Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target

    e816e16c8817b1eb6210f34c5d5cf4be1bd06d8dd1a4c103ce47726763a47266

  • Size

    4.1MB

  • Sample

    240510-k22tqaeb5y

  • MD5

    5fefacee079f687746ca125c5eb4e36a

  • SHA1

    14cb4dbf243f2f642a2258f95f0014a6e1646b42

  • SHA256

    e816e16c8817b1eb6210f34c5d5cf4be1bd06d8dd1a4c103ce47726763a47266

  • SHA512

    86e4ed49140c24cefc5be7810e2b9a2b193690eb042ca448e1230e826cee44aa54b4d2072b0f07cb9d0f76507bdd901756be7e401e83b621465135edffce25be

  • SSDEEP

    98304:dayzpRb0ImZEtMZhESRmRAZ+CLu88MZ+hFAPXoGejz1Qdkam:TIIQAMZnI3CLxLZAFAXoGGxQdlm

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      e816e16c8817b1eb6210f34c5d5cf4be1bd06d8dd1a4c103ce47726763a47266

    • Size

      4.1MB

    • MD5

      5fefacee079f687746ca125c5eb4e36a

    • SHA1

      14cb4dbf243f2f642a2258f95f0014a6e1646b42

    • SHA256

      e816e16c8817b1eb6210f34c5d5cf4be1bd06d8dd1a4c103ce47726763a47266

    • SHA512

      86e4ed49140c24cefc5be7810e2b9a2b193690eb042ca448e1230e826cee44aa54b4d2072b0f07cb9d0f76507bdd901756be7e401e83b621465135edffce25be

    • SSDEEP

      98304:dayzpRb0ImZEtMZhESRmRAZ+CLu88MZ+hFAPXoGejz1Qdkam:TIIQAMZnI3CLxLZAFAXoGGxQdlm

    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