General

  • Target

    e796df608788e413905bc08891663751_JaffaCakes118

  • Size

    777KB

  • Sample

    240917-ymb7ea1hkg

  • MD5

    e796df608788e413905bc08891663751

  • SHA1

    fe21bff25113cf730affdb4d5086f485913a65f3

  • SHA256

    9c04400b830e7c1fd4cb4cece00a491214fa818b599c26a25eb073340aa35ee0

  • SHA512

    eb3b405987f3b582eafbe110c89f902b33cc5df9844c5d2596808f740b01b7d7218a36fc6d6796217ac9a53f9dc8be84fa785b5528ea3c3fb30a140806338d2e

  • SSDEEP

    12288:Kl8aA/ubk1mlLHfff17XxC/+/5Jf6LNP1EUIlrbVeRoU1lYDG8:KBZbh/ffFxC/IyvEbVbU1

Malware Config

Targets

    • Target

      e796df608788e413905bc08891663751_JaffaCakes118

    • Size

      777KB

    • MD5

      e796df608788e413905bc08891663751

    • SHA1

      fe21bff25113cf730affdb4d5086f485913a65f3

    • SHA256

      9c04400b830e7c1fd4cb4cece00a491214fa818b599c26a25eb073340aa35ee0

    • SHA512

      eb3b405987f3b582eafbe110c89f902b33cc5df9844c5d2596808f740b01b7d7218a36fc6d6796217ac9a53f9dc8be84fa785b5528ea3c3fb30a140806338d2e

    • SSDEEP

      12288:Kl8aA/ubk1mlLHfff17XxC/+/5Jf6LNP1EUIlrbVeRoU1lYDG8:KBZbh/ffFxC/IyvEbVbU1

    • 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.

    • Drops file in Drivers directory

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks