General

  • Target

    833bb5a3f62cdad492695ec652640e77393965c3972813863e96cd642ad8ac41.exe

  • Size

    565KB

  • Sample

    241123-nh66wazpcl

  • MD5

    9330eaacfed7b423be85f311c8cdef7b

  • SHA1

    d92c88c52b6a11ef5c10a2d562d9895dd36782e5

  • SHA256

    833bb5a3f62cdad492695ec652640e77393965c3972813863e96cd642ad8ac41

  • SHA512

    3f8202536a0bab106f34da8522b3f646c2a324bd010ba707837f23e6f270c44aaabe63cf00a6d57397ba437af625ec757f7b3fff257938b6962919bc8039a69f

  • SSDEEP

    12288:68xIbw8eGla14wZSt/NyFxJ4AzffYBgiM+z1tFtBTqJFTPG:6Tbw8eGlwF8/NyxFLABgM3tBTqC

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.grodno.by
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    9qd8$2NonPD

Targets

    • Target

      833bb5a3f62cdad492695ec652640e77393965c3972813863e96cd642ad8ac41.exe

    • Size

      565KB

    • MD5

      9330eaacfed7b423be85f311c8cdef7b

    • SHA1

      d92c88c52b6a11ef5c10a2d562d9895dd36782e5

    • SHA256

      833bb5a3f62cdad492695ec652640e77393965c3972813863e96cd642ad8ac41

    • SHA512

      3f8202536a0bab106f34da8522b3f646c2a324bd010ba707837f23e6f270c44aaabe63cf00a6d57397ba437af625ec757f7b3fff257938b6962919bc8039a69f

    • SSDEEP

      12288:68xIbw8eGla14wZSt/NyFxJ4AzffYBgiM+z1tFtBTqJFTPG:6Tbw8eGlwF8/NyxFLABgM3tBTqC

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks