General

  • Target

    Wire Confirmation.xz

  • Size

    3KB

  • Sample

    210125-xxazc6wq4s

  • MD5

    6ca201a49dc72d077c7e20cf92557675

  • SHA1

    a3ef92fc74f1839a5902a3ef11c69682744451aa

  • SHA256

    8a2493326b20d58fea884ac9d6cd9c0d6e30b15d548f35ebb128b7d1236cfae3

  • SHA512

    0ad12d0b15a58c9305369b1166722c52e57b4e528e576c774d4552edade6d0fad6f34226f5a00003ca5fc2bd9f601f7d1800adf9555e1a38302b388c97cdf76b

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bhajk.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    bhajk@2020

Targets

    • Target

      Wire Confirmation.bat

    • Size

      8KB

    • MD5

      7d67129ad4124e186cc27667756b82ce

    • SHA1

      f64a44be28378a316e864d6884b9e096e57259ea

    • SHA256

      1d556cb3b82b69f208b03e059b22bae43955b42d1ff9d982ad4d15208f7e5896

    • SHA512

      bc757432c8253c32c31da0c31e926b96f3a34b37ad70067be6003f98917f15760116a12a332ea5f2814329ae6890f37839aee958e724d7d512de8b61ff7e6af6

    • AgentTesla

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

    • AgentTesla Payload

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks