General

  • Target

    SOA.js

  • Size

    1.5MB

  • Sample

    220811-qkhx6sffem

  • MD5

    23e11cf48b007e75cf8eb5ac85bd389a

  • SHA1

    0bfd334471fa6f1288afc686189411cb64da7c7d

  • SHA256

    7f993bd4fcdbdac6ea35e1494590b38d84a264233ee18aa8686abc8de79d197f

  • SHA512

    c5e811263271f63e496106d589b131485468e7bbb3ab4aeedeb03cfe31e0e3757d4f30a2741ba52d5c1c70dd0b360739ad0350c6002c9169cec34873e3aa6d92

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.losbrothersconstruction.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    508135Pry

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      SOA.js

    • Size

      1.5MB

    • MD5

      23e11cf48b007e75cf8eb5ac85bd389a

    • SHA1

      0bfd334471fa6f1288afc686189411cb64da7c7d

    • SHA256

      7f993bd4fcdbdac6ea35e1494590b38d84a264233ee18aa8686abc8de79d197f

    • SHA512

      c5e811263271f63e496106d589b131485468e7bbb3ab4aeedeb03cfe31e0e3757d4f30a2741ba52d5c1c70dd0b360739ad0350c6002c9169cec34873e3aa6d92

    • AgentTesla

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

    • Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Blocklisted process makes network request

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops startup file

    • 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

MITRE ATT&CK Enterprise v6

Tasks