160af4344976af0bad3b1909882fc037591caf25382b689c1e8164ec37b968abcd04c6504a5cab6c5f9bc71193ae848

  • SSDEEP

    98304:es/18zn8PVuJq78zF8ySQ+vr9ciUhb4c/4pkVflC+y0b:N/2AQNeQEr+thb4czdeQ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      fa9b9e1680ddd3f9d5d252d27c29f1f3ea4869e3cd1035a15078d8b3bfa92ec9

    • Size

      4.1MB

    • MD5

      63de4b19c9840f731b34e3971b3f8949

    • SHA1

      4dc708bd2835496d8ba1df5525628b5a9de6d974

    • SHA256

      fa9b9e1680ddd3f9d5d252d27c29f1f3ea4869e3cd1035a15078d8b3bfa92ec9

    • SHA512

      66811fec8a056a08567fced300339f037160af4344976af0bad3b1909882fc037591caf25382b689c1e8164ec37b968abcd04c6504a5cab6c5f9bc71193ae848

    • SSDEEP

      98304:es/18zn8PVuJq78zF8ySQ+vr9ciUhb4c/4pkVflC+y0b:N/2AQNeQEr+thb4czdeQ

    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