General

  • Target

    f69d7d22fe2a1e2f72cd6e087743cb211cd52ff45d2f11fd22370b4ab982211c.exe

  • Size

    809KB

  • Sample

    240502-ctdsxsed4v

  • MD5

    f28b5bcde00e5c363cb764426ec76324

  • SHA1

    9fdb0724ac19c98d3d1d430c309752aa742a912b

  • SHA256

    f69d7d22fe2a1e2f72cd6e087743cb211cd52ff45d2f11fd22370b4ab982211c

  • SHA512

    1f0e268a1d1fa17219e520c69b4601b5d5f32758c1e4a5b1c01d1ee91f40f538e56297f4c5ba3463545ca0d0be731c5c8aaa153b00270d8b4355c07585705d8c

  • SSDEEP

    12288:1OvLyt09bVUHJNpX1sB67l+YPciyTIu0NQMlmNnT/RpXAlTBkw7BjZ5Q:1OvLa+I9s6x+YxgJTJpwlTKm/Q

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.vila-gabriel.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    bVkMH6R.pfF~NN@ossy$W!_pz[bh!9l(MU%UtX9L^W}vO=mn*g*;]}]

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.vila-gabriel.ro
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    bVkMH6R.pfF~NN@ossy$W!_pz[bh!9l(MU%UtX9L^W}vO=mn*g*;]}]

Targets

    • Target

      f69d7d22fe2a1e2f72cd6e087743cb211cd52ff45d2f11fd22370b4ab982211c.exe

    • Size

      809KB

    • MD5

      f28b5bcde00e5c363cb764426ec76324

    • SHA1

      9fdb0724ac19c98d3d1d430c309752aa742a912b

    • SHA256

      f69d7d22fe2a1e2f72cd6e087743cb211cd52ff45d2f11fd22370b4ab982211c

    • SHA512

      1f0e268a1d1fa17219e520c69b4601b5d5f32758c1e4a5b1c01d1ee91f40f538e56297f4c5ba3463545ca0d0be731c5c8aaa153b00270d8b4355c07585705d8c

    • SSDEEP

      12288:1OvLyt09bVUHJNpX1sB67l+YPciyTIu0NQMlmNnT/RpXAlTBkw7BjZ5Q:1OvLa+I9s6x+YxgJTJpwlTKm/Q

    • AgentTesla

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

    • Detect packed .NET executables. Mostly AgentTeslaV4.

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables referencing Windows vault credential objects. Observed in infostealers

    • Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

    • Detects executables referencing many email and collaboration clients. Observed in information stealers

    • Detects executables referencing many file transfer clients. Observed in information stealers

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks