General

  • Target

    NEW QUOTE RFQ QUG24-20037.exe

  • Size

    853KB

  • Sample

    240305-rf4vhshe46

  • MD5

    c162b87e2f415151fa28e048cf2a8220

  • SHA1

    248f95128d6674226914dfb2a0f4514e226ed9d2

  • SHA256

    45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5

  • SHA512

    1c2833fdfccbc4e52786d4e33f803a1837eacf6e539f8bead72dc52a904899f78874fa203eddb9d3c6140f491a258788fffc2312b478ad5d5b08bee190560664

  • SSDEEP

    12288:2YB5sUhEeyrXkywFCFiLPzW+Haa4TFR6hxt5snXRrGnO:bRYUxF94aUD6hsBrGO

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      NEW QUOTE RFQ QUG24-20037.exe

    • Size

      853KB

    • MD5

      c162b87e2f415151fa28e048cf2a8220

    • SHA1

      248f95128d6674226914dfb2a0f4514e226ed9d2

    • SHA256

      45bdc1b6250045529b8332c7fcca84f7215c66de929b2ae7a10be86fee2924c5

    • SHA512

      1c2833fdfccbc4e52786d4e33f803a1837eacf6e539f8bead72dc52a904899f78874fa203eddb9d3c6140f491a258788fffc2312b478ad5d5b08bee190560664

    • SSDEEP

      12288:2YB5sUhEeyrXkywFCFiLPzW+Haa4TFR6hxt5snXRrGnO:bRYUxF94aUD6hsBrGO

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Checks computer location settings

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks