General

  • Target

    MV TBN.exe

  • Size

    735KB

  • Sample

    230327-qtks5adf59

  • MD5

    6215c21244930ce9ada085fa2b057a5b

  • SHA1

    8bd872b4b8d9f03ad26ed7c8af2993d2780dfb4b

  • SHA256

    7bafa941839aa64bee8e75e02d68b800d0dcf5f19f981eae5eade5b99d657de5

  • SHA512

    f388976141e65f002c80652296ee18f2e92ca2f56f7d6f0a18a7bf6e66ea709d1c901f2544dca68d41760baa17a145000b0beeb06c646569953fb511a48112d5

  • SSDEEP

    12288:l2y/EHTNu6DQlI9ZE0ml3iOpttWsYXePKUU6aeU0Kmt89Zwd8:l2TXUhZiOttW7MIVfZG8

Malware Config

Extracted

Family

snakekeylogger

Credentials

  • Protocol:
    smtp
  • Host:
    valleycountysar.org
  • Port:
    26
  • Username:
    vcsa@valleycountysar.org
  • Password:
    ?p$RWs,h$CU%

Targets

    • Target

      MV TBN.exe

    • Size

      735KB

    • MD5

      6215c21244930ce9ada085fa2b057a5b

    • SHA1

      8bd872b4b8d9f03ad26ed7c8af2993d2780dfb4b

    • SHA256

      7bafa941839aa64bee8e75e02d68b800d0dcf5f19f981eae5eade5b99d657de5

    • SHA512

      f388976141e65f002c80652296ee18f2e92ca2f56f7d6f0a18a7bf6e66ea709d1c901f2544dca68d41760baa17a145000b0beeb06c646569953fb511a48112d5

    • SSDEEP

      12288:l2y/EHTNu6DQlI9ZE0ml3iOpttWsYXePKUU6aeU0Kmt89Zwd8:l2TXUhZiOttW7MIVfZG8

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • 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

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks