General

  • Target

    Shipment doc BOS #ESL-33550.bat

  • Size

    1019KB

  • Sample

    231013-151c3aef48

  • MD5

    8c8da5fe122d582d31464216161355d1

  • SHA1

    d739eccfba046e5adbed6b144546a0920f0b1e1d

  • SHA256

    c017effae9004ef4495a654835320c7ef94b26973f255d18e14e7423c57c9cae

  • SHA512

    4e60618e58dca812963e607b56dc217f27e4868ff939c76aa3e9e907d9569bdc24a08787d283ff918db129fe0422a12d957358dd97b5746aee2b9b263fc31e8f

  • SSDEEP

    24576:+V11KLi8vklJOOAkaAfizGjPHJyB8H8Q3+PBL83UOpMbKMb:+7moHfzDJqgrOl83SKMb

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Shipment doc BOS #ESL-33550.bat

    • Size

      1019KB

    • MD5

      8c8da5fe122d582d31464216161355d1

    • SHA1

      d739eccfba046e5adbed6b144546a0920f0b1e1d

    • SHA256

      c017effae9004ef4495a654835320c7ef94b26973f255d18e14e7423c57c9cae

    • SHA512

      4e60618e58dca812963e607b56dc217f27e4868ff939c76aa3e9e907d9569bdc24a08787d283ff918db129fe0422a12d957358dd97b5746aee2b9b263fc31e8f

    • SSDEEP

      24576:+V11KLi8vklJOOAkaAfizGjPHJyB8H8Q3+PBL83UOpMbKMb:+7moHfzDJqgrOl83SKMb

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v15

Tasks