General

  • Target

    RobloxChecker.rar

  • Size

    328KB

  • Sample

    241221-slfwba1qgs

  • MD5

    0f3f08addba4939c69e90d3141586496

  • SHA1

    01312b365668fbf5fca303343566fd8ddaa20c8b

  • SHA256

    5c88ebf1dd24fe886eb5f0cf4a68dd9b88c0110d6c69165e3cb446930e1c7f5c

  • SHA512

    04d0c2240f78360d706db2b84e10fd94abb7bdfc4e4e5b24d9b827ddb668290346ed47d8b8fd8bce34d57ddeb6e27d8c2dce07ecc62ab2fa0dfbd4c94da94bc0

  • SSDEEP

    6144:M7HZA/ULuZ9YjhWtqX0gGwAWx4rZMErf1fL5kfAlhmvX/QrpJyLM50Q1mFkyT:F/Uw9YQkX0vwANZMErNfVIAyPQr8Q1o

Malware Config

Targets

    • Target

      RobloxChecker.rar

    • Size

      328KB

    • MD5

      0f3f08addba4939c69e90d3141586496

    • SHA1

      01312b365668fbf5fca303343566fd8ddaa20c8b

    • SHA256

      5c88ebf1dd24fe886eb5f0cf4a68dd9b88c0110d6c69165e3cb446930e1c7f5c

    • SHA512

      04d0c2240f78360d706db2b84e10fd94abb7bdfc4e4e5b24d9b827ddb668290346ed47d8b8fd8bce34d57ddeb6e27d8c2dce07ecc62ab2fa0dfbd4c94da94bc0

    • SSDEEP

      6144:M7HZA/ULuZ9YjhWtqX0gGwAWx4rZMErf1fL5kfAlhmvX/QrpJyLM50Q1mFkyT:F/Uw9YQkX0vwANZMErNfVIAyPQr8Q1o

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • 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.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • 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

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • 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.

    • 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

MITRE ATT&CK Enterprise v15

Tasks