General

  • Target

    e08f72d878b359150c2bb3668b259f8a_JaffaCakes118

  • Size

    391KB

  • Sample

    240914-tsd6qssgpp

  • MD5

    e08f72d878b359150c2bb3668b259f8a

  • SHA1

    b25fba7bd852d53c75106946663725f879ed3f1b

  • SHA256

    803e4f7759e21b0d2c93f4e43e93e928cf0df1eac2da8ce3f4eded5be6102635

  • SHA512

    eef31bc51bdff0e96c8d02c4e94b7ec480750461e28e85a7add40446f56ee3c2d1e79e083b2e7e478508295b764df1b95f98c282faf89ad6f8d78e010d982b10

  • SSDEEP

    12288:eX6tKLTioNKGjrsAZV4BQQXBPwV5l9oo/Q2/Det:E6tKLnNKWrXDiwfioDa

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.meiaduzia.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loja_Flores!1

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.meiaduzia.pt
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Loja_Flores!1

Targets

    • Target

      Purchase Order 4589012.exe

    • Size

      593KB

    • MD5

      c14996b07681c32bfffc365b67b85be5

    • SHA1

      3eef1730c800fb66ddcfdf03dff1a430886694d1

    • SHA256

      ccb65f79de018225e7ca824cc70f81726e771019e53785d7a2a3772548fcfa23

    • SHA512

      2a1dce34ab3163da645dc94e5695805b5d3485c0095504625c5b56a51c135eae2a2a326aa978c77fa46521ab6f6b41bac2332c52883745b0eb07821aa6b0b6b7

    • SSDEEP

      12288:srjcW2k4zUwiOZKWj9sIZVETEwXBDwVbl9oQFQC/MRBaTJr:srYHZKm9/9COJy0w

    • AgentTesla

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

    • AgentTesla payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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