General

  • Target

    Grain push barges Specification.exe

  • Size

    748KB

  • Sample

    231012-p28z9acg38

  • MD5

    1b4f99e90dec458cf13b1da23919a007

  • SHA1

    affe17a51098ff5c18510ed5ecc1df73732e6db4

  • SHA256

    80c217259feafed3d4c5d458cffe7f1c8dc8b00823e47538e73b6ff50bbe0585

  • SHA512

    05efe6facc26eda504628f9642136bf8d67b2ddd8cbbec6903de2228d4fd12c480bb5da7718e74b08ae7c0d0d7a17fb3ae86b68e26f0cfe357a495e77c574099

  • SSDEEP

    12288:Q06gKSa2iNP1UFvp5z7Cf2DYTFUv2RujTcQo4kzBoDiMtuPckRF/IuYhjkv91aHW:/Tk1Fep56TCv3X0SDR3kb/olkF1aT

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      Grain push barges Specification.exe

    • Size

      748KB

    • MD5

      1b4f99e90dec458cf13b1da23919a007

    • SHA1

      affe17a51098ff5c18510ed5ecc1df73732e6db4

    • SHA256

      80c217259feafed3d4c5d458cffe7f1c8dc8b00823e47538e73b6ff50bbe0585

    • SHA512

      05efe6facc26eda504628f9642136bf8d67b2ddd8cbbec6903de2228d4fd12c480bb5da7718e74b08ae7c0d0d7a17fb3ae86b68e26f0cfe357a495e77c574099

    • SSDEEP

      12288:Q06gKSa2iNP1UFvp5z7Cf2DYTFUv2RujTcQo4kzBoDiMtuPckRF/IuYhjkv91aHW:/Tk1Fep56TCv3X0SDR3kb/olkF1aT

    • AgentTesla

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

    • 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 v15

Tasks