General

  • Target

    Superiorioty.rar

  • Size

    24.7MB

  • Sample

    250203-ypckystjem

  • MD5

    076bcd05ef13498e79478754d7750fe2

  • SHA1

    537783ee55b0091ba6fafc81259f00452746aa0d

  • SHA256

    70d506a89f94885055f86502bd24bbf8f85e78df002888211de734ca8b9666bc

  • SHA512

    d8b25ca3dc4222cc0242142d3e207a829c8930fa73eebc89010daa1b09b01060b4910a026716b39eacb5e50c70c4d868a86e52ea888e9ab902fcc78d96a21d0d

  • SSDEEP

    786432:Kaw28ZEzSBfX/zHaGBT5pvlvyv8r65b+Wb9yK3//4a:KaacSNzFN5pdvyEr65Hb44//n

Malware Config

Extracted

Family

xworm

C2

therefore-faced.gl.at.ply.gg:43527

Attributes
  • Install_directory

    %Userprofile%

  • install_file

    svchost.exe

Targets

    • Target

      Superiorioty.rar

    • Size

      24.7MB

    • MD5

      076bcd05ef13498e79478754d7750fe2

    • SHA1

      537783ee55b0091ba6fafc81259f00452746aa0d

    • SHA256

      70d506a89f94885055f86502bd24bbf8f85e78df002888211de734ca8b9666bc

    • SHA512

      d8b25ca3dc4222cc0242142d3e207a829c8930fa73eebc89010daa1b09b01060b4910a026716b39eacb5e50c70c4d868a86e52ea888e9ab902fcc78d96a21d0d

    • SSDEEP

      786432:Kaw28ZEzSBfX/zHaGBT5pvlvyv8r65b+Wb9yK3//4a:KaacSNzFN5pdvyEr65Hb44//n

    • Detect Xworm Payload

    • Exela Stealer

      Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    • Exelastealer family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Grants admin privileges

      Uses net.exe to modify the user's privileges.

    • Command and Scripting Interpreter: PowerShell

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

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Clipboard Data

      Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    • Drops startup file

    • 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.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Network Service Discovery

      Attempt to gather information on host's network.

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks