Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8a8f73f731586714e7d3148bc7500f8d7a7368857be9baeaab76d7a96673b6b7

  • Size

    4.1MB

  • Sample

    240517-xxz6jsee26

  • MD5

    9957a171ecfa0ad0b82fe384815020de

  • SHA1

    b486661924b6545a67e1da3a771eb109b067ce10

  • SHA256

    8a8f73f731586714e7d3148bc7500f8d7a7368857be9baeaab76d7a96673b6b7

  • SHA512

    f3f98cc7e11c0c4a5fa61fd6a761ec10ae26b77dc30f33a4a601eadf17363c6b2570410454f912f17587fd7ba6a36c1a594a6205f0286dd0282285e413e7823d

  • SSDEEP

    98304:KZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJk:QufQJ+wrvRp/OL3LVxY3GFuq2BkwJk

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      8a8f73f731586714e7d3148bc7500f8d7a7368857be9baeaab76d7a96673b6b7

    • Size

      4.1MB

    • MD5

      9957a171ecfa0ad0b82fe384815020de

    • SHA1

      b486661924b6545a67e1da3a771eb109b067ce10

    • SHA256

      8a8f73f731586714e7d3148bc7500f8d7a7368857be9baeaab76d7a96673b6b7

    • SHA512

      f3f98cc7e11c0c4a5fa61fd6a761ec10ae26b77dc30f33a4a601eadf17363c6b2570410454f912f17587fd7ba6a36c1a594a6205f0286dd0282285e413e7823d

    • SSDEEP

      98304:KZ3eWnmCP3Day+MGMrrH7Rp/OOmeNALbhxcJ3GFuqO9B+e2R0FJk:QufQJ+wrvRp/OL3LVxY3GFuq2BkwJk

    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