General

  • Target

    quotation.img

  • Size

    1.4MB

  • Sample

    241009-1gj16syfqc

  • MD5

    99cd0f63ce6a4a909e6547284713218b

  • SHA1

    6e62c7d313683f4cc0a6c60d307c4358f593bc86

  • SHA256

    44b456884e9d95c9c39cdcec55e216a94d7c06a26d8e88b01afe63c705981276

  • SHA512

    f9f280aaf1fd50acf07448e0d121fd09975ab1583cc2f296bc6de8b49154b7669cc3dce9449871504bd121f2130be7acfb016534d18e189f31b53822693be060

  • SSDEEP

    24576:yiCtD/F2k78MTZjI/OuM+JEJBa5eZJTF9gH+dX:5mgk78MTZjQtuBa5eF

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.showpiece.trillennium.biz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    9E&7dhd*~kx8

Targets

    • Target

      quotation.exe

    • Size

      872KB

    • MD5

      e516c8cddca31ccffdfd2f31582f0542

    • SHA1

      70e133427837a92bc0d6a3c7500337857a1183e8

    • SHA256

      8900b70182eceee4057755ba7eed7194c24af4a423e9fcbe63cc2f9aa12913a0

    • SHA512

      4f6db3ea7ae40030474deaf93fba803a80908958a9317117d34abcfd39f51ae22a3d9d4837e56c1149593fb38ead0ec7e1313b0c6fbc72fad85b8d3ac088ac3a

    • SSDEEP

      24576:PiCtD/F2k78MTZjI/OuM+JEJBa5eZJTF9gH+dX:Kmgk78MTZjQtuBa5eF

    • AgentTesla

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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.

    • 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