General

  • Target

    96e56e4ff97b4c895c75886b05243c68_virlock_JC.exe

  • Size

    846KB

  • Sample

    230808-ssvytadd68

  • MD5

    96e56e4ff97b4c895c75886b05243c68

  • SHA1

    65d705d6768d400c7284a4c6010cee7e6dcde10d

  • SHA256

    704f5ade5d4aa1a415d05ca3dba7968751ce0b122a457c5f383a881f3fbc98ce

  • SHA512

    20148cbf1c606274833b6b278233756428f8c7a2158239788e3d938f009089a5b5d289141da339cba97852dc337e2c628cc876ffe24a00c4a5845d1d0ec5379c

  • SSDEEP

    12288:e9ATO8WhV6OWiG0NX5CYRXZtXt9aD4VVdDdbtR3g0Hot1X6VEccJ:e9AY7gopAcrJdbtR3YX6VEc

Malware Config

Targets

    • Target

      96e56e4ff97b4c895c75886b05243c68_virlock_JC.exe

    • Size

      846KB

    • MD5

      96e56e4ff97b4c895c75886b05243c68

    • SHA1

      65d705d6768d400c7284a4c6010cee7e6dcde10d

    • SHA256

      704f5ade5d4aa1a415d05ca3dba7968751ce0b122a457c5f383a881f3fbc98ce

    • SHA512

      20148cbf1c606274833b6b278233756428f8c7a2158239788e3d938f009089a5b5d289141da339cba97852dc337e2c628cc876ffe24a00c4a5845d1d0ec5379c

    • SSDEEP

      12288:e9ATO8WhV6OWiG0NX5CYRXZtXt9aD4VVdDdbtR3g0Hot1X6VEccJ:e9AY7gopAcrJdbtR3YX6VEc

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks