General

  • Target

    a43b860d290321de53ed6deb5cae95af.exe

  • Size

    53.4MB

  • Sample

    230908-j55t4saa54

  • MD5

    a43b860d290321de53ed6deb5cae95af

  • SHA1

    62cc70d91f7e39fc93b9b0f106f78a90cfc54047

  • SHA256

    6a04236a1990191a46fae7e4f2b87cd5b75b225f9ea073d34dab40ba25d7b538

  • SHA512

    535cca5f0fdd3efecfca76760ab914b1c29ef7accc4e0789e5f658b1aa922fac854cfca752c745843c667d3be67672185973a79335496ef4b0a0f73d47c3b1a5

  • SSDEEP

    6144:wGWM/t/a2zDGVPJXvnzZjDJHb571Kjn1929XDccH19bqjWVHQDcXeUa:cmRatpvnzZjDv7oj19yTuj+H9XRa

Malware Config

Targets

    • Target

      a43b860d290321de53ed6deb5cae95af.exe

    • Size

      53.4MB

    • MD5

      a43b860d290321de53ed6deb5cae95af

    • SHA1

      62cc70d91f7e39fc93b9b0f106f78a90cfc54047

    • SHA256

      6a04236a1990191a46fae7e4f2b87cd5b75b225f9ea073d34dab40ba25d7b538

    • SHA512

      535cca5f0fdd3efecfca76760ab914b1c29ef7accc4e0789e5f658b1aa922fac854cfca752c745843c667d3be67672185973a79335496ef4b0a0f73d47c3b1a5

    • SSDEEP

      6144:wGWM/t/a2zDGVPJXvnzZjDJHb571Kjn1929XDccH19bqjWVHQDcXeUa:cmRatpvnzZjDv7oj19yTuj+H9XRa

    • Detect Gurcu Stealer V3 payload

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • 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.

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

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

    • 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