General

  • Target

    395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe

  • Size

    846KB

  • Sample

    230105-qy359scb57

  • MD5

    c68a796a0096cb46db8fb3e8ad120e6c

  • SHA1

    9ecf7ea3b8164f2c428e652f67c5cc2f13b854a6

  • SHA256

    395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2

  • SHA512

    cc346b6b3819e77d7747bf60646ad2b8222fa3ea01f5b9e0e299faf088ff3740d7ff62f7f07188960a331739130697b5582bd135ee615894cf34bdef2c81f10b

  • SSDEEP

    12288:ZsoQgKZ/nXt7virmWhlGLaQYI4glQ1ivb+jnHAbzeSZ5qTkXoXyD9dmLw5qgls2T:Zi9begbzdZ5Cm2yDDSwUYaO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.crownoffice.xyz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    GRACEoverflow123@

Targets

    • Target

      395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2.exe

    • Size

      846KB

    • MD5

      c68a796a0096cb46db8fb3e8ad120e6c

    • SHA1

      9ecf7ea3b8164f2c428e652f67c5cc2f13b854a6

    • SHA256

      395b72299c5bf7155600b796385d06839c60239abd8ac93dc3383100bd75dca2

    • SHA512

      cc346b6b3819e77d7747bf60646ad2b8222fa3ea01f5b9e0e299faf088ff3740d7ff62f7f07188960a331739130697b5582bd135ee615894cf34bdef2c81f10b

    • SSDEEP

      12288:ZsoQgKZ/nXt7virmWhlGLaQYI4glQ1ivb+jnHAbzeSZ5qTkXoXyD9dmLw5qgls2T:Zi9begbzdZ5Cm2yDDSwUYaO

    • 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

    • 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