General

  • Target

    Easy Beamer.exe

  • Size

    21.4MB

  • Sample

    241021-jt12saxepj

  • MD5

    567921e739483e54687d9ac74909638c

  • SHA1

    481ec73e0efdabaa84dee70e157408169bf1dea9

  • SHA256

    dd26a2cb10b30cdb2c9bc09459d691db5e0cd059cc137c6496b0184fd4428744

  • SHA512

    d0ee516498cae6a6616fe6a33f2e793d2c264b6789ae39ca150fc175befe80907a93e314ae27e6abc253fd02775fd995327d617f48faf7e44fa41cd468d378ac

  • SSDEEP

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

Malware Config

Extracted

Family

xworm

C2

192.168.1.45:24471

147.185.221.16:40745

Attributes
  • Install_directory

    %LocalAppData%

Targets

    • Target

      Easy Beamer.exe

    • Size

      21.4MB

    • MD5

      567921e739483e54687d9ac74909638c

    • SHA1

      481ec73e0efdabaa84dee70e157408169bf1dea9

    • SHA256

      dd26a2cb10b30cdb2c9bc09459d691db5e0cd059cc137c6496b0184fd4428744

    • SHA512

      d0ee516498cae6a6616fe6a33f2e793d2c264b6789ae39ca150fc175befe80907a93e314ae27e6abc253fd02775fd995327d617f48faf7e44fa41cd468d378ac

    • SSDEEP

      393216:KL/MPnh2WU7c5pIP3cbVH2Pk6QNfghTY9uffSC+npRuaQaOft8pmA7rqFC:KL/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.

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Grants admin privileges

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

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • 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