General

  • Target

    247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118

  • Size

    992KB

  • Sample

    241008-yhnpmstaqf

  • MD5

    247b88192b0d695c5a4f4a17d7e3bc1d

  • SHA1

    d8cef9a08cd0d6b0197b7f298796648d06b6dd91

  • SHA256

    5c15ca1614118989a2a3ef014bf449212fa8e32b8ef62fac92561d9f254b270f

  • SHA512

    aceec15e3d3435dcb6536fd528751b5871f7ebc825b79bad40bd388b15c0c3b2830aabc2ad14cd1ef981f89d7ef48f88b237fb97c695bae28b5b0a1cb769e917

  • SSDEEP

    24576:Gd+QV1bbZT8H2m6K6W0T39o1D4ryJ2FLjO:AxxbSHFTT0K10ryIP

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.bsia.co.in
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    21mbsia@)@!Y

Targets

    • Target

      247b88192b0d695c5a4f4a17d7e3bc1d_JaffaCakes118

    • Size

      992KB

    • MD5

      247b88192b0d695c5a4f4a17d7e3bc1d

    • SHA1

      d8cef9a08cd0d6b0197b7f298796648d06b6dd91

    • SHA256

      5c15ca1614118989a2a3ef014bf449212fa8e32b8ef62fac92561d9f254b270f

    • SHA512

      aceec15e3d3435dcb6536fd528751b5871f7ebc825b79bad40bd388b15c0c3b2830aabc2ad14cd1ef981f89d7ef48f88b237fb97c695bae28b5b0a1cb769e917

    • SSDEEP

      24576:Gd+QV1bbZT8H2m6K6W0T39o1D4ryJ2FLjO:AxxbSHFTT0K10ryIP

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks