General

  • Target

    ff7d18f09919d454ae3c56566967e92f9e411b0040163137b401aea7d8465529

  • Size

    557KB

  • Sample

    220414-hmh2ysada9

  • MD5

    1311021e7a5152af89ecb3c6b5c0a3f9

  • SHA1

    6c760a23a897a546b5cf0d5d1f3ed9517a447735

  • SHA256

    ff7d18f09919d454ae3c56566967e92f9e411b0040163137b401aea7d8465529

  • SHA512

    9426ce046323569abdd099e2a369a56194eab387c9c7633b1b40d3d2c3c9b64fabff7227dee5a2b3b998de735cec5f5be5c14c3961da43609e5e14cfa6601086

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.vasudeva.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    LX]qc_t8?^a%P#}X;o

Targets

    • Target

      ff7d18f09919d454ae3c56566967e92f9e411b0040163137b401aea7d8465529

    • Size

      557KB

    • MD5

      1311021e7a5152af89ecb3c6b5c0a3f9

    • SHA1

      6c760a23a897a546b5cf0d5d1f3ed9517a447735

    • SHA256

      ff7d18f09919d454ae3c56566967e92f9e411b0040163137b401aea7d8465529

    • SHA512

      9426ce046323569abdd099e2a369a56194eab387c9c7633b1b40d3d2c3c9b64fabff7227dee5a2b3b998de735cec5f5be5c14c3961da43609e5e14cfa6601086

    • AgentTesla

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

    • Meta Stealer Stealer

      Meta Stealer steals passwords stored in browsers, written in C++.

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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

    • 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 Enterprise v6

Tasks