General

  • Target

    dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe

  • Size

    618KB

  • Sample

    240919-b9pppavdlq

  • MD5

    d2c7cc884cbc08d8d05e232e8c65e598

  • SHA1

    73a8e883f694647499e918f567705e6939fea5e7

  • SHA256

    dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476

  • SHA512

    f2a3627a1c8369fe3e948b73e9376b115a020e0d9019e83b65382e00d9fa4a9d436e59c7b27efdafb0dbeb5f9f3e51da681de3e90fb56354a91be8d5e08c2150

  • SSDEEP

    12288:TPhc0gvLlx0hOyX4mH5lKNIWV7ri1akBkj9zRqB+/dI6cLkR:TPqvLIWIWdi9bs6S

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    aowapnzgtwgqowgt

Targets

    • Target

      dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476.exe

    • Size

      618KB

    • MD5

      d2c7cc884cbc08d8d05e232e8c65e598

    • SHA1

      73a8e883f694647499e918f567705e6939fea5e7

    • SHA256

      dfe0333e43317bae44de641475b273ac7c5839d9cccfa3b7ddb726d5e224e476

    • SHA512

      f2a3627a1c8369fe3e948b73e9376b115a020e0d9019e83b65382e00d9fa4a9d436e59c7b27efdafb0dbeb5f9f3e51da681de3e90fb56354a91be8d5e08c2150

    • SSDEEP

      12288:TPhc0gvLlx0hOyX4mH5lKNIWV7ri1akBkj9zRqB+/dI6cLkR:TPqvLIWIWdi9bs6S

    • AgentTesla

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

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks