Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b68e03df69ab52f5cd4722f4fd1ba9e2c64f75af51ee3c43105c50f377b5a1ac

  • Size

    4.1MB

  • Sample

    240507-3tc5hafa3s

  • MD5

    7df7e35329cb8004e6d72c3fc8f0c0b4

  • SHA1

    d00dab394d3685b27caa496ccc17860d5bdcd377

  • SHA256

    b68e03df69ab52f5cd4722f4fd1ba9e2c64f75af51ee3c43105c50f377b5a1ac

  • SHA512

    f2a6fc62dcf48154fe3a516ed039418f703f5177bbe4746a1946fa601f7ec2e1fa46821a7c3c1ca1db7b1835384bdc5407e053864ada62cc5511871ce8102291

  • SSDEEP

    98304:wtOQVOzVP2okCrzGcqr3Il4xEgG4B6nRnzx0FfjivmT:OOQEwokgzc3IlsEmoRifjfT

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b68e03df69ab52f5cd4722f4fd1ba9e2c64f75af51ee3c43105c50f377b5a1ac

    • Size

      4.1MB

    • MD5

      7df7e35329cb8004e6d72c3fc8f0c0b4

    • SHA1

      d00dab394d3685b27caa496ccc17860d5bdcd377

    • SHA256

      b68e03df69ab52f5cd4722f4fd1ba9e2c64f75af51ee3c43105c50f377b5a1ac

    • SHA512

      f2a6fc62dcf48154fe3a516ed039418f703f5177bbe4746a1946fa601f7ec2e1fa46821a7c3c1ca1db7b1835384bdc5407e053864ada62cc5511871ce8102291

    • SSDEEP

      98304:wtOQVOzVP2okCrzGcqr3Il4xEgG4B6nRnzx0FfjivmT:OOQEwokgzc3IlsEmoRifjfT

    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