Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    da3f1703ffa98a7305ccf8d3ca4aa49b72c0a9686e0f4e12cc40bbdb748b6fa0

  • Size

    4.1MB

  • Sample

    240517-pqw7bahc6z

  • MD5

    ce5cac0b3bfbc72bb31c9dd344e2e997

  • SHA1

    4fe55e14f52de83df0dab6f750874bdebf8ee243

  • SHA256

    da3f1703ffa98a7305ccf8d3ca4aa49b72c0a9686e0f4e12cc40bbdb748b6fa0

  • SHA512

    ff46aef6c63e684be47222c310c4578d3f1208e1fea1f74022fc1b52e83b4f8d43ffc9e154db87cb885438971c276e24a523fde4eb16d42604db507aaad08c5e

  • SSDEEP

    98304:kd7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnEry:2RMSLQaVNfPUP9FaqUIATxXaCdFFREnD

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      da3f1703ffa98a7305ccf8d3ca4aa49b72c0a9686e0f4e12cc40bbdb748b6fa0

    • Size

      4.1MB

    • MD5

      ce5cac0b3bfbc72bb31c9dd344e2e997

    • SHA1

      4fe55e14f52de83df0dab6f750874bdebf8ee243

    • SHA256

      da3f1703ffa98a7305ccf8d3ca4aa49b72c0a9686e0f4e12cc40bbdb748b6fa0

    • SHA512

      ff46aef6c63e684be47222c310c4578d3f1208e1fea1f74022fc1b52e83b4f8d43ffc9e154db87cb885438971c276e24a523fde4eb16d42604db507aaad08c5e

    • SSDEEP

      98304:kd7tSzSG1TEQyj2soCVZzfOSLUhtCaFAX/iUIATxmmpvA2aCdQuFREnEry:2RMSLQaVNfPUP9FaqUIATxXaCdFFREnD

    Score
    10/10
    gluptebadropperevasionexecutionloaderpersistenceupxdiscoveryrootkit

    • 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