Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    1eee7aab3a0e95b9418915879df7b5b21f2b609d2ab1dd81898407e5744ea9b4

  • Size

    4.1MB

  • Sample

    240517-ynwmfagc34

  • MD5

    d5bc76762d1bced7f4b7f2f103bc5742

  • SHA1

    63f2727b0621bc1cbad0a52426bf29250d769534

  • SHA256

    1eee7aab3a0e95b9418915879df7b5b21f2b609d2ab1dd81898407e5744ea9b4

  • SHA512

    30c3d7f0279ce641a18b96e37821768dad62946eca17fbc0fa130246b57ad1f43cf6f104d08632d086d445ccdc329d8dc8686bec2459fbe278d602716d507d98

  • SSDEEP

    49152:NKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwy:N1wCr5kG+hEArjFEeNSldQg15xmhy

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      1eee7aab3a0e95b9418915879df7b5b21f2b609d2ab1dd81898407e5744ea9b4

    • Size

      4.1MB

    • MD5

      d5bc76762d1bced7f4b7f2f103bc5742

    • SHA1

      63f2727b0621bc1cbad0a52426bf29250d769534

    • SHA256

      1eee7aab3a0e95b9418915879df7b5b21f2b609d2ab1dd81898407e5744ea9b4

    • SHA512

      30c3d7f0279ce641a18b96e37821768dad62946eca17fbc0fa130246b57ad1f43cf6f104d08632d086d445ccdc329d8dc8686bec2459fbe278d602716d507d98

    • SSDEEP

      49152:NKSHQE6bCrQt9J2m6qYk0f+BzgqdGFArOOO8EeNSlBbqHPgo81vjAIlxiZQJwy:N1wCr5kG+hEArjFEeNSldQg15xmhy

    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