General

  • Target

    0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe

  • Size

    1.3MB

  • Sample

    231010-1m63wsfe43

  • MD5

    84d3eb45f1ea15290edd4c40af005656

  • SHA1

    0f092118064f45a43a9528d0cfd207f60bae65aa

  • SHA256

    0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084

  • SHA512

    655b163fcf4d280c109a231d0494011acf9c3c641b5f6cd00c10f6a8165e16485cf8b14c1c634b403b76af9151030351a55b3a1e9189f18095760ff6d3a47979

  • SSDEEP

    24576:qZTgNqg2CeDQ28rWgPamYVVN3LKF+8qRJg3ObFzPHY57DlaufYdTObyY:qKNqFCn2sLPamg10+8O2YjHYjaugdMr

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.product-secured.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    575K5(MaZro2575K5(MaZro2

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.product-secured.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    575K5(MaZro2575K5(MaZro2

Targets

    • Target

      0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084_JC.exe

    • Size

      1.3MB

    • MD5

      84d3eb45f1ea15290edd4c40af005656

    • SHA1

      0f092118064f45a43a9528d0cfd207f60bae65aa

    • SHA256

      0802764e9152d0850b10d83d287ea83b6eb2654daed62d255803712f02fc0084

    • SHA512

      655b163fcf4d280c109a231d0494011acf9c3c641b5f6cd00c10f6a8165e16485cf8b14c1c634b403b76af9151030351a55b3a1e9189f18095760ff6d3a47979

    • SSDEEP

      24576:qZTgNqg2CeDQ28rWgPamYVVN3LKF+8qRJg3ObFzPHY57DlaufYdTObyY:qKNqFCn2sLPamg10+8O2YjHYjaugdMr

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • 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.

    • 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 v15

Tasks