General

  • Target

    Rendeles_042024,jpg.scr.exe

  • Size

    721KB

  • Sample

    240429-j6pvaaee5z

  • MD5

    f9a9054852e6529e9e3d8b392241601c

  • SHA1

    e96482de839c1fe063982ef64d6d930312054ea6

  • SHA256

    96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e

  • SHA512

    91349fbd232b4663e72f5b54398f5e751a4ba86cb436efd44a605976386d4944270ee50971349509108157f8e55742c4cb4709ef9e086db2146bfd0afefeaabf

  • SSDEEP

    12288:nTB778QduSfT7LaUuOuIgVuboparMfRVzZ9uc+VnP6GStXRl4UNmXP1dDhu1vMCg:TBLuA8OzgVub4arqVzZ9o3OXRlBNYP1X

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.woxi.cz
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    88RkoRO35

Targets

    • Target

      Rendeles_042024,jpg.scr.exe

    • Size

      721KB

    • MD5

      f9a9054852e6529e9e3d8b392241601c

    • SHA1

      e96482de839c1fe063982ef64d6d930312054ea6

    • SHA256

      96c18fdcc302306d493535b0c90413892759a61925bcb3cf2f0d1a1cbbac554e

    • SHA512

      91349fbd232b4663e72f5b54398f5e751a4ba86cb436efd44a605976386d4944270ee50971349509108157f8e55742c4cb4709ef9e086db2146bfd0afefeaabf

    • SSDEEP

      12288:nTB778QduSfT7LaUuOuIgVuboparMfRVzZ9uc+VnP6GStXRl4UNmXP1dDhu1vMCg:TBLuA8OzgVub4arqVzZ9o3OXRlBNYP1X

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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