General

  • Target
    RFQ.exe
  • Size 400KB
  • Sample200708-sr4wc49ssx
  • SHA256 b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.ru

  • Port

    587

  • Password

    @jaffinmarknma@344

Targets

    • Target
      RFQ.exe
    • Size 400KB
    • SHA256 b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5
    • MD5 SHA1 SHA512
    Score
    10/10
    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks