Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b723073d7e11b1525a8de0fe4c981070a9f2b1bb986e995352fe63a1b48a56ca

  • Size

    4.1MB

  • Sample

    240516-pwmj3ade72

  • MD5

    ff9e6711f26fb3c5be35d8777d0110c9

  • SHA1

    ca853fa75d22fd6cd2aa329064376385722be45b

  • SHA256

    b723073d7e11b1525a8de0fe4c981070a9f2b1bb986e995352fe63a1b48a56ca

  • SHA512

    56724181be49358eceb408b4f6c5bc4c0ee2cb6887772668c9b4ed25c100fd6c38c7990777816ccb08efaf33896c7ff65e2f208a5d8d869164653f4935488f09

  • SSDEEP

    98304:El9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+ty:pT3oWlQMUAMlWxj+ty

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

Malware Config

Targets

    • Target

      b723073d7e11b1525a8de0fe4c981070a9f2b1bb986e995352fe63a1b48a56ca

    • Size

      4.1MB

    • MD5

      ff9e6711f26fb3c5be35d8777d0110c9

    • SHA1

      ca853fa75d22fd6cd2aa329064376385722be45b

    • SHA256

      b723073d7e11b1525a8de0fe4c981070a9f2b1bb986e995352fe63a1b48a56ca

    • SHA512

      56724181be49358eceb408b4f6c5bc4c0ee2cb6887772668c9b4ed25c100fd6c38c7990777816ccb08efaf33896c7ff65e2f208a5d8d869164653f4935488f09

    • SSDEEP

      98304:El9GTbLtL99uWlQGfUFGGhNMfnjCzwWu2csDCx3z+ty:pT3oWlQMUAMlWxj+ty

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkit

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • 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