General

  • Target

    97a1e4bfc76eeec8faa59bd7de85088d2e42cf9562ea66c2305d0309080712ac.exe

  • Size

    707KB

  • Sample

    240905-b1q66a1hng

  • MD5

    c84f8147b0ed24d4cc705f7d3ffde60b

  • SHA1

    306c3f3147aad2275e8e721cb0f55aa36ae209e6

  • SHA256

    97a1e4bfc76eeec8faa59bd7de85088d2e42cf9562ea66c2305d0309080712ac

  • SHA512

    eb7ca678b505a936184ea220295c58d7e48a46ffc1b0555caebca7a6716bf6fae9c7d427d6e8c8f7ca290cb6797f49dd86c0402ef93f180ce3a13bfc0eb2324b

  • SSDEEP

    12288:O0LnuMZkEyjtsUXRV8UOHK0rsUNgdY6zNOPa/yogPeWiT+Gh:OEnuMZkxdRV8nsddYQ8RogmWWD

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    beirutrest.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    9yXQ39wz(uL+

Targets

    • Target

      97a1e4bfc76eeec8faa59bd7de85088d2e42cf9562ea66c2305d0309080712ac.exe

    • Size

      707KB

    • MD5

      c84f8147b0ed24d4cc705f7d3ffde60b

    • SHA1

      306c3f3147aad2275e8e721cb0f55aa36ae209e6

    • SHA256

      97a1e4bfc76eeec8faa59bd7de85088d2e42cf9562ea66c2305d0309080712ac

    • SHA512

      eb7ca678b505a936184ea220295c58d7e48a46ffc1b0555caebca7a6716bf6fae9c7d427d6e8c8f7ca290cb6797f49dd86c0402ef93f180ce3a13bfc0eb2324b

    • SSDEEP

      12288:O0LnuMZkEyjtsUXRV8UOHK0rsUNgdY6zNOPa/yogPeWiT+Gh:OEnuMZkxdRV8nsddYQ8RogmWWD

    • 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.

    • 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