General

  • Target

    ARRIVAL NOTICE.exe

  • Size

    861KB

  • Sample

    230308-yjnq2agf98

  • MD5

    f7f9221902eedfdb7a72c156180d3a05

  • SHA1

    6a91ffe9ee6ba2b919ee80111c27a1f0251e227e

  • SHA256

    10b51c1b01c212fb397f492f3df0ca4a5847e2350d6df9f58ca50442f9e594b4

  • SHA512

    ee0dea5f22bb0380f91d9db1402aea59f79ec3757e6101910b8e880f74c92fca576c71be51a0aa4c15d9a8b78ad3ab3edf278890dc40fd319f48580e21d50ab9

  • SSDEEP

    12288:Xe3yg84uZ82+O4+siqTUi7huEn2hLaZ56QYZrUDr8wq2vzD1aZrmzt+wWZgQ/:Xe3+zZ8HO40/ilN2h+ZbkUDrDVaZ

Malware Config

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot6041013494:AAH-I-5N7YCs5dQrpIdJ8toHohqsTM_GsfI/sendMessage?chat_id=6291600401

Targets

    • Target

      ARRIVAL NOTICE.exe

    • Size

      861KB

    • MD5

      f7f9221902eedfdb7a72c156180d3a05

    • SHA1

      6a91ffe9ee6ba2b919ee80111c27a1f0251e227e

    • SHA256

      10b51c1b01c212fb397f492f3df0ca4a5847e2350d6df9f58ca50442f9e594b4

    • SHA512

      ee0dea5f22bb0380f91d9db1402aea59f79ec3757e6101910b8e880f74c92fca576c71be51a0aa4c15d9a8b78ad3ab3edf278890dc40fd319f48580e21d50ab9

    • SSDEEP

      12288:Xe3yg84uZ82+O4+siqTUi7huEn2hLaZ56QYZrUDr8wq2vzD1aZrmzt+wWZgQ/:Xe3+zZ8HO40/ilN2h+ZbkUDrDVaZ

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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