General

  • Target

    W393sInoO0lETwy.exe

  • Size

    453KB

  • Sample

    200624-eeqbfs4a5e

  • MD5

    05bc8cd5ac88000ae8a77b04ec1535f7

  • SHA1

    de8fcc855cae15e96bc11064cec6c605db173f6c

  • SHA256

    bfa9a0bab235b2a77b36a878df785df6290165fc4eb1ee7b1ecac17301f16d4d

  • SHA512

    104002f2e60012e1a378fe06dd57a19e34bf43383a87f0a8a9e9544e61a5af12beebd0b19d5593f80aa5ee2197fda1b85b863beafdbd9eb61bdbdfb34f3913c5

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lettu.us
  • Port:
    587
  • Username:
    hr@lettu.us
  • Password:
    western2020@

Targets

    • Target

      W393sInoO0lETwy.exe

    • Size

      453KB

    • MD5

      05bc8cd5ac88000ae8a77b04ec1535f7

    • SHA1

      de8fcc855cae15e96bc11064cec6c605db173f6c

    • SHA256

      bfa9a0bab235b2a77b36a878df785df6290165fc4eb1ee7b1ecac17301f16d4d

    • SHA512

      104002f2e60012e1a378fe06dd57a19e34bf43383a87f0a8a9e9544e61a5af12beebd0b19d5593f80aa5ee2197fda1b85b863beafdbd9eb61bdbdfb34f3913c5

    • 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