General

  • Target

    cb9c62c96c1409b6151ec4cdcda1b0750a13dd61352ca9ed91382a978cc8bba0.exe

  • Size

    663KB

  • Sample

    240912-cc2tesvglb

  • MD5

    bfcedc9d95269f2df75616f997c46197

  • SHA1

    5dea7b3d1f4b0863f12bc9b7ede33e090955ae83

  • SHA256

    cb9c62c96c1409b6151ec4cdcda1b0750a13dd61352ca9ed91382a978cc8bba0

  • SHA512

    1192d018795f3f9bdc73661458f89f7b15b47eabe9ef9585d29b7d922faf91d8f76ef65067c7d2b93acfbfee308ae5eb32adb1774171b8ad96c92828a959230a

  • SSDEEP

    12288:8e7kvDoQEmK8F7A5yAp1Akk7PwWllFK5H1QzvF/SNlX8S/5vj+NhgS86g9lx/rc:8eogmhpApmkk7IWl8QzZglX8m57+XV8l

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

      cb9c62c96c1409b6151ec4cdcda1b0750a13dd61352ca9ed91382a978cc8bba0.exe

    • Size

      663KB

    • MD5

      bfcedc9d95269f2df75616f997c46197

    • SHA1

      5dea7b3d1f4b0863f12bc9b7ede33e090955ae83

    • SHA256

      cb9c62c96c1409b6151ec4cdcda1b0750a13dd61352ca9ed91382a978cc8bba0

    • SHA512

      1192d018795f3f9bdc73661458f89f7b15b47eabe9ef9585d29b7d922faf91d8f76ef65067c7d2b93acfbfee308ae5eb32adb1774171b8ad96c92828a959230a

    • SSDEEP

      12288:8e7kvDoQEmK8F7A5yAp1Akk7PwWllFK5H1QzvF/SNlX8S/5vj+NhgS86g9lx/rc:8eogmhpApmkk7IWl8QzZglX8m57+XV8l

    • 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