Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b109398c8493cb61649cad7bae0f8492dbaf34d63693f4caed20d1eaa677147a

  • Size

    4.1MB

  • Sample

    240517-yqagzsgc5t

  • MD5

    dce494ac65d5afd2734a5caf76927d46

  • SHA1

    f876f7d73fb3fa5dcd25e4305e157fa39c0fba19

  • SHA256

    b109398c8493cb61649cad7bae0f8492dbaf34d63693f4caed20d1eaa677147a

  • SHA512

    ca52e0540a3dc11e4ceeb40b50f13fd9b365211e076065818344ecf1d2b7b9b9d4c26fbbd752e190f26cca6e8a40169bab15d3d9f4e8a3aa2803015b848a4524

  • SSDEEP

    49152:dKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwb:d1wCr5kG+hEArjFEeNSldQg15xmhb

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      b109398c8493cb61649cad7bae0f8492dbaf34d63693f4caed20d1eaa677147a

    • Size

      4.1MB

    • MD5

      dce494ac65d5afd2734a5caf76927d46

    • SHA1

      f876f7d73fb3fa5dcd25e4305e157fa39c0fba19

    • SHA256

      b109398c8493cb61649cad7bae0f8492dbaf34d63693f4caed20d1eaa677147a

    • SHA512

      ca52e0540a3dc11e4ceeb40b50f13fd9b365211e076065818344ecf1d2b7b9b9d4c26fbbd752e190f26cca6e8a40169bab15d3d9f4e8a3aa2803015b848a4524

    • SSDEEP

      49152:dKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwb:d1wCr5kG+hEArjFEeNSldQg15xmhb

    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