Overview

overview

10

Static

static

10

RootClient.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    RootClient.exe
  • Size 255KB
  • Sample261006-yyhtbsgt7m
  • SHA256 f57d743531d493d28a64b6aaa6920f5a4abbd32e1a876f2ae20ba1a7030eae40
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xorium_stealercollectiondiscoverypersistenceprivilege_escalationspywarestealer

Malware Config

Extracted

Family

  • xorium_stealer

C2

  • https://api.telegram.org/bot8363046135:AAFJ9laHCySZblqV6O6gik653RopVS3OiWc/sendDocument

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36

Targets

    • Target
      RootClient.exe
    • Size 255KB
    • SHA256 f57d743531d493d28a64b6aaa6920f5a4abbd32e1a876f2ae20ba1a7030eae40
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    collectiondiscoveryxorium_stealerpersistenceprivilege_escalationspywarestealer

    • Family: XoriumStealer

      XoriumStealer is an information stealer written in C#.

      stealerxorium_stealer

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

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

    • Looks up external IP address via web service

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

      discovery
    behavioral1

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

2
T1552

Credentials In Files

1
T1552.001

Credentials in Registry

1
T1552.002

Discovery

Browser Information Discovery

1
T1217

Peripheral Device Discovery

1
T1120

Query Registry

4
T1012

System Information Discovery

3
T1082

System Network Configuration Discovery

3
T1016

Internet Connection Discovery

1
T1016.001

Wi-Fi Discovery

1
T1016.002

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Exfiltration

Impact

Tasks