General

  • Target

    71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080

  • Size

    724KB

  • Sample

    241224-bjerssxnhr

  • MD5

    7b1d8c5b9b76bc7c888d1f13ff95873a

  • SHA1

    a7c1cf868c110f2af6f40dd46d79c17f9a8fbf4f

  • SHA256

    71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080

  • SHA512

    59cc0dfb7a79214f00ceacc525b20c2e65df71addc1d7d29ff6135f9cf09c33ec70f6db8510edf0b95c0daf455662a63ed0db7f261e94fba10e895df64929f15

  • SSDEEP

    12288:NFIbq96fy6nYlNS4vCo6MEs7rTyVteoSMf0flcHaK7baXxSXmMsWV/B2tGDkX1pE:NFIb26roSMXOSMfla2GQscFAXa4

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    graceofgod@amen

Targets

    • Target

      71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080

    • Size

      724KB

    • MD5

      7b1d8c5b9b76bc7c888d1f13ff95873a

    • SHA1

      a7c1cf868c110f2af6f40dd46d79c17f9a8fbf4f

    • SHA256

      71febb0e67a14d202c6bd9c0ee1586e26778bf9442c806823473dc69f6402080

    • SHA512

      59cc0dfb7a79214f00ceacc525b20c2e65df71addc1d7d29ff6135f9cf09c33ec70f6db8510edf0b95c0daf455662a63ed0db7f261e94fba10e895df64929f15

    • SSDEEP

      12288:NFIbq96fy6nYlNS4vCo6MEs7rTyVteoSMf0flcHaK7baXxSXmMsWV/B2tGDkX1pE:NFIb26roSMXOSMfla2GQscFAXa4

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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