Overview

overview

10

Static

static

1

18d6edfbb6...2b.exe

windows7-x64

10

18d6edfbb6...2b.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    18d6edfbb6a0143789dcbe14a78544e4adf84149283c760bac97dd1011c2792b

  • Size

    4.1MB

  • Sample

    240520-yfdfwsfa2y

  • MD5

    a9734842f8ec511208a9624f0d76d841

  • SHA1

    b6ac1ab4f2503b7a1e4b13b968998f317821031c

  • SHA256

    18d6edfbb6a0143789dcbe14a78544e4adf84149283c760bac97dd1011c2792b

  • SHA512

    20a4f7a2c8bb232f6a59832095c431cf4e581dcf1f441a5592a1d29fbd7e6230f14c707d54ca5f72c5896fb4a06e139e8b6a47438fcb0a0a298cc51aaa0faa38

  • SSDEEP

    98304:JvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1B:JvHfb2IifudqhIuUHwAjW+H

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkittrojan

Malware Config

Targets

    • Target

      18d6edfbb6a0143789dcbe14a78544e4adf84149283c760bac97dd1011c2792b

    • Size

      4.1MB

    • MD5

      a9734842f8ec511208a9624f0d76d841

    • SHA1

      b6ac1ab4f2503b7a1e4b13b968998f317821031c

    • SHA256

      18d6edfbb6a0143789dcbe14a78544e4adf84149283c760bac97dd1011c2792b

    • SHA512

      20a4f7a2c8bb232f6a59832095c431cf4e581dcf1f441a5592a1d29fbd7e6230f14c707d54ca5f72c5896fb4a06e139e8b6a47438fcb0a0a298cc51aaa0faa38

    • SSDEEP

      98304:JvHfbigA34ifkpJZQU0TgaIfW6UkFHwAhDtgwFW+1B:JvHfb2IifudqhIuUHwAjW+H

    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 Matrix ATT&CK v13

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

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

Resource Development

Reconnaissance

Tasks