General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe

  • Size

    967KB

  • Sample

    221209-nlkgaafh7z

  • MD5

    006b724724a8a18b4f8e25604e2533a1

  • SHA1

    77a92d022b399077c1ef6214b28d4c07fa42278a

  • SHA256

    bc60f5c19d219304320e8a975a199dbef09c89ac82fce15feacda92bd9152554

  • SHA512

    0118208e916d35f46cb7b1f038be3c992d0077dc13d7dbb9ebaa5ddea560c74871fca6b5c5c64bc9950fd1cc35cee7de5d715668d4807e9841657238ec399ac3

  • SSDEEP

    12288:dbnf3pFLQzh1v6hELIoBrOr7VHFq8RD63eAkJYjrZ3sgR5q+weghxECKBLxo:1f3pFsdh6+TrOr7Xq82eXGf1vfwLXES

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    brillium12345

Targets

    • Target

      SecuriteInfo.com.Win32.PWSX-gen.15745.19996.exe

    • Size

      967KB

    • MD5

      006b724724a8a18b4f8e25604e2533a1

    • SHA1

      77a92d022b399077c1ef6214b28d4c07fa42278a

    • SHA256

      bc60f5c19d219304320e8a975a199dbef09c89ac82fce15feacda92bd9152554

    • SHA512

      0118208e916d35f46cb7b1f038be3c992d0077dc13d7dbb9ebaa5ddea560c74871fca6b5c5c64bc9950fd1cc35cee7de5d715668d4807e9841657238ec399ac3

    • SSDEEP

      12288:dbnf3pFLQzh1v6hELIoBrOr7VHFq8RD63eAkJYjrZ3sgR5q+weghxECKBLxo:1f3pFsdh6+TrOr7Xq82eXGf1vfwLXES

    • 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