General

  • Target

    PO2023.exe

  • Size

    588KB

  • Sample

    231005-klen9ahg2t

  • MD5

    a98108f853d463f53cbf9d387939a355

  • SHA1

    3a247e03235c86730326f68319248d38b1a83531

  • SHA256

    15721ae2d04e5e9d1b9d49821e87cf5007bee2ba0b4306f5e6d0d190f2591759

  • SHA512

    2cc43621d9eb78e3b01fe06b11031853c3472a9d3b7c9fe00813952f364a03d21778d0e56dc16c045770ea07abc9065b80669a3444643f19b5fd94bed0eba3b0

  • SSDEEP

    12288:tawpe2SdqfYdxy1KhF5wZKvg7qNZfK3Gwwfe/7rM4VWjbH:tawpe2Sdqgm1AmFMZksf03kjbH

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.selmopackaging.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    }CK2:}[&<my&%xjZ

Targets

    • Target

      PO2023.exe

    • Size

      588KB

    • MD5

      a98108f853d463f53cbf9d387939a355

    • SHA1

      3a247e03235c86730326f68319248d38b1a83531

    • SHA256

      15721ae2d04e5e9d1b9d49821e87cf5007bee2ba0b4306f5e6d0d190f2591759

    • SHA512

      2cc43621d9eb78e3b01fe06b11031853c3472a9d3b7c9fe00813952f364a03d21778d0e56dc16c045770ea07abc9065b80669a3444643f19b5fd94bed0eba3b0

    • SSDEEP

      12288:tawpe2SdqfYdxy1KhF5wZKvg7qNZfK3Gwwfe/7rM4VWjbH:tawpe2Sdqgm1AmFMZksf03kjbH

    • 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.

    • 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