Overview

overview

10

Static

static

1

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    3b57b479251ec6d45024d637f06dc23d11e7852731a303e35355341f46d6c7ca

  • Size

    4.2MB

  • Sample

    240418-2f7arahg3t

  • MD5

    8c471a71b10c3013de335485c0ec1bf8

  • SHA1

    de4cdb50b6dcc054a346ff1b21af86807bb3524e

  • SHA256

    3b57b479251ec6d45024d637f06dc23d11e7852731a303e35355341f46d6c7ca

  • SHA512

    ae8554712b662babfb5d394c58967eb642dedad13980c388ffd115a330847b6e99ad15d54bd1d2cf3cffaf6f5610130314c2c1ab4b1478ea4d28760311e8916e

  • SSDEEP

    98304:cDn8uVXpbXzRUXTOQ6Hh/FjDMnFLwJ6UPb6XVjM+xYLPI8jv:cD8uVVDRUFg7EnFLmjPc5CLPnv

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceransomwarerootkittrojanupx

Malware Config

Targets

    • Target

      3b57b479251ec6d45024d637f06dc23d11e7852731a303e35355341f46d6c7ca

    • Size

      4.2MB

    • MD5

      8c471a71b10c3013de335485c0ec1bf8

    • SHA1

      de4cdb50b6dcc054a346ff1b21af86807bb3524e

    • SHA256

      3b57b479251ec6d45024d637f06dc23d11e7852731a303e35355341f46d6c7ca

    • SHA512

      ae8554712b662babfb5d394c58967eb642dedad13980c388ffd115a330847b6e99ad15d54bd1d2cf3cffaf6f5610130314c2c1ab4b1478ea4d28760311e8916e

    • SSDEEP

      98304:cDn8uVXpbXzRUXTOQ6Hh/FjDMnFLwJ6UPb6XVjM+xYLPI8jv:cD8uVVDRUFg7EnFLmjPc5CLPnv

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceransomwarerootkittrojanupx

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Drops file in Drivers directory

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Windows security modification

      evasiontrojan

    • 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 WinMon driver.

      Roottkits write to WinMon to hide PIDs from being detected.

      rootkitevasion

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

4
T1562

Disable or Modify Tools

2
T1562.001

Disable or Modify System Firewall

1
T1562.004

Modify Registry

4
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

1
T1490

Resource Development

Reconnaissance

Tasks