Overview

overview

10

Static

static

3

XUM.exe

windows10-2004-x64

10

XUM.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    XUM_build.zip
  • Size 15KB
  • Sample261108-mrpshszves
  • SHA256 d66625f986e502c7f3401ad4a6d9132260076257d7599d3379c27488c10abd71
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
darksideratdiscoveryexecutionpersistencespywarestealertrojan

Malware Config

Targets

    • Target
      XUM.exe
    • Size 29KB
    • SHA256 2402504638bd9cb8348c63a6cc2ee807c2ec2c2d12046e5899197b354e5ea66b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutiondarksideratpersistencespywarestealertrojan

    • Family: DarkSideRAT

      DarkSideRAT is a remote access trojan.

      trojandarksiderat

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Registers new Windows logon scripts automatically executed at logon.

      persistence

    • Enumerates connected drives

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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

2
T1059

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Privilege Escalation

Boot or Logon Initialization Scripts

1
T1037

Logon Script (Windows)

1
T1037.001

Defense Evasion

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

Peripheral Device Discovery

1
T1120

Query Registry

2
T1012

System Information Discovery

2
T1082

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Tasks