General

  • Target

    tmp/25aeffc1-eb6f-4f51-9f76-2ddaaaeb65f2_1007.exe

  • Size

    2MB

  • Sample

    211228-fm17escack

  • MD5

    687cb42f614773145b672ea5de18aa2c

  • SHA1

    3aa9bc7bb65d8b3cc4fb2dd11ef3603b458ead02

  • SHA256

    be4ae8c97d86406b0b6cda20d56f7a6293d99d7a6d72152fc895e23b346e55f6

  • SHA512

    a9410acc4a22af14dac93653d18543733a6453a8d8f70eaef7582c598784ef16aa02cf0cd673eebc434f736a49f2f76997e1ac6ecfa3e86114b72424932d6b75

Malware Config

Targets

    • Target

      tmp/25aeffc1-eb6f-4f51-9f76-2ddaaaeb65f2_1007.exe

    • Size

      2MB

    • MD5

      687cb42f614773145b672ea5de18aa2c

    • SHA1

      3aa9bc7bb65d8b3cc4fb2dd11ef3603b458ead02

    • SHA256

      be4ae8c97d86406b0b6cda20d56f7a6293d99d7a6d72152fc895e23b346e55f6

    • SHA512

      a9410acc4a22af14dac93653d18543733a6453a8d8f70eaef7582c598784ef16aa02cf0cd673eebc434f736a49f2f76997e1ac6ecfa3e86114b72424932d6b75

    • Detect Neshta Payload

    • Modifies system executable filetype association

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

MITRE ATT&CK Matrix

Command and Control

    Credential Access

    Defense Evasion

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Privilege Escalation