General

  • Target

    Vanta Paid.exe

  • Size

    165KB

  • Sample

    241213-ct576sxlbk

  • MD5

    dee04dfb6b2dd1b73a5c6b83911c4bed

  • SHA1

    a80516d112d08fc820ddaaf6e6e972c088a2dfe2

  • SHA256

    09bfb2b9045773f123de5aad102a6cc08bbad620b7cd35fa926b624ef1e7ee30

  • SHA512

    209734045eb5efb01a0527db8bd74ebc027f3922b1c0c2caaa9eaa1e0043b22aa5c5845629d97aff698eb13ead2b111ff9a7d05df37ddd5e4e014f2426733c23

  • SSDEEP

    3072:Fw19/9Arq7DWCKoXiO4VIaGEcPkGmK9LxBbqp2h2q:FwEwyxvcMGmCBbIq

Malware Config

Targets

    • Target

      Vanta Paid.exe

    • Size

      165KB

    • MD5

      dee04dfb6b2dd1b73a5c6b83911c4bed

    • SHA1

      a80516d112d08fc820ddaaf6e6e972c088a2dfe2

    • SHA256

      09bfb2b9045773f123de5aad102a6cc08bbad620b7cd35fa926b624ef1e7ee30

    • SHA512

      209734045eb5efb01a0527db8bd74ebc027f3922b1c0c2caaa9eaa1e0043b22aa5c5845629d97aff698eb13ead2b111ff9a7d05df37ddd5e4e014f2426733c23

    • SSDEEP

      3072:Fw19/9Arq7DWCKoXiO4VIaGEcPkGmK9LxBbqp2h2q:FwEwyxvcMGmCBbIq

    • Njrat family

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Sets desktop wallpaper using registry

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks