Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    d0d81b8dae436f572bc031f40551b0e0efe984b61084f4600653e63bc9966126

  • Size

    4.1MB

  • Sample

    240519-1mrm7sbf3w

  • MD5

    3b0ad8c3fd9cad26b6c8df60d7ddf921

  • SHA1

    66ec4c14a25dcb5f14819cb2d6e118bf7d52dfc2

  • SHA256

    d0d81b8dae436f572bc031f40551b0e0efe984b61084f4600653e63bc9966126

  • SHA512

    29dc10c9a28fd3520d164a8e0385cb17883865cd1ddcd7801e96a298a1213002ce0e83cc16f45c24d2644ea3b6eac31f0d61355a73e7dd1adf4fd5bc7d74da28

  • SSDEEP

    98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rR:kXPWAwQyCdJYw8KggR

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      d0d81b8dae436f572bc031f40551b0e0efe984b61084f4600653e63bc9966126

    • Size

      4.1MB

    • MD5

      3b0ad8c3fd9cad26b6c8df60d7ddf921

    • SHA1

      66ec4c14a25dcb5f14819cb2d6e118bf7d52dfc2

    • SHA256

      d0d81b8dae436f572bc031f40551b0e0efe984b61084f4600653e63bc9966126

    • SHA512

      29dc10c9a28fd3520d164a8e0385cb17883865cd1ddcd7801e96a298a1213002ce0e83cc16f45c24d2644ea3b6eac31f0d61355a73e7dd1adf4fd5bc7d74da28

    • SSDEEP

      98304:kX33DbWGkLHuFK+TwQmBC6reQ4TTNXYvI8KgvjrB0rR:kXPWAwQyCdJYw8KggR

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistenceupxrootkit

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks