General

  • Target

    t536f0746f287ffe6c9131c.exe

  • Size

    386KB

  • Sample

    230914-gaadlscd59

  • MD5

    e4d3a1d9c41d306200aa39ee9f718474

  • SHA1

    7af7cd1865189d69c94fdb28d38b090d322fb134

  • SHA256

    7e2371898d8c9121075812f5b9a57de66e7a11ac686042ac6bf59c07b2ad51a2

  • SHA512

    6fa7a52bedf77f2ff42d4042a6d4381003e63b38038062b89b7a69395db1dd2a44ac449036f901dabf2d1aaffef0e463d7c347f5c360bb72d2cc3f932358d186

  • SSDEEP

    6144:+2G9h7IouE6yrJTe4nPF9bCGV0fAaxYt:+th7d68e4P+GV0fApt

Malware Config

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6193093056:AAHzyNGUGS9aUG6CCx6ENLoXpCFLzEQywIQ/sendMessage?chat_id=1098292643

Targets

    • Target

      t536f0746f287ffe6c9131c.exe

    • Size

      386KB

    • MD5

      e4d3a1d9c41d306200aa39ee9f718474

    • SHA1

      7af7cd1865189d69c94fdb28d38b090d322fb134

    • SHA256

      7e2371898d8c9121075812f5b9a57de66e7a11ac686042ac6bf59c07b2ad51a2

    • SHA512

      6fa7a52bedf77f2ff42d4042a6d4381003e63b38038062b89b7a69395db1dd2a44ac449036f901dabf2d1aaffef0e463d7c347f5c360bb72d2cc3f932358d186

    • SSDEEP

      6144:+2G9h7IouE6yrJTe4nPF9bCGV0fAaxYt:+th7d68e4P+GV0fApt

    • 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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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