Overview

overview

9

Static

static

1

URLScan

urlscan

1

https://cdn.discorda...

windows10-ltsc_2021-x64

9

Sharing

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General

  • Target
    https://cdn.discordapp.com/attachments/1536710705888235520/1536710767045255279/Nexo_Tweak_Test_V3.exe?ex=6aa73dad&is=6aa5ec2d&hm=0fdf5bb49fbe0fcb4f45032d9268d870a24c4100d01c7216ff4b0b07ed43d5df&
  • Sample260913-mtckzaac33
Score
9/10
defense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationransomwarespywarestealer

Malware Config

Targets

    • Target
      https://cdn.discordapp.com/attachments/1536710705888235520/1536710767045255279/Nexo_Tweak_Test_V3.exe?ex=6aa73dad&is=6aa5ec2d&hm=0fdf5bb49fbe0fcb4f45032d9268d870a24c4100d01c7216ff4b0b07ed43d5df&
    Score
    9/10
    defense_evasiondiscoveryevasionexecutionpersistenceprivilege_escalationransomwarespywarestealer

    • Clears Windows event logs

      defense_evasionransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Downloads MZ/PE file

    • Disables service(s)

      defense_evasionexecution

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Stops running service(s)

      defense_evasionexecution

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

      persistence
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

Windows Command Shell

1
T1059.003

System Services

2
T1569

Service Execution

2
T1569.002

Persistence

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Power Settings

1
T1653

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Active Setup

1
T1547.014

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

1
T1564

Hidden Files and Directories

1
T1564.001

Impair Defenses

1
T1562

Indicator Removal

1
T1070

Clear Windows Event Logs

1
T1070.001

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

2
T1120

Query Registry

5
T1012

System Information Discovery

5
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

1
T1490

Service Stop

2
T1489

Tasks