General

  • Target

    f25dc80bfc742a0e8091d216ecbc033d93e71d43b31bbefb3ec9ef6cfc637cee.exe

  • Size

    715KB

  • Sample

    241003-ctklgazcpn

  • MD5

    35e0396ebde8f6d11e45f398ea0bbc22

  • SHA1

    0854342c7c67e459ce51b913a5ff37368d7afaaf

  • SHA256

    f25dc80bfc742a0e8091d216ecbc033d93e71d43b31bbefb3ec9ef6cfc637cee

  • SHA512

    ae2eb2cabfea0a377d3770abd5b1919552b9eadb2c2cb2317d090417414f6835cf77c9c4380bbe13f5bc7774a357ea4a6a0f424738f78fc8e7fa5475184115da

  • SSDEEP

    12288:4Tv8CCDmr86qJEqwz6WOfZj1cLvmj+hhV1BUwngO:Uv8Lqv8cLvJhhV1B3ng

Malware Config

Targets

    • Target

      f25dc80bfc742a0e8091d216ecbc033d93e71d43b31bbefb3ec9ef6cfc637cee.exe

    • Size

      715KB

    • MD5

      35e0396ebde8f6d11e45f398ea0bbc22

    • SHA1

      0854342c7c67e459ce51b913a5ff37368d7afaaf

    • SHA256

      f25dc80bfc742a0e8091d216ecbc033d93e71d43b31bbefb3ec9ef6cfc637cee

    • SHA512

      ae2eb2cabfea0a377d3770abd5b1919552b9eadb2c2cb2317d090417414f6835cf77c9c4380bbe13f5bc7774a357ea4a6a0f424738f78fc8e7fa5475184115da

    • SSDEEP

      12288:4Tv8CCDmr86qJEqwz6WOfZj1cLvmj+hhV1BUwngO:Uv8Lqv8cLvJhhV1B3ng

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • 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 v15

Tasks