Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

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General

  • Target

    3c14475bc545453113431692f26fc24970ddde726c42898a435620d3fd1742f3

  • Size

    4.1MB

  • Sample

    240516-p5dnhsde8y

  • MD5

    29bf67403a5506d111edd28996792b54

  • SHA1

    46c730683e0bf6daccfbf768e06ed2f2f9b8d336

  • SHA256

    3c14475bc545453113431692f26fc24970ddde726c42898a435620d3fd1742f3

  • SHA512

    bfe2cee450c3f5827d9d6ceaf6318dcfc1b172ddb69031afc7f11342e01833eeaa5a68b9e364291288389eff4053563ee6f1cb628776bc387e2c88a876a4d230

  • SSDEEP

    98304:El9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+tx:pT3oWlQMUAMlWxj+tx

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3c14475bc545453113431692f26fc24970ddde726c42898a435620d3fd1742f3

    • Size

      4.1MB

    • MD5

      29bf67403a5506d111edd28996792b54

    • SHA1

      46c730683e0bf6daccfbf768e06ed2f2f9b8d336

    • SHA256

      3c14475bc545453113431692f26fc24970ddde726c42898a435620d3fd1742f3

    • SHA512

      bfe2cee450c3f5827d9d6ceaf6318dcfc1b172ddb69031afc7f11342e01833eeaa5a68b9e364291288389eff4053563ee6f1cb628776bc387e2c88a876a4d230

    • SSDEEP

      98304:El9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+tx:pT3oWlQMUAMlWxj+tx

    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