General

  • Target

    b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b

  • Size

    608KB

  • Sample

    241122-brb1wa1nbv

  • MD5

    3bd9ddd8cd6f8e01338c685302c1ba6c

  • SHA1

    390c0f28a9849a74626e3cd7521a8a6613cece72

  • SHA256

    b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b

  • SHA512

    fe2a0675da23abe2c9813c8b2e62c3f5541214e84cff5d7c4c240bd9e10f2dc20e4f394e1ce7289b4da5bf62044eed54f5fef4df0e08a28ba607a18c7312556f

  • SSDEEP

    12288:OHMzJpzKxb0D7gskNahzalRiF/C0gWndp8mLKJ0v1ZOaU40mbDvHoGO:OsNtl0skYclkA0gQsmL63

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney12345

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.ru
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    kingmoney12345

Targets

    • Target

      b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b

    • Size

      608KB

    • MD5

      3bd9ddd8cd6f8e01338c685302c1ba6c

    • SHA1

      390c0f28a9849a74626e3cd7521a8a6613cece72

    • SHA256

      b65fd92f1760f9efe8cbceaced044359849eaadf22b7bc384a2368fa3a4d588b

    • SHA512

      fe2a0675da23abe2c9813c8b2e62c3f5541214e84cff5d7c4c240bd9e10f2dc20e4f394e1ce7289b4da5bf62044eed54f5fef4df0e08a28ba607a18c7312556f

    • SSDEEP

      12288:OHMzJpzKxb0D7gskNahzalRiF/C0gWndp8mLKJ0v1ZOaU40mbDvHoGO:OsNtl0skYclkA0gQsmL63

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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