General

  • Target

    INVOICE.exe

  • Size

    516KB

  • Sample

    221123-qsynlahg6w

  • MD5

    6841ae570e82eae9b58f54233dcd0d1b

  • SHA1

    28ab4cd807dab29ff1e73c51d6773850e92ae4d5

  • SHA256

    0a51240aa36d9f794caf585f26d0a000def84f032411ada5d60a5be462bb056b

  • SHA512

    1cf3f2e9e772ca0d22c278490f60f651da79c1100694f34846c7ea4a764818596c4441e137e41ba602434aab6a3f826b92df7ac7e6d5d3a0afa505ea4c275343

  • SSDEEP

    12288:jx3g0pUof7IMwM8Qzw5lE06g3xSABfUnc3Z7iCPQSa+FIrfZM8+AjA0ThmNI4:06g3xSuUolOb+FkZJ

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      INVOICE.exe

    • Size

      516KB

    • MD5

      6841ae570e82eae9b58f54233dcd0d1b

    • SHA1

      28ab4cd807dab29ff1e73c51d6773850e92ae4d5

    • SHA256

      0a51240aa36d9f794caf585f26d0a000def84f032411ada5d60a5be462bb056b

    • SHA512

      1cf3f2e9e772ca0d22c278490f60f651da79c1100694f34846c7ea4a764818596c4441e137e41ba602434aab6a3f826b92df7ac7e6d5d3a0afa505ea4c275343

    • SSDEEP

      12288:jx3g0pUof7IMwM8Qzw5lE06g3xSABfUnc3Z7iCPQSa+FIrfZM8+AjA0ThmNI4:06g3xSuUolOb+FkZJ

    • 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 Enterprise v6

Tasks