Overview

overview

10

Static

static

1

6eb2918ecb...11.exe

windows7-x64

10

6eb2918ecb...11.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    6eb2918ecb6a8acb5f8bbf26dcaa7fd3a3e9cf7b95b8f14d7329336a9e1b0111

  • Size

    4.2MB

  • Sample

    240610-28h4mavbnd

  • MD5

    ccb06d2aa784b092bc872d8b64554f5f

  • SHA1

    50c02f225f09fb1d5bf43bd616dc4b2c692bba78

  • SHA256

    6eb2918ecb6a8acb5f8bbf26dcaa7fd3a3e9cf7b95b8f14d7329336a9e1b0111

  • SHA512

    f90076bf1517c27d58bdf86469d41967f3f064aeb9446e73fa0c2b40ce0facdb539acf87b07416f3c5b91ffe8c258faaac7bec4925dc10ef22226587ceb360bc

  • SSDEEP

    98304:us/nrJvdb2aRq+PiuJq0CxRbZcjVqe1cESK835dVpUISU:tnd1b2aQsJvCxRtct1cbKGmIJ

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkittrojan

Malware Config

Targets

    • Target

      6eb2918ecb6a8acb5f8bbf26dcaa7fd3a3e9cf7b95b8f14d7329336a9e1b0111

    • Size

      4.2MB

    • MD5

      ccb06d2aa784b092bc872d8b64554f5f

    • SHA1

      50c02f225f09fb1d5bf43bd616dc4b2c692bba78

    • SHA256

      6eb2918ecb6a8acb5f8bbf26dcaa7fd3a3e9cf7b95b8f14d7329336a9e1b0111

    • SHA512

      f90076bf1517c27d58bdf86469d41967f3f064aeb9446e73fa0c2b40ce0facdb539acf87b07416f3c5b91ffe8c258faaac7bec4925dc10ef22226587ceb360bc

    • SSDEEP

      98304:us/nrJvdb2aRq+PiuJq0CxRbZcjVqe1cESK835dVpUISU:tnd1b2aQsJvCxRtct1cbKGmIJ

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencerootkittrojanexecution

    • Glupteba

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

      loaderdropperglupteba

    • Glupteba payload

    • Windows security bypass

      evasiontrojan

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects executables Discord URL observed in first stage droppers

    • Detects executables containing URLs to raw contents of a Github gist

    • Detects executables containing artifacts associated with disabling Widnows Defender

    • Detects executables referencing many varying, potentially fake Windows User-Agents

    • Modifies boot configuration data using bcdedit

    • 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

2
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

4
T1562

Disable or Modify System Firewall

1
T1562.004

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

Tasks