General

  • Target

    TT Payment Notification.exe

  • Size

    1.0MB

  • Sample

    230904-kd568sfc39

  • MD5

    c5a9b61237999cdfa7fe133279519cc3

  • SHA1

    1ce1740ecf5501b7577664485e259d5e98777cfa

  • SHA256

    98e2dd7919a36f8a87e91c5d8ff372383f0ec656a07c4ec6c24e850703aab623

  • SHA512

    749e292828a8b51ab1b5734d16d06a6d73c3b9fb3b9aa3c7cbd69f029bf266d4e6b420fbc650e236b37164bb0c52091a777292c718c8bf7cf2eadd3576fddc12

  • SSDEEP

    12288:A3j+BBtnm3n0He9DlpzIpk1qaxbxQxkT4/rJw8flwykcnM9lPuTO47QpilQP/dUb:A6hBliLtIdE/DgXWHC3

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.parivartansandeshfoundation.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Man84Book!@#

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      TT Payment Notification.exe

    • Size

      1.0MB

    • MD5

      c5a9b61237999cdfa7fe133279519cc3

    • SHA1

      1ce1740ecf5501b7577664485e259d5e98777cfa

    • SHA256

      98e2dd7919a36f8a87e91c5d8ff372383f0ec656a07c4ec6c24e850703aab623

    • SHA512

      749e292828a8b51ab1b5734d16d06a6d73c3b9fb3b9aa3c7cbd69f029bf266d4e6b420fbc650e236b37164bb0c52091a777292c718c8bf7cf2eadd3576fddc12

    • SSDEEP

      12288:A3j+BBtnm3n0He9DlpzIpk1qaxbxQxkT4/rJw8flwykcnM9lPuTO47QpilQP/dUb:A6hBliLtIdE/DgXWHC3

    • 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 v15

Tasks