General

  • Target

    a4dcfe18804bf673a680beb541520103afa18564eef63649ec9c36659e682fe1

  • Size

    1.5MB

  • Sample

    250112-brgw5a1kdp

  • MD5

    1ca6af379c0214866c0dc1dd663e5f14

  • SHA1

    1aa241cfdc34856c9a97432659a8b7b0148a5968

  • SHA256

    a4dcfe18804bf673a680beb541520103afa18564eef63649ec9c36659e682fe1

  • SHA512

    eb89d99d47a816b4cd3ca6242d9871ee4b82a8a7e2e6dca6a8b1745513eddd42c8473a4ff88eb9d718e0effbc47538162c9d8c45c2abc38df3c84866cc7b772e

  • SSDEEP

    24576:ib+9LvAxdmbmo8LQlXZuhnsqXzZv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:i4vAxMmoNunTDPjLoyEkmZ9Y14

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.syntrnomh.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Tdn$AuZro1

Targets

    • Target

      a4dcfe18804bf673a680beb541520103afa18564eef63649ec9c36659e682fe1

    • Size

      1.5MB

    • MD5

      1ca6af379c0214866c0dc1dd663e5f14

    • SHA1

      1aa241cfdc34856c9a97432659a8b7b0148a5968

    • SHA256

      a4dcfe18804bf673a680beb541520103afa18564eef63649ec9c36659e682fe1

    • SHA512

      eb89d99d47a816b4cd3ca6242d9871ee4b82a8a7e2e6dca6a8b1745513eddd42c8473a4ff88eb9d718e0effbc47538162c9d8c45c2abc38df3c84866cc7b772e

    • SSDEEP

      24576:ib+9LvAxdmbmo8LQlXZuhnsqXzZv1RIAhjLoamMiX4lNmZg0YxegPbUIDPP:i4vAxMmoNunTDPjLoyEkmZ9Y14

    • AgentTesla

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

    • Agenttesla family

    • AgentTesla payload

    • 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