General

  • Target

    INVOICEPAYMENTCOPYpdfexee.exe

  • Size

    1.1MB

  • Sample

    230630-q69b9aeb71

  • MD5

    f926404447df738a286a5aa7f1be9e87

  • SHA1

    9f2ff3ed29b83014523e0afbd247cbe633eb7a56

  • SHA256

    de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96

  • SHA512

    a8df81a86b0245a1a3d4402433b1eb785bdbad9a2f68029a15bc1798df4a57ca6f83afc70d235133bb6bd36cbeaf43f4b1a99c5c4cb3f4179dcf848b8e69105c

  • SSDEEP

    12288:QKBk76D7MBZDc4WjTjT5KBupqpkIIpvAp+TSx/W4OcgcYEL:QKuyIc4Wjw4pqTsopQONDL

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bulktz.com.ng
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    FcF~@Tf#N(Od

Targets

    • Target

      INVOICEPAYMENTCOPYpdfexee.exe

    • Size

      1.1MB

    • MD5

      f926404447df738a286a5aa7f1be9e87

    • SHA1

      9f2ff3ed29b83014523e0afbd247cbe633eb7a56

    • SHA256

      de955fab450ed36ebd64571db676d4f9330458fadb058f22f57c0a4683d4fc96

    • SHA512

      a8df81a86b0245a1a3d4402433b1eb785bdbad9a2f68029a15bc1798df4a57ca6f83afc70d235133bb6bd36cbeaf43f4b1a99c5c4cb3f4179dcf848b8e69105c

    • SSDEEP

      12288:QKBk76D7MBZDc4WjTjT5KBupqpkIIpvAp+TSx/W4OcgcYEL:QKuyIc4Wjw4pqTsopQONDL

    • AgentTesla

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

    • 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

    • 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