General

  • Target
    Loader.exe
  • Size 5.3MB
  • Sample261007-thfltabt3v
  • SHA256 acb4fdd8eab403dd309015ff8d73334ce7fb1656a627ae837804e59a1b20005a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • bridgeagent

C2
  • 93.152.213.149

Targets

    • Target
      Loader.exe
    • Size 5.3MB
    • SHA256 acb4fdd8eab403dd309015ff8d73334ce7fb1656a627ae837804e59a1b20005a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects BridgeAgent aka ShadowHVNC loader

    • Family: BridgeAgent,ShadowHVNC

      BridgeAgent aka ShadowHVNC is a Windows backdoor and loader written in Rust.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Enumerates connected drives

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

    • Looks up external IP address via web service

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

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

MITRE ATT&CK Enterprise v16

Tasks