Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92

  • Size

    4.1MB

  • Sample

    240518-1nx7dahd5x

  • MD5

    77503e41d26942fc38f013c3e227b94d

  • SHA1

    bfd2c02858e4615c4323d3015fe3e32f162aeb78

  • SHA256

    352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92

  • SHA512

    722c198db6632f11bd53cf5b7bdfedf836e853cce17ecc983f92b440adcc9c094239541a0b764cea37ba013baedebeef9c73377dcd36ce7b2e279f5e449ea00a

  • SSDEEP

    98304:ZsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivB:Zs5hioeyE6OsERj43nG

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92

    • Size

      4.1MB

    • MD5

      77503e41d26942fc38f013c3e227b94d

    • SHA1

      bfd2c02858e4615c4323d3015fe3e32f162aeb78

    • SHA256

      352dd23c6e3277431c53cc6d72295b1ba78772ca58c954f5a8c36f69c5e92c92

    • SHA512

      722c198db6632f11bd53cf5b7bdfedf836e853cce17ecc983f92b440adcc9c094239541a0b764cea37ba013baedebeef9c73377dcd36ce7b2e279f5e449ea00a

    • SSDEEP

      98304:ZsVQ+hudF4keJeyEqK0evsENr9r54Wa5Cc1nHXivB:Zs5hioeyE6OsERj43nG

    Score
    10/10
    gluptebadropperexecutionloaderdiscoveryevasionpersistencerootkitupx

    • 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