General

  • Target
    1ec87bbff6d9901f43267d35a9aa814a052e7cf2afef8b584bccd997168c2a69
  • Size 109KB
  • Sample260916-1b7v2see28
  • SHA256 1ec87bbff6d9901f43267d35a9aa814a052e7cf2afef8b584bccd997168c2a69
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      1ec87bbff6d9901f43267d35a9aa814a052e7cf2afef8b584bccd997168c2a69
    • Size 109KB
    • SHA256 1ec87bbff6d9901f43267d35a9aa814a052e7cf2afef8b584bccd997168c2a69
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

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

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • Outbound SSH connection to public host

      SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • Looks up external IP address via web service

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

    • ConfuserEx .NET packer

      Detects ConfuserEx .NET packer.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks