General

  • Target

    2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209.xz

  • Size

    505KB

  • Sample

    241017-bmr7astgnb

  • MD5

    3481565310146783ba9ef7c80f06658d

  • SHA1

    643d2d2e7521a802dba37c38e1367f384d2a9784

  • SHA256

    2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209

  • SHA512

    64a64b074ee4085f5f1afa7e6d2fabcd12ff1ea2dde326bedfbd88f129eb4d401c9728a5911a7a3872eb27891db73884654eb5708d06bf9f72ff801bbb8de66b

  • SSDEEP

    12288:Zzd19ObhcGOWjeHCGuQmG7hy6b7Z2K191wr:ZJahUWjeHKQnTwr

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.pncala.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    ZE25X]4F{wQ_

Extracted

Family

snakekeylogger

Credentials

Targets

    • Target

      2218f6e628a1af7114da2810888487aacbf41d484f3480031134aa35efd50209

    • Size

      585KB

    • MD5

      59fe13a8377c30271d44777e396b6bd5

    • SHA1

      27ebfc2576551267db98b26b70ab47cce0d351ac

    • SHA256

      de0cb6ebdb3de731c768933ecd33f4adf12ae6667113ca68e49538bd644cd32c

    • SHA512

      3d575bd19523584daed64073ac77090c54bd7354165116fc45d086cf6eb57091ba8912c09e900a3f7680e62485668c754c176da6ae22a6dc2d0e05b07ccc63fa

    • SSDEEP

      12288:tnC8t19OthcGsWjeHCGvQmG7hf6b7Z2z1B9jmE:fShqWjeHTQKfE

    • 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