General

  • Target

    NEW ORDER.rar

  • Size

    556KB

  • Sample

    220918-jzd47seghj

  • MD5

    dcb0b0d62aa51cbe4005a757ba7ea673

  • SHA1

    d0fef1653498b6d26b3942e02070bfdced6f4ef1

  • SHA256

    06b401062b572b2b452e6df88660c0bd437aa668c3d40cae18f627400a259689

  • SHA512

    352a4873f79489ee95872f94128b8cd52ff8a62e885fd74c4bae0b9afc703fd8bb70cc793941b8c604f02b358dfbabec7da7e77a40c4807892a7afca8893c65b

  • SSDEEP

    12288:Cz2ZqcJzZNXdpBaB5nce2PeYCEQ7+tgx9HFN+WjOrSoy:CSZqIo5nl2BBQKiPFN+0doy

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    %2B
  • Port:
    21
  • Username:
    application/x-www-form-urlencoded
  • Password:
    image/jpg
C2

p=

Targets

    • Target

      NEW ORDER.exe

    • Size

      914KB

    • MD5

      677f8bda475646db668c1ce5e080b8ca

    • SHA1

      7475d2ee54d4f330696f5853b6132119f197c61a

    • SHA256

      8866bda657e38af9c233f592a846c0d5d13b064f133a39300b464df023c05baf

    • SHA512

      8a1698a000590e3700d54c56467ee27d1bf5bb58667e75fbe64d970ea014e756d56e77e520f6d210719e2ef426d2bb80dbf4f049f1362bf128309d89d7f7a67e

    • SSDEEP

      12288:+ayf4FrwPAnF+NzdC8gF/Mp13hLYlylSx1E+kDkT5u0WKDjrKiZkW3U1EeNAIvqH:us7gbhcE+kDsudKXrKfW3U1EeRgG

    • AgentTesla

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

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks