General

  • Target

    85d29bf17d2b11754deb221731a9ea4c.exe

  • Size

    791KB

  • Sample

    230328-hzc2gabc8s

  • MD5

    85d29bf17d2b11754deb221731a9ea4c

  • SHA1

    eb91d80b64db46e71784db25ff2380003d3a1b9c

  • SHA256

    770a7455fc0ac683cf1ea5f64c528ea717871300c1ff20e29cf34276acd0528d

  • SHA512

    4d4a53e359289b097e8aa7debd3dee172b6244690641571a6ea53ddf72b316ad0cd224c7946d952c95b63932b2b535a00bce7c4b2448c188fbe4da0cfd422a5f

  • SSDEEP

    12288:ZAwKdJVZz5ddOa01PTqcy3jP3fBfzUnFBDxqF7ETu6jQRwcndJoTgfz8uf:OTVZ93O1qcyNAVK7ytby+gl

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.valvulasthermovalve.cl
  • Port:
    21
  • Username:
    cva19491@valvulasthermovalve.cl
  • Password:
    LILKOOLL14!!

Targets

    • Target

      85d29bf17d2b11754deb221731a9ea4c.exe

    • Size

      791KB

    • MD5

      85d29bf17d2b11754deb221731a9ea4c

    • SHA1

      eb91d80b64db46e71784db25ff2380003d3a1b9c

    • SHA256

      770a7455fc0ac683cf1ea5f64c528ea717871300c1ff20e29cf34276acd0528d

    • SHA512

      4d4a53e359289b097e8aa7debd3dee172b6244690641571a6ea53ddf72b316ad0cd224c7946d952c95b63932b2b535a00bce7c4b2448c188fbe4da0cfd422a5f

    • SSDEEP

      12288:ZAwKdJVZz5ddOa01PTqcy3jP3fBfzUnFBDxqF7ETu6jQRwcndJoTgfz8uf:OTVZ93O1qcyNAVK7ytby+gl

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks