Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    3e4e5fb000d99ce3514dc5d467637c9b8bc5b34f8b2795129f20596d243b4828

  • Size

    4.2MB

  • Sample

    240502-mtpwashc66

  • MD5

    67a16135586c80390e387e760971d81f

  • SHA1

    fb35b276ebb3033d6acedf8fbd5b01c0c973fbdd

  • SHA256

    3e4e5fb000d99ce3514dc5d467637c9b8bc5b34f8b2795129f20596d243b4828

  • SHA512

    fdac4e8706ce16ac8329721674d83ad844d8752ab735be880f4bd8b632a809dd624c2d6cc1fa6c1e46d201c7b6844f334cf054d89307a4d111f0df4099ebab2e

  • SSDEEP

    98304:RmcdVizNdJYxsSxyizv9uZxQSfn8uvMtdEwSWhQvhlrA:QcbizJ9SDBuZxQNtdIWhSM

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      3e4e5fb000d99ce3514dc5d467637c9b8bc5b34f8b2795129f20596d243b4828

    • Size

      4.2MB

    • MD5

      67a16135586c80390e387e760971d81f

    • SHA1

      fb35b276ebb3033d6acedf8fbd5b01c0c973fbdd

    • SHA256

      3e4e5fb000d99ce3514dc5d467637c9b8bc5b34f8b2795129f20596d243b4828

    • SHA512

      fdac4e8706ce16ac8329721674d83ad844d8752ab735be880f4bd8b632a809dd624c2d6cc1fa6c1e46d201c7b6844f334cf054d89307a4d111f0df4099ebab2e

    • SSDEEP

      98304:RmcdVizNdJYxsSxyizv9uZxQSfn8uvMtdEwSWhQvhlrA:QcbizJ9SDBuZxQNtdIWhSM

    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