General

  • Target

    783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c

  • Size

    2.2MB

  • Sample

    240508-bqvftsde64

  • MD5

    46f9998e9e92ad9bced8254badc80952

  • SHA1

    09a75b57907eb286267c92ead04c8975f5a19bfe

  • SHA256

    783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c

  • SHA512

    a1bbd03686532e5e0587056f37cbb72e42ef2f4bb35bd88e948986e2f39e0a4794843c345ceacdddc9de988b89b2bcc30605efaf61cdafaa6970c9ffc078fed7

  • SSDEEP

    49152:95QUDE+46HxIh+KFydai9zHBNrrGV2w3b0KNkAJDbU4yphY/D3f:Nn/6hlmBzXrrG7NkAJXQc/

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.apexrnun.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    dU*wU0)yR;?4q|-#

Targets

    • Target

      783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c

    • Size

      2.2MB

    • MD5

      46f9998e9e92ad9bced8254badc80952

    • SHA1

      09a75b57907eb286267c92ead04c8975f5a19bfe

    • SHA256

      783fb85c2b0bd6bb18fe065bd381d5b80a7d82526733c2a04debb95b1196886c

    • SHA512

      a1bbd03686532e5e0587056f37cbb72e42ef2f4bb35bd88e948986e2f39e0a4794843c345ceacdddc9de988b89b2bcc30605efaf61cdafaa6970c9ffc078fed7

    • SSDEEP

      49152:95QUDE+46HxIh+KFydai9zHBNrrGV2w3b0KNkAJDbU4yphY/D3f:Nn/6hlmBzXrrG7NkAJXQc/

    • AgentTesla

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

    • Detect ZGRat V1

    • PureLog Stealer

      PureLog Stealer is an infostealer written in C#.

    • PureLog Stealer payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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 v15

Tasks