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General

  • Target

    4bbd82474dc1c45d8db7eb45ead0722aed3a8f2c3f989b4151e62e64af1c3c3c.zip

  • Size

    306KB

  • Sample

    230310-mxxejsef3s

  • MD5

    1120443bd27609f606ec2435514fe988

  • SHA1

    29801a746db24f7c47f8959986c663cbfe0144ef

  • SHA256

    325216a364f592e7152bacd50dda7b084120186c71ad5a4c3af8d2583b752cde

  • SHA512

    dbfbe9e2d0391d71ac36fdd2b6f14e9361cd627a4297e1080fbb1b85b0923853908057553e8abca019f23f2cd7820cc9f317d5eb2502761bcccb064749f0e771

  • SSDEEP

    6144:BKdArcNqcqwaqwyK29vhJSJGMqrn5FQhFfkJMLE3yMi4DF2Qo//AD:BKdhNAwaq5K2vJxEMJMLE3yMiEF7s4D

Malware Config

Targets

    • Target

      4bbd82474dc1c45d8db7eb45ead0722aed3a8f2c3f989b4151e62e64af1c3c3c.exe

    • Size

      320KB

    • MD5

      c50d0e6336b2a71bebcf898513c337a7

    • SHA1

      209a96f4252de81b40ada8137373f96e51acd897

    • SHA256

      4bbd82474dc1c45d8db7eb45ead0722aed3a8f2c3f989b4151e62e64af1c3c3c

    • SHA512

      c13d1582f7773191a1ce599da7ca453f2ef7d4cb651edbbd9bb69b102165b91bbabf92cb57e01fbbca33a8a25e821d80938e3debdff29b526781b587dd2628b2

    • SSDEEP

      6144:vYa6CRBAqdiNnbGL0cIizDZEzAapf3iNQUoNEr6Z2HW9HcWZR:vYkRyrnbe0czvWzAi3iaN1f8OR

    • AgentTesla

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

    • AgentTesla payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v6

Tasks