General

  • Target

    e61588d0729ecc06f559537d258ffd91_JaffaCakes118

  • Size

    387KB

  • Sample

    240407-273rmshe94

  • MD5

    e61588d0729ecc06f559537d258ffd91

  • SHA1

    7421bd486c14dd3df9f520f1e4224806e6c823d5

  • SHA256

    53acd70a0b9a9463116c92c3f0d43faca4ccf8d6922117936ca4f53de6398403

  • SHA512

    145d563ba528fe9d5b3f0e86efde4ecf62a8e64e2a696db022aa4af89caff34b8356a3e8fafdaae72481f260943b582be648dcb042d7d8d0d4906b4be2ff7122

  • SSDEEP

    6144:fYAzwLWQGJpbDW54MJF5Z0s4eA33dNd+iVcc0t+h0N2gfU/dPErjXEbaJNW7zmKA:fi75usnA3NNtTY+KdfGEU6er5+

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.prinutrition.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    forrest

Targets

    • Target

      CI&PL-AWB-HEL-21-324-1.exe

    • Size

      444KB

    • MD5

      e8ae8fe8fa5d7c83e3ebe26389eae1f8

    • SHA1

      6fc0dd32bb26b5b85e4ae4b81a86bb80a1fd414b

    • SHA256

      92175af7571463e2114e8c8cd62de70ce9dd6757b67c77a051b0f6f2e52e30fe

    • SHA512

      f31fc6d145078569b4932178c6f62bcff3f96da5aed2853a8eb5d5590ceb0c6d30fc6293ac4a75c4207f218dcbba8840035e5c0524d23ee98fed5b01450b5a42

    • SSDEEP

      6144:WQGLpbDaj4MJF5Z6saGA33vNd+kVccYt+T0N2gfk/dP+rFXYbaJXS7zmKr0Y:995IsJA3/NBTs+Qdf2+q6UrR

    • AgentTesla

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

    • AgentTesla payload

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks