General

  • Target

    buk.exe

  • Size

    279KB

  • Sample

    200714-2xp6xq8mrn

  • MD5

    0adfa647a523f3ffd47fca65b3830012

  • SHA1

    ef3dc8671e76d34168b0ccdf8e9e6b4004cf9f8f

  • SHA256

    4c5973bceb6055158baa38a15a42ee7d983d95d2bf81b89802e2947705feabae

  • SHA512

    d39e3dd4bd35b044d2833e914aae43e1af9b76e85095c054bbd8ab229acc606ee2d4646b3875eee04f97244ef076056bc190f1dff9761c578eca78952aee3ac3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.topbas-tr.com
  • Port:
    587
  • Username:
    buking@topbas-tr.com
  • Password:
    QdWRFxG1

Targets

    • Target

      buk.exe

    • Size

      279KB

    • MD5

      0adfa647a523f3ffd47fca65b3830012

    • SHA1

      ef3dc8671e76d34168b0ccdf8e9e6b4004cf9f8f

    • SHA256

      4c5973bceb6055158baa38a15a42ee7d983d95d2bf81b89802e2947705feabae

    • SHA512

      d39e3dd4bd35b044d2833e914aae43e1af9b76e85095c054bbd8ab229acc606ee2d4646b3875eee04f97244ef076056bc190f1dff9761c578eca78952aee3ac3

    • AgentTesla

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

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks