General

  • Target

    EasyBeamer-cleaned.exe.zip

  • Size

    21.4MB

  • Sample

    241028-x23r8svhpp

  • MD5

    247db4894f3367035e7fae9e3e243211

  • SHA1

    377f4d752e795b2a2c5c698757947fcdedadef12

  • SHA256

    83b08dd8dccc4413d515b66fdbe0570d8d3be6b7fab240d5e545f0a3d1c075b9

  • SHA512

    d52af54f8436793898641f6ab3311e92375e2b568e5e0f93e4a6dfc3ff94180120bde96fd706e82fdda3438c72c165c7f45550f9233c282b1c46c97b3b0dc662

  • SSDEEP

    393216:P2CQ8BIpmeGSWuyCBMNmkfycGu58J5zRYyLE1iWgBV2WIdQ46Votk2MZPw:P/Q8m8YWGBkjH5C5zRYn1iV2Zl7MZ4

Malware Config

Extracted

Family

xworm

C2

192.168.1.45:24471

147.185.221.16:40745

Attributes
  • Install_directory

    %LocalAppData%

Targets

    • Target

      EasyBeamer-cleaned.exe.bin

    • Size

      21.4MB

    • MD5

      b04e319c4790ffdfb8439a11c81921d4

    • SHA1

      f97a36195b51f276569cdc4126a84df9291a2c7c

    • SHA256

      21d51ebab060a061134f9ac72f6f4002ecc238e459eecc7bc7c4dd0d9ab17e7f

    • SHA512

      30d337e1dd323dc4544a9a99ba73786fe4dbab926915a66f213804f530df5540576b703517e2e89e76ef9dbe891917425a7689132100ccdd6690ccf986f9f799

    • SSDEEP

      393216:gL/MPnh2WU7c5pIP3cbVH2Pk6QNfghTY9uffSC+npRuaQaOft8pmA7rqFC:gL/2Dw3PsVxlghL3SCA8t8pmA3qFC

    • 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.

    • Drops file in Drivers directory

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Hide Artifacts: Hidden Files and Directories

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks