Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    89dc2fadee4471584af48f114cb34548c6015855fc8ab3d6dd8afbe339caa18e

  • Size

    4.1MB

  • Sample

    240518-sph5vahf6x

  • MD5

    ac39cc59f904c244028080be95a6e903

  • SHA1

    12409ac3d16d2c95af9fd20dfde3a6c0d7bdd573

  • SHA256

    89dc2fadee4471584af48f114cb34548c6015855fc8ab3d6dd8afbe339caa18e

  • SHA512

    a82370e71a98da5adab169595bd6f362362395f894f6485439462e2705f6d8a181a9cc1c6bfe84a6879d125d67f4148c7831c5899d5f13637c8dce8acaec690b

  • SSDEEP

    98304:j3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTP:j3/aer8lIiPc9ySnggpxAJiIuBVpFiir

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      89dc2fadee4471584af48f114cb34548c6015855fc8ab3d6dd8afbe339caa18e

    • Size

      4.1MB

    • MD5

      ac39cc59f904c244028080be95a6e903

    • SHA1

      12409ac3d16d2c95af9fd20dfde3a6c0d7bdd573

    • SHA256

      89dc2fadee4471584af48f114cb34548c6015855fc8ab3d6dd8afbe339caa18e

    • SHA512

      a82370e71a98da5adab169595bd6f362362395f894f6485439462e2705f6d8a181a9cc1c6bfe84a6879d125d67f4148c7831c5899d5f13637c8dce8acaec690b

    • SSDEEP

      98304:j3/aXnuKq8lIi6YuYM5DOP1Yy/qFVYXqnggvBm2Aw6XSjras4uEiZDLpDRiiTP:j3/aer8lIiPc9ySnggpxAJiIuBVpFiir

    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