General

  • Target

    4d4adcbeba177d3c076f34c64f78074df875d770c7cbd7943bd32695575cb93a.exe

  • Size

    450KB

  • Sample

    241123-3f973sylgq

  • MD5

    1bdbb7b0f94bad3d720de0101222a246

  • SHA1

    9cb72ff0392beec57063ba6c40df5234b6660aaf

  • SHA256

    4d4adcbeba177d3c076f34c64f78074df875d770c7cbd7943bd32695575cb93a

  • SHA512

    a641c03c46ddd7ba1609e1698bdb716ea5645cf27468748f400ff091bf3222da262f26401d9f2a915235cddd5c16d81d2b487a928a1d104da9fd679dab09f81d

  • SSDEEP

    12288:9dxin6lAe0wOqK7tWzWlJ+lhJOED0UkT8n1TxAfO:3Y6lU7qCbJ+lWUn1TCfO

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    mail.sautiyapwanifm.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Uwada12345

Targets

    • Target

      4d4adcbeba177d3c076f34c64f78074df875d770c7cbd7943bd32695575cb93a.exe

    • Size

      450KB

    • MD5

      1bdbb7b0f94bad3d720de0101222a246

    • SHA1

      9cb72ff0392beec57063ba6c40df5234b6660aaf

    • SHA256

      4d4adcbeba177d3c076f34c64f78074df875d770c7cbd7943bd32695575cb93a

    • SHA512

      a641c03c46ddd7ba1609e1698bdb716ea5645cf27468748f400ff091bf3222da262f26401d9f2a915235cddd5c16d81d2b487a928a1d104da9fd679dab09f81d

    • SSDEEP

      12288:9dxin6lAe0wOqK7tWzWlJ+lhJOED0UkT8n1TxAfO:3Y6lU7qCbJ+lWUn1TCfO

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • Drops file in Drivers directory

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks