Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-06-2023 22:29

General

  • Target

    9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe

  • Size

    5.7MB

  • MD5

    07d3bc877ac259ea8035af267def4210

  • SHA1

    6303be772b9cdb60f777441d3d38c69ffa1b5341

  • SHA256

    9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46

  • SHA512

    f0ad404c5a5f7b6c318407703f475b07ea46ca15c04178293af95aa8edec0f1a546d4877640fcbfdafb33a6e80017548f80cb6f93d3b623d70bbf4e3e2ceff6b

  • SSDEEP

    98304:fUeuxegoshdM+0y9/6T8sSEu3txbUhIXz2Qj7hoefNeJiYpPcXA3T9SFax4iwJFm:fUeRgPhhT9/6T8sSEu3txbU1QjeeUYYj

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe
    "C:\Users\Admin\AppData\Local\Temp\9f393da283123e59cd15869fef6638bb8ec1162b0b141ae3fc05db802f66ab46.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2580 -s 484
      2⤵
      • Program crash
      PID:4864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2580 -ip 2580
    1⤵
      PID:4472

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2580-133-0x0000000000400000-0x00000000005A2000-memory.dmp
      Filesize

      1.6MB

    • memory/2580-139-0x0000000000400000-0x00000000005A2000-memory.dmp
      Filesize

      1.6MB

    • memory/2580-152-0x0000000000400000-0x00000000005A2000-memory.dmp
      Filesize

      1.6MB