Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    6cf6beb55b8f77860c68e39293fe07f97c1a64778ee718f9c7bfc04a910ad599

  • Size

    4.1MB

  • Sample

    240518-j9ajrsbe4s

  • MD5

    f7524bfc0cb6ae1e7c4e24771c1b13a4

  • SHA1

    00d67592cdfc99ce332239a4d009bf32345cf421

  • SHA256

    6cf6beb55b8f77860c68e39293fe07f97c1a64778ee718f9c7bfc04a910ad599

  • SHA512

    137e032e6e078d66408ec6ccaf52d2d3040e22fed264861dc1a703a0f17abaf20767b000ae15097512657deca8eef571558c699e20d1c3f72c738be3dc5f7a55

  • SSDEEP

    98304:gcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsx3:gcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsZ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      6cf6beb55b8f77860c68e39293fe07f97c1a64778ee718f9c7bfc04a910ad599

    • Size

      4.1MB

    • MD5

      f7524bfc0cb6ae1e7c4e24771c1b13a4

    • SHA1

      00d67592cdfc99ce332239a4d009bf32345cf421

    • SHA256

      6cf6beb55b8f77860c68e39293fe07f97c1a64778ee718f9c7bfc04a910ad599

    • SHA512

      137e032e6e078d66408ec6ccaf52d2d3040e22fed264861dc1a703a0f17abaf20767b000ae15097512657deca8eef571558c699e20d1c3f72c738be3dc5f7a55

    • SSDEEP

      98304:gcO3d23DP4WvcTQUVFyLidGODnX7vlp0fAiBu1UOo5GU75c1WMsx3:gcO3d2wQ4Q8FyLwnXJ+AxvtU75c1jsZ

    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