General

  • Target

    RFQ DM03058 pdf.exe

  • Size

    674KB

  • Sample

    240403-p9g7hadh43

  • MD5

    1f9a193b3cfe27fee5998d3bbb3631ec

  • SHA1

    d20a2ef2183a5be7d72a472685f1a511f541aeb9

  • SHA256

    a245fd4c1bd3a3f93749c7e8f7165ce7873d32e3cd7185f18019355b8f393334

  • SHA512

    c61620820733e36da3984efe9ece8883ea07704cd802ff0dfc76769b09c6edce02f8426a6704c9f9a8dd899315d47704922b59d95fb56767ca3c468fee6378bc

  • SSDEEP

    12288:nU0YOwqJS5KxlVa1lNMYnpIIr5D/30MTxy7MJWOgjWH0zrRDyAOlacfnyvxamG:IO7JS5KxqViGv0sYXWQrR3Ol9fwxamG

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ^lMiJzV4

Targets

    • Target

      RFQ DM03058 pdf.exe

    • Size

      674KB

    • MD5

      1f9a193b3cfe27fee5998d3bbb3631ec

    • SHA1

      d20a2ef2183a5be7d72a472685f1a511f541aeb9

    • SHA256

      a245fd4c1bd3a3f93749c7e8f7165ce7873d32e3cd7185f18019355b8f393334

    • SHA512

      c61620820733e36da3984efe9ece8883ea07704cd802ff0dfc76769b09c6edce02f8426a6704c9f9a8dd899315d47704922b59d95fb56767ca3c468fee6378bc

    • SSDEEP

      12288:nU0YOwqJS5KxlVa1lNMYnpIIr5D/30MTxy7MJWOgjWH0zrRDyAOlacfnyvxamG:IO7JS5KxqViGv0sYXWQrR3Ol9fwxamG

    • 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 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.

    • 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 v15

Tasks