Overview

overview

10

Static

static

10

mod-MTA.exe

windows10-2004-x64

10

mod-MTA.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    13583e79e877439f64e4248bc5667e342f59344b88f5236998558e3c6f983536.bin
  • Size 145KB
  • Sample260818-bnwk4stybx
  • SHA256 13583e79e877439f64e4248bc5667e342f59344b88f5236998558e3c6f983536
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
xwormdiscoveryexecutionpersistenceprivilege_escalationrattrojan

Malware Config

Extracted

Family

  • xworm

C2

  • flamix-30586.portmap.host:30586

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • localhost

    127.0.0.1

Targets

    • Target
      mod-MTA.exe
    • Size 234KB
    • SHA256 ffdc8191aa4d5c507ff3d59e626b32f5c1b7a477bfe772ab75f151fa8e79c11c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    discoveryexecutionxwormpersistenceprivilege_escalationrattrojan

    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • 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.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks