General

  • Target

    f145869f71b3a2caf5f0a6ee1b2425efa2b15b1a0344443dfcb63dcadf954534.exe

  • Size

    736KB

  • Sample

    240906-cby15szdkq

  • MD5

    f5ec8cd45d5b4c92838c96ab00640691

  • SHA1

    6ccd27b3b7ebfe7cabcc49fd21f2b6edf5da858c

  • SHA256

    f145869f71b3a2caf5f0a6ee1b2425efa2b15b1a0344443dfcb63dcadf954534

  • SHA512

    ec0dc81be8cc5df1cf1e7211dd4ac834b2bf9d659afd7d67737af5f35c35c50c5abf20f9efe6c8b3f5d5d7a62a4944d078bfd3fc2fd3caef9efb11c8baa567e3

  • SSDEEP

    12288:Htr1UoIG5MPUhtcdli7GKzDHdyuAAqQvJOMaSVqLqQUSNDmP4g5ScNS:nUoby0tMS7/wuAnQ8ZAVViDmn5SO

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    cp8nl.hyperhost.ua
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    7213575aceACE@#$

Targets

    • Target

      f145869f71b3a2caf5f0a6ee1b2425efa2b15b1a0344443dfcb63dcadf954534.exe

    • Size

      736KB

    • MD5

      f5ec8cd45d5b4c92838c96ab00640691

    • SHA1

      6ccd27b3b7ebfe7cabcc49fd21f2b6edf5da858c

    • SHA256

      f145869f71b3a2caf5f0a6ee1b2425efa2b15b1a0344443dfcb63dcadf954534

    • SHA512

      ec0dc81be8cc5df1cf1e7211dd4ac834b2bf9d659afd7d67737af5f35c35c50c5abf20f9efe6c8b3f5d5d7a62a4944d078bfd3fc2fd3caef9efb11c8baa567e3

    • SSDEEP

      12288:Htr1UoIG5MPUhtcdli7GKzDHdyuAAqQvJOMaSVqLqQUSNDmP4g5ScNS:nUoby0tMS7/wuAnQ8ZAVViDmn5SO

    • 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