General

  • Target

    7f7219150a44e397a72f82fe9c4232887e991f0b3f0469c29d5cd2b8e3f3d0a7.exe

  • Size

    663KB

  • Sample

    240912-b6bnnavcqn

  • MD5

    0d3d3b303fc31bc895e2de16e3698af0

  • SHA1

    310228a508b4447134225ab927c2e08d53f81cb7

  • SHA256

    7f7219150a44e397a72f82fe9c4232887e991f0b3f0469c29d5cd2b8e3f3d0a7

  • SHA512

    937de4d7736555c1a7d1cb851bd474b4bfc7ad9e9b7688862d1c7585d0af26aaf69adddf9027180c9f6a069fa8960e119370dbf7d8ecb7a1b339892f1b6b7817

  • SSDEEP

    12288:oz7kvDoQ39JTROww+2bD+gdsDlJUUVuDBmsgBNy4Vs2HicLBt7v:ozoww/MLUcDG7Z

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

      7f7219150a44e397a72f82fe9c4232887e991f0b3f0469c29d5cd2b8e3f3d0a7.exe

    • Size

      663KB

    • MD5

      0d3d3b303fc31bc895e2de16e3698af0

    • SHA1

      310228a508b4447134225ab927c2e08d53f81cb7

    • SHA256

      7f7219150a44e397a72f82fe9c4232887e991f0b3f0469c29d5cd2b8e3f3d0a7

    • SHA512

      937de4d7736555c1a7d1cb851bd474b4bfc7ad9e9b7688862d1c7585d0af26aaf69adddf9027180c9f6a069fa8960e119370dbf7d8ecb7a1b339892f1b6b7817

    • SSDEEP

      12288:oz7kvDoQ39JTROww+2bD+gdsDlJUUVuDBmsgBNy4Vs2HicLBt7v:ozoww/MLUcDG7Z

    • 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