General

  • Target

    10eed1464345d7548cbbe6e76ece440f249d9daf5bf13f973f68136d986c7fe5.exe

  • Size

    706KB

  • Sample

    240911-grwyyawhra

  • MD5

    ebd8cf9ed8dc76980f83ca9450f8fe3d

  • SHA1

    f593a2f10e321cf553363bad68da0ad7126b43aa

  • SHA256

    10eed1464345d7548cbbe6e76ece440f249d9daf5bf13f973f68136d986c7fe5

  • SHA512

    e899c095890d0798e092181860ec070c33ec2a051b8fe69c71683405b4faf157e1033164bc6ecc00197f48d1d7c16bcee7ff03c7a3d46eedf153492b0c110af3

  • SSDEEP

    12288:f6yeSVGuNmR7Mhk/dEZ7MadyfLDW6sPSP2A7quV8/7e/R8Di6A1A9:f61SVsRAgEpMasfLySPl7TV8/ip8DPG

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

      10eed1464345d7548cbbe6e76ece440f249d9daf5bf13f973f68136d986c7fe5.exe

    • Size

      706KB

    • MD5

      ebd8cf9ed8dc76980f83ca9450f8fe3d

    • SHA1

      f593a2f10e321cf553363bad68da0ad7126b43aa

    • SHA256

      10eed1464345d7548cbbe6e76ece440f249d9daf5bf13f973f68136d986c7fe5

    • SHA512

      e899c095890d0798e092181860ec070c33ec2a051b8fe69c71683405b4faf157e1033164bc6ecc00197f48d1d7c16bcee7ff03c7a3d46eedf153492b0c110af3

    • SSDEEP

      12288:f6yeSVGuNmR7Mhk/dEZ7MadyfLDW6sPSP2A7quV8/7e/R8Di6A1A9:f61SVsRAgEpMasfLySPl7TV8/ip8DPG

    • 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