General

  • Target

    SHK0456700098765456789000000000987991.exe

  • Size

    423KB

  • Sample

    221230-h94l6sfb59

  • MD5

    a87d9e4cb8aa432c11d9e1f8387a35b0

  • SHA1

    c8be7a2aecc9da9c32da193ddfec1b7d214bd2aa

  • SHA256

    e7150df51b706a52e607fc812ff8c9febddbca6adebefb931564051e48ab9162

  • SHA512

    648496ead90860de77f459f465f0b8b458a2011af848ab2e839f98044fd2fad20ea706fd362c0ea9d2b6293d07e80004d1a02f375506ec7a161b7f30d5e1027f

  • SSDEEP

    6144:uYa6nXV3lsHzOilB8qZkbaIQsGCsCti5RuvEmOFxYFw+rc7pJz:uYlRls1lB8qGeIIHzusFkc7Tz

Malware Config

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      SHK0456700098765456789000000000987991.exe

    • Size

      423KB

    • MD5

      a87d9e4cb8aa432c11d9e1f8387a35b0

    • SHA1

      c8be7a2aecc9da9c32da193ddfec1b7d214bd2aa

    • SHA256

      e7150df51b706a52e607fc812ff8c9febddbca6adebefb931564051e48ab9162

    • SHA512

      648496ead90860de77f459f465f0b8b458a2011af848ab2e839f98044fd2fad20ea706fd362c0ea9d2b6293d07e80004d1a02f375506ec7a161b7f30d5e1027f

    • SSDEEP

      6144:uYa6nXV3lsHzOilB8qZkbaIQsGCsCti5RuvEmOFxYFw+rc7pJz:uYlRls1lB8qGeIIHzusFkc7Tz

    • Snake Keylogger

      Keylogger and Infostealer first seen in November 2020.

    • Snake Keylogger payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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