General

  • Target

    fe5e91a9a892837b9450400f801a7f3d1b114c0b915026d4ee65922593579a0f

  • Size

    752KB

  • Sample

    220520-147qraefc7

  • MD5

    9b2c265aa6f0530f631618ca36f2f1d3

  • SHA1

    8a3a2d3883611afa97ca97d40afa30612a92bdbc

  • SHA256

    fe5e91a9a892837b9450400f801a7f3d1b114c0b915026d4ee65922593579a0f

  • SHA512

    78ce5d2092fbbf978d27386e6d32b4e41d34c711e225ad6fde1e19f048b49f6dd295b90b0daa3bf8d9873e4f8560429d12e642fd6de9a401cc8923173fe0d33c

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.grandtours.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !Bitter-bullet-chuck-major!

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.grandtours.gr
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    !Bitter-bullet-chuck-major!

Targets

    • Target

      Payment Advice.exe

    • Size

      691KB

    • MD5

      26af78ad5b6bde747cb7c5b6798d13f7

    • SHA1

      28ebe93177032569db769b91ccd9e0992b76149d

    • SHA256

      c937a2903274b2498a1d488de6d7cf11811d9dc51749e4c4256262e1236473f8

    • SHA512

      159f1f5a13df5bb408376429278955d723117bd46097a7e1ecccfb248a0dbc0ef22708a76e5c6cf14c9b2b5ec2458505b01e9788fd3da734726b565e048023c6

    • AgentTesla

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

    • AgentTesla Payload

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks