Overview

overview

10

Static

static

1

JC_73eb30c...46.exe

windows7-x64

10

JC_73eb30c...46.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JC_73eb30c31501b630adcf23d358352c8e848f702481e4e110cd7e16fbbe36c146

  • Size

    4.2MB

  • Sample

    231013-c8phzabc4x

  • MD5

    d34d6dc3bdc1bc97c00b736e29f2faab

  • SHA1

    d126fcd93aa46fbf48d17f626fa5575d6b8ed9b3

  • SHA256

    73eb30c31501b630adcf23d358352c8e848f702481e4e110cd7e16fbbe36c146

  • SHA512

    f6e74511a5723140b39f20d88a95f435ca73b9910c81abb6865b8e94e5ad78b1d845730f300860f7248a85d5123f964b1e8346e6247ba088690119ab3b02d00b

  • SSDEEP

    98304:v2LSaMsua00GVP4yTqyN9qqOwAlVOkMhr2c+PXxYGrYCnb5iVpl:uSaMsn00OaEsJO3hCc+PrbkB

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceransomwarerootkittrojan

Malware Config

Targets

    • Target

      JC_73eb30c31501b630adcf23d358352c8e848f702481e4e110cd7e16fbbe36c146

    • Size

      4.2MB

    • MD5

      d34d6dc3bdc1bc97c00b736e29f2faab

    • SHA1

      d126fcd93aa46fbf48d17f626fa5575d6b8ed9b3

    • SHA256

      73eb30c31501b630adcf23d358352c8e848f702481e4e110cd7e16fbbe36c146

    • SHA512

      f6e74511a5723140b39f20d88a95f435ca73b9910c81abb6865b8e94e5ad78b1d845730f300860f7248a85d5123f964b1e8346e6247ba088690119ab3b02d00b

    • SSDEEP

      98304:v2LSaMsua00GVP4yTqyN9qqOwAlVOkMhr2c+PXxYGrYCnb5iVpl:uSaMsn00OaEsJO3hCc+PrbkB

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceransomwarerootkittrojan

    • 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

    • 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 Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

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

3
T1562

Disable or Modify Tools

2
T1562.001

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

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Tasks