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General

  • Target

    DOK. DOSTAWY___html.exe

  • Size

    649KB

  • Sample

    231009-pkd4jseg75

  • MD5

    c7c04fc9edf50fdf4ad61e9f81dd521e

  • SHA1

    1056765ca4b59ab5e757446b1416e90641a6d50a

  • SHA256

    5b18bebd3508cb5df709a42079c7f44eb00b14e35173dc56d2aaa11f2fd52afc

  • SHA512

    8f0e8ddb9b017f166269aa2e241896992bdd0dc00725e97ea531debb4d4ec2160c1047f0c6db671a812719e1a113d247abe0002b05846df599c6ef9525fffc30

  • SSDEEP

    12288:kO7s9/ZdrAMoL+tqKfQuWB6knomVzLMhiDDJ1Iic+:t7s9/RAqQuWsc1XMwQic+

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      DOK. DOSTAWY___html.exe

    • Size

      649KB

    • MD5

      c7c04fc9edf50fdf4ad61e9f81dd521e

    • SHA1

      1056765ca4b59ab5e757446b1416e90641a6d50a

    • SHA256

      5b18bebd3508cb5df709a42079c7f44eb00b14e35173dc56d2aaa11f2fd52afc

    • SHA512

      8f0e8ddb9b017f166269aa2e241896992bdd0dc00725e97ea531debb4d4ec2160c1047f0c6db671a812719e1a113d247abe0002b05846df599c6ef9525fffc30

    • SSDEEP

      12288:kO7s9/ZdrAMoL+tqKfQuWB6knomVzLMhiDDJ1Iic+:t7s9/RAqQuWsc1XMwQic+

    • 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