Analysis

  • max time kernel
    162s
  • max time network
    175s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-10-2022 00:53

General

  • Target

    e452de4c348a674db729f67d80c3db380006f327ced67321415635ed50995214.exe

  • Size

    157KB

  • MD5

    6604348b279b18188ec9efad181107f4

  • SHA1

    1724072b3baf15916c796d4c9f3cb925ab3a1936

  • SHA256

    e452de4c348a674db729f67d80c3db380006f327ced67321415635ed50995214

  • SHA512

    3b86b579f9a856a80f7e12a656061f8b557d9e9dd23fa32c3817b39ada312369f6d505059792ff442e38133c8a41d06b886ac6cd25f6e3fd817cc72e094d69d2

  • SSDEEP

    3072:qO0bikGlY4PwVDRVkYhEHe+E2KawoZivc7adbjF76x55D:qO0yIk0cOcIx76x5t

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in Program Files directory 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e452de4c348a674db729f67d80c3db380006f327ced67321415635ed50995214.exe
    "C:\Users\Admin\AppData\Local\Temp\e452de4c348a674db729f67d80c3db380006f327ced67321415635ed50995214.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:4892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 732
      2⤵
      • Program crash
      PID:5112
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4892 -ip 4892
    1⤵
      PID:1188

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4892-132-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB

    • memory/4892-133-0x0000000000400000-0x0000000000418000-memory.dmp

      Filesize

      96KB