General

  • Target

    DOCUMENT.exe

  • Size

    395KB

  • Sample

    230216-rp4wwahh92

  • MD5

    66500b290462af1de2cca656c6f99f9e

  • SHA1

    db91f61427582a1c81297efeec03686f88ee9abe

  • SHA256

    bd2226743f3b44411a081d247fa379fda73d7eb498ed26d2b4dcf34b959f2b14

  • SHA512

    62532d77aed6c66e98e6f909db578a0b9e54bc9d662e755e73005108e46129df2355aea84defc3104a7e18c17889492dcb7e30db4314c7522dae076dd96fd3de

  • SSDEEP

    12288:/Y8mEc4nb6OdPQzjQYWs3R9GuivZOWoOsZyp/L:/Y8ml4+SiEYWqGuictBkBL

Malware Config

Extracted

Family

agenttesla

Credentials

Targets

    • Target

      DOCUMENT.exe

    • Size

      395KB

    • MD5

      66500b290462af1de2cca656c6f99f9e

    • SHA1

      db91f61427582a1c81297efeec03686f88ee9abe

    • SHA256

      bd2226743f3b44411a081d247fa379fda73d7eb498ed26d2b4dcf34b959f2b14

    • SHA512

      62532d77aed6c66e98e6f909db578a0b9e54bc9d662e755e73005108e46129df2355aea84defc3104a7e18c17889492dcb7e30db4314c7522dae076dd96fd3de

    • SSDEEP

      12288:/Y8mEc4nb6OdPQzjQYWs3R9GuivZOWoOsZyp/L:/Y8ml4+SiEYWqGuictBkBL

    • AgentTesla

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks