General

  • Target

    PO fcl 20'HOC0039119xlx.exe

  • Size

    886KB

  • Sample

    220521-jy32yaeccl

  • MD5

    eb47bbd112cece167cfde57fbf70c2d9

  • SHA1

    cd34c36c3b2c35d68ad6ae4db4ca47286d50915f

  • SHA256

    740cdbd68d1d3705021e8b857f177c39938aa485f561ec1c208264d7d4ee5927

  • SHA512

    0c5c2ad6f1c3d3496126a1b418e9afcf28d846ed2506175e19a84a1cb48d228d2bf692db129ce778a4b3102216da133af0bc8712c6e758a6624f85dd5bc7cf57

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.topfrozenfoodbrand.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Everest10purch

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      PO fcl 20'HOC0039119xlx.exe

    • Size

      886KB

    • MD5

      eb47bbd112cece167cfde57fbf70c2d9

    • SHA1

      cd34c36c3b2c35d68ad6ae4db4ca47286d50915f

    • SHA256

      740cdbd68d1d3705021e8b857f177c39938aa485f561ec1c208264d7d4ee5927

    • SHA512

      0c5c2ad6f1c3d3496126a1b418e9afcf28d846ed2506175e19a84a1cb48d228d2bf692db129ce778a4b3102216da133af0bc8712c6e758a6624f85dd5bc7cf57

    • AgentTesla

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

    • Drops file in Drivers directory

    • 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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks