General

  • Target

    11424f53ceec0464b125aa0be6d87b36.exe

  • Size

    720KB

  • Sample

    230601-gs6vjadd4v

  • MD5

    11424f53ceec0464b125aa0be6d87b36

  • SHA1

    7635af3bc5f0ae25669ed57cc77095baf050c525

  • SHA256

    44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853

  • SHA512

    a98f29f49c91bd6c9811ead7263e25218a0231b6cafacdf45c4470b8ced94a3eb9985dd44b5458a720e92f1e497008620eee3303cd6be97a8bf30944bab39c03

  • SSDEEP

    12288:p8axdEP/SJaL5VKEm252x1A3R8jHmE4yDryyAQIDGVuQuojEm0jp:p8/4s5Vnm2buHx3iDGMV4N0j

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      11424f53ceec0464b125aa0be6d87b36.exe

    • Size

      720KB

    • MD5

      11424f53ceec0464b125aa0be6d87b36

    • SHA1

      7635af3bc5f0ae25669ed57cc77095baf050c525

    • SHA256

      44e5d64cb7530cb3bf9c086a5f1cb7aa7c8a0cd61f08a316b08a95e9d629d853

    • SHA512

      a98f29f49c91bd6c9811ead7263e25218a0231b6cafacdf45c4470b8ced94a3eb9985dd44b5458a720e92f1e497008620eee3303cd6be97a8bf30944bab39c03

    • SSDEEP

      12288:p8axdEP/SJaL5VKEm252x1A3R8jHmE4yDryyAQIDGVuQuojEm0jp:p8/4s5Vnm2buHx3iDGMV4N0j

    • 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 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

    • 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 v6

Tasks