General

  • Target

    c35a5064529bdfac908b22db56c9f874763a7f9562970828b2afd3dca5a53a05

  • Size

    549KB

  • Sample

    241016-f41l8ayfnr

  • MD5

    99cf89ca25a9990c9b21e8b3228f2280

  • SHA1

    bbc3cd09efbe5205d0791aa09fa55927cd2a8b60

  • SHA256

    c35a5064529bdfac908b22db56c9f874763a7f9562970828b2afd3dca5a53a05

  • SHA512

    cab9c279637ece8a02df86414dfce7c829660402cf393c80071af4569898d39851534fb5b39370c4141da208d5726e2150c4328792bb454ae5aafebd8ffe0cd1

  • SSDEEP

    12288:o/nRunZUtCbQXJv7ftdAQHQfo2HVfSkpa5ICD4kdAozQ:wR0CtDXJ2fo2HVfj9Fe

Malware Config

Targets

    • Target

      c35a5064529bdfac908b22db56c9f874763a7f9562970828b2afd3dca5a53a05

    • Size

      549KB

    • MD5

      99cf89ca25a9990c9b21e8b3228f2280

    • SHA1

      bbc3cd09efbe5205d0791aa09fa55927cd2a8b60

    • SHA256

      c35a5064529bdfac908b22db56c9f874763a7f9562970828b2afd3dca5a53a05

    • SHA512

      cab9c279637ece8a02df86414dfce7c829660402cf393c80071af4569898d39851534fb5b39370c4141da208d5726e2150c4328792bb454ae5aafebd8ffe0cd1

    • SSDEEP

      12288:o/nRunZUtCbQXJv7ftdAQHQfo2HVfSkpa5ICD4kdAozQ:wR0CtDXJ2fo2HVfj9Fe

    • 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