Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    50ded2c802e6d05eef19f9901dca8a5e3d09bea035eb05e7a72924104a91cfb9

  • Size

    4.1MB

  • Sample

    240511-1nk7tadd58

  • MD5

    326d937f81d86f8bc900f6d370514726

  • SHA1

    e3730cf8f61b4d766ce8d76c2b7a88211c604bbb

  • SHA256

    50ded2c802e6d05eef19f9901dca8a5e3d09bea035eb05e7a72924104a91cfb9

  • SHA512

    4999fe08242189a41cda13e05c9479f7c2bef20a122514df97491f2460272981a37eb4695f9e68d7bd7e60593647a078adb7a49f66046ac43859d0d53e876944

  • SSDEEP

    98304:vdk0Hms1kudhVEJR4yXNZOyu0bIMkrn4m+LTXSmyh/53n:lk0HmsddQJR4q7uiat+vSN3X

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      50ded2c802e6d05eef19f9901dca8a5e3d09bea035eb05e7a72924104a91cfb9

    • Size

      4.1MB

    • MD5

      326d937f81d86f8bc900f6d370514726

    • SHA1

      e3730cf8f61b4d766ce8d76c2b7a88211c604bbb

    • SHA256

      50ded2c802e6d05eef19f9901dca8a5e3d09bea035eb05e7a72924104a91cfb9

    • SHA512

      4999fe08242189a41cda13e05c9479f7c2bef20a122514df97491f2460272981a37eb4695f9e68d7bd7e60593647a078adb7a49f66046ac43859d0d53e876944

    • SSDEEP

      98304:vdk0Hms1kudhVEJR4yXNZOyu0bIMkrn4m+LTXSmyh/53n:lk0HmsddQJR4q7uiat+vSN3X

    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