Resubmissions

26/02/2025, 08:33

250226-kf5y9asjv4 10

26/02/2025, 08:29

250226-kdkkja1qx7 10

General

  • Target

    EZRA DDoS V1.0.EXE

  • Size

    6.9MB

  • Sample

    250226-kf5y9asjv4

  • MD5

    aa5f99414dbd298bae6a72139273e6eb

  • SHA1

    76730e40cda2b49bbd37e0f677afb2fee2382474

  • SHA256

    e9662b2692b709414df75045603153e417768e8d64f99639cc7d318cea261660

  • SHA512

    dce415cc66a581740ec99f2b5f67b8ae999683d7957feba36de8caa916405833cc48a5ce673507bc55a9726e8784f3921014aa4126e734403a88ab8938ed8b4f

  • SSDEEP

    3072:uHwrxmMpvDITZg1S5O5WtjN/02GM1qRJ7CetocaCqbqjywYlnVVkf:BrMZh7dOV/t1qujsVVE

Malware Config

Targets

    • Target

      EZRA DDoS V1.0.EXE

    • Size

      6.9MB

    • MD5

      aa5f99414dbd298bae6a72139273e6eb

    • SHA1

      76730e40cda2b49bbd37e0f677afb2fee2382474

    • SHA256

      e9662b2692b709414df75045603153e417768e8d64f99639cc7d318cea261660

    • SHA512

      dce415cc66a581740ec99f2b5f67b8ae999683d7957feba36de8caa916405833cc48a5ce673507bc55a9726e8784f3921014aa4126e734403a88ab8938ed8b4f

    • SSDEEP

      3072:uHwrxmMpvDITZg1S5O5WtjN/02GM1qRJ7CetocaCqbqjywYlnVVkf:BrMZh7dOV/t1qujsVVE

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Stormkitty family

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Modifies RDP port number used by Windows

    • Modifies Windows Firewall

    • 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 web browsers

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

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • 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.

MITRE ATT&CK Enterprise v15

Tasks