Overview

overview

10

Static

static

1

1[1].bat

windows10-1703-x64

1

1[1].bat

windows11-21h2-x64

10

Sharing

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General

  • Target

    1[1].bat

  • Size

    322KB

  • Sample

    241010-cfb26szelq

  • MD5

    2ebd449588b16be3eb3dbd71b04fa73b

  • SHA1

    c8e825f5d253a1b1a6bc4a1e46f5704e7304f52b

  • SHA256

    16591274e9ec8cfc4ede4d57b84e678f92d82190257f8a17dd69e28075165b25

  • SHA512

    82d3b6e9488ebec7afaee7c13e61150bce46c8f9dfc6a5f4dadd2843933c507035f8664893d8f97ae20a3f3c13ea1f6a3233ca9c1a1dbe67058d26c601b4ece2

  • SSDEEP

    6144:yjtmZrkbw+jOQ69lq2YnECD6C+0uyFDXJwEgvih40ZoQ5L:4AaN78wE86guqXJdgKbZoQF

Score
10/10
xwormcredential_accessdiscoveryexecutionpersistenceratspywarestealertrojan

Malware Config

Targets

    • Target

      1[1].bat

    • Size

      322KB

    • MD5

      2ebd449588b16be3eb3dbd71b04fa73b

    • SHA1

      c8e825f5d253a1b1a6bc4a1e46f5704e7304f52b

    • SHA256

      16591274e9ec8cfc4ede4d57b84e678f92d82190257f8a17dd69e28075165b25

    • SHA512

      82d3b6e9488ebec7afaee7c13e61150bce46c8f9dfc6a5f4dadd2843933c507035f8664893d8f97ae20a3f3c13ea1f6a3233ca9c1a1dbe67058d26c601b4ece2

    • SSDEEP

      6144:yjtmZrkbw+jOQ69lq2YnECD6C+0uyFDXJwEgvih40ZoQ5L:4AaN78wE86guqXJdgKbZoQF

    Score
    10/10
    xwormcredential_accessdiscoveryexecutionpersistenceratspywarestealertrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

      credential_accessstealer

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

      credential_accessstealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Modify Authentication Process

1
T1556

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Authentication Process

1
T1556

Modify Registry

1
T1112

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Modify Authentication Process

1
T1556

Steal Web Session Cookie

1
T1539

Unsecured Credentials

3
T1552

Credentials In Files

3
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

1
T1012

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Data from Local System

2
T1005

Command and Control

Exfiltration

Impact

Tasks