Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2022 19:42

General

  • Target

    d2d0fbfc38812cb3da2e8b5159498f4fce159e025eb302ddc630fc00a6b3aa1b.exe

  • Size

    1.2MB

  • MD5

    0b5fa02e0b1f94ae10832fbfeb771d0d

  • SHA1

    b49793a157b12e11c38cad090416c9980a433c03

  • SHA256

    d2d0fbfc38812cb3da2e8b5159498f4fce159e025eb302ddc630fc00a6b3aa1b

  • SHA512

    4f078c5fd24658d6b64dcfb8ad89118fd7d3383e8bec1f39ea5eb451f9c8482311fe0428410d892d23e428ab221090bf050407bbb32fd0bc39016545a1df7472

  • SSDEEP

    6144:xCTPgrnq0/FniJi6uTJKvePPMqLckUet72FwBI+AFdb8MuiVQO8uZUE4Mw:xCTPgrnZiJiAaMVkUet7EwBI+APuzUj2

Score
10/10

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Disables use of System Restore points 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 48 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 47 IoCs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 1 IoCs
  • Modifies Control Panel 3 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d2d0fbfc38812cb3da2e8b5159498f4fce159e025eb302ddc630fc00a6b3aa1b.exe
    "C:\Users\Admin\AppData\Local\Temp\d2d0fbfc38812cb3da2e8b5159498f4fce159e025eb302ddc630fc00a6b3aa1b.exe"
    1⤵
    • Modifies system executable filetype association
    • Modifies visibility of file extensions in Explorer
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    PID:5044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5044 -s 868
      2⤵
      • Program crash
      PID:4208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5044 -ip 5044
    1⤵
      PID:3708

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads