General

  • Target

    RFQ.exe

  • Size

    400KB

  • Sample

    200708-sr4wc49ssx

  • MD5

    90003ac64105d46135fa50dd89d2de04

  • SHA1

    49a7177b4dca23eb1e42b1a009d3bc762a0c90db

  • SHA256

    b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5

  • SHA512

    4e55b099b6376fbe3dd51f3a55b5c2587076b97f7ee802965923aab6164b0d3758b6d88155bf4ca80af91748daa89e377e1a267a73711db19fc475d06102e08d

Score
10/10

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    @jaffinmarknma@344

Targets

    • Target

      RFQ.exe

    • Size

      400KB

    • MD5

      90003ac64105d46135fa50dd89d2de04

    • SHA1

      49a7177b4dca23eb1e42b1a009d3bc762a0c90db

    • SHA256

      b9fbd47b1c2b112277e35d94b125107262e9fba1dfe33bcd3842795432bc78d5

    • SHA512

      4e55b099b6376fbe3dd51f3a55b5c2587076b97f7ee802965923aab6164b0d3758b6d88155bf4ca80af91748daa89e377e1a267a73711db19fc475d06102e08d

    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