General

  • Target

    Kbchemie-Inquiry-jpg.js

  • Size

    398KB

  • Sample

    220815-tf7yaacgfp

  • MD5

    eb0dd61bd5a623b612c5a76a77b64326

  • SHA1

    ecf59d94fff9bb3b82f3adfcc73b6828123fecc4

  • SHA256

    f191f1b022400f659511e61ce90eb0f225ac128139ab2592307d3efd736a1ac8

  • SHA512

    7983017555ca3acfb0452ddb7023343af6705d5a2b24767ef014a407e5b9ce58af1e7d10e155be599f2d09f1dbccfcf2fbb5e64478b4f71d121332e22e3c4f0a

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    server240.web-hosting.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Success4sure2day10@

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Kbchemie-Inquiry-jpg.js

    • Size

      398KB

    • MD5

      eb0dd61bd5a623b612c5a76a77b64326

    • SHA1

      ecf59d94fff9bb3b82f3adfcc73b6828123fecc4

    • SHA256

      f191f1b022400f659511e61ce90eb0f225ac128139ab2592307d3efd736a1ac8

    • SHA512

      7983017555ca3acfb0452ddb7023343af6705d5a2b24767ef014a407e5b9ce58af1e7d10e155be599f2d09f1dbccfcf2fbb5e64478b4f71d121332e22e3c4f0a

    • 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

MITRE ATT&CK Enterprise v6

Tasks