General

  • Target

    8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe

  • Size

    261KB

  • Sample

    240609-nmb7asaa2w

  • MD5

    cf98d600d1bcb5cbf653ce1c217afffd

  • SHA1

    b390d1d18f7525df4ba20fb9a05c29661313303e

  • SHA256

    8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a

  • SHA512

    6c1edcf5cc6ccdc3536ddd6e20f101551a3ec3ec9745eab9714922ca16a5c4d6763f8e1df172672ec5987310b6efb7335056ff23970f2404bad1bca228c87b20

  • SSDEEP

    6144:zDKW1Lgbdl0TBBvjc/pln9MM1opjyQk0cfXGN49gT:nh1Lk70Tnvjcn93eplkJmT

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    fiber13.dnsiaas.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    feXwu@m?K@@L

Targets

    • Target

      8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a.exe

    • Size

      261KB

    • MD5

      cf98d600d1bcb5cbf653ce1c217afffd

    • SHA1

      b390d1d18f7525df4ba20fb9a05c29661313303e

    • SHA256

      8c56b0f77abb15a25ffdd9e0700475d339c640c4f40094a8bc97223d850c1f4a

    • SHA512

      6c1edcf5cc6ccdc3536ddd6e20f101551a3ec3ec9745eab9714922ca16a5c4d6763f8e1df172672ec5987310b6efb7335056ff23970f2404bad1bca228c87b20

    • SSDEEP

      6144:zDKW1Lgbdl0TBBvjc/pln9MM1opjyQk0cfXGN49gT:nh1Lk70Tnvjcn93eplkJmT

    • AgentTesla

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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks