Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    5c3c8aede0a1d16af59e5204db0b2a11b1c92d6d189f6ef44267a54072569bba

  • Size

    4.1MB

  • Sample

    240519-1mba8abd55

  • MD5

    18bfa46931ddf3f2de0945455ae82a96

  • SHA1

    3b1a516d5721fe0317b8b9fe6ba3a4506cedfd8a

  • SHA256

    5c3c8aede0a1d16af59e5204db0b2a11b1c92d6d189f6ef44267a54072569bba

  • SHA512

    f1ab1cd299cf157efa84016ae14e75c64134a257a2bae4e278a9f55e56648a94e501ba54919d93c226dd06cf395adefc804dcc35e7eecd7b3c1e056eb1660178

  • SSDEEP

    98304:8X33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rI:8XPWAwQyCdJYw8KggI

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      5c3c8aede0a1d16af59e5204db0b2a11b1c92d6d189f6ef44267a54072569bba

    • Size

      4.1MB

    • MD5

      18bfa46931ddf3f2de0945455ae82a96

    • SHA1

      3b1a516d5721fe0317b8b9fe6ba3a4506cedfd8a

    • SHA256

      5c3c8aede0a1d16af59e5204db0b2a11b1c92d6d189f6ef44267a54072569bba

    • SHA512

      f1ab1cd299cf157efa84016ae14e75c64134a257a2bae4e278a9f55e56648a94e501ba54919d93c226dd06cf395adefc804dcc35e7eecd7b3c1e056eb1660178

    • SSDEEP

      98304:8X33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rI:8XPWAwQyCdJYw8KggI

    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