General

  • Target
    Quotation.RFQ28042026.js
  • Size 867KB
  • Sample260429-j2ethsdt8p
  • SHA256 65471e745397e92b3dd2ab9778cbd9c4c0f1471f9075c5860c9004a61ebd6a00
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 203.202.232.149:2222

Mutex
  • 4VeuKrW7wE9uXCl8

Attributes
  • install_file

    USB.exe

aes.plain

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    ftp

  • Host

    ftp://ftp.duct-master.com

  • Port

    21

  • Password

    WL9ow,~&t(NJJf-)nn

Targets

    • Target
      Quotation.RFQ28042026.js
    • Size 867KB
    • SHA256 65471e745397e92b3dd2ab9778cbd9c4c0f1471f9075c5860c9004a61ebd6a00
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks