General

  • Target

    b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d

  • Size

    364KB

  • Sample

    231206-dn5vwsaf44

  • MD5

    0c4bb2454ce93e6c26ced4785805455f

  • SHA1

    597867955dfab7a5e3a30cbad3912f2a25b360f2

  • SHA256

    b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d

  • SHA512

    f824237372a82f2c07d1c65bc88667f091b138bb984b3b31289d2aff4e05509b01e136b78f596377c443086b0805e1d2e58e105d82ed8f1c50018e856a012363

  • SSDEEP

    6144:P8LxB0Pi+VX4gGvnaMvFs1l5BQLUmYmcMTAPDIYsqUU6SlE4t7n6Sh0VcyqkXLTw:xwHZvGv7QL1RcEAbUc6oEOOVVnqk7Tw

Malware Config

Targets

    • Target

      b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d

    • Size

      364KB

    • MD5

      0c4bb2454ce93e6c26ced4785805455f

    • SHA1

      597867955dfab7a5e3a30cbad3912f2a25b360f2

    • SHA256

      b353f9892d8169f4e0ee5046d64ad301386ada46356f2e66e18c28ae8d17679d

    • SHA512

      f824237372a82f2c07d1c65bc88667f091b138bb984b3b31289d2aff4e05509b01e136b78f596377c443086b0805e1d2e58e105d82ed8f1c50018e856a012363

    • SSDEEP

      6144:P8LxB0Pi+VX4gGvnaMvFs1l5BQLUmYmcMTAPDIYsqUU6SlE4t7n6Sh0VcyqkXLTw:xwHZvGv7QL1RcEAbUc6oEOOVVnqk7Tw

    • AgentTesla

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

    • 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 v15

Tasks