General

  • Target

    25aa5c161b49e6cbfcc437c0cd8ca0cb_JaffaCakes118

  • Size

    687KB

  • Sample

    240508-tpphascg7x

  • MD5

    25aa5c161b49e6cbfcc437c0cd8ca0cb

  • SHA1

    bb53aba96b5626a8fe06901d1624e2f39988db6c

  • SHA256

    3a8afa181b83a479c7c476791061dd4a7df56a59e21bcb72f0c8a32d76b66d5b

  • SHA512

    db1645a233f765fe284642fb9315cf1a25d5a2fe878dd02fd18545df9ae9483b646042f74e27b6f66e6d5a02ddc5773a7b972df3ac31421b4f6f4b6b7b50f45d

  • SSDEEP

    12288:W1oc0zzQX0rjJGVl747Rv55RxPiNC3C0Zm+YlgIipEO8v:2v0YX0rk87XbV/nm+YlgGZ

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    nc$jcXy8

Targets

    • Target

      25aa5c161b49e6cbfcc437c0cd8ca0cb_JaffaCakes118

    • Size

      687KB

    • MD5

      25aa5c161b49e6cbfcc437c0cd8ca0cb

    • SHA1

      bb53aba96b5626a8fe06901d1624e2f39988db6c

    • SHA256

      3a8afa181b83a479c7c476791061dd4a7df56a59e21bcb72f0c8a32d76b66d5b

    • SHA512

      db1645a233f765fe284642fb9315cf1a25d5a2fe878dd02fd18545df9ae9483b646042f74e27b6f66e6d5a02ddc5773a7b972df3ac31421b4f6f4b6b7b50f45d

    • SSDEEP

      12288:W1oc0zzQX0rjJGVl747Rv55RxPiNC3C0Zm+YlgIipEO8v:2v0YX0rk87XbV/nm+YlgGZ

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Accesses Microsoft Outlook profiles

    • 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