Analysis

  • max time kernel
    149s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 05:34

General

  • Target

    69d9d9ced4c5a4e2aa14769df407823c1fb58b77cdaaccd789cef673c511bf3a.exe

  • Size

    1.1MB

  • MD5

    6eff19706207b70393c05d4916c7bc0f

  • SHA1

    c923d351ec8c9a686579c002bce6e4fc4f26a390

  • SHA256

    69d9d9ced4c5a4e2aa14769df407823c1fb58b77cdaaccd789cef673c511bf3a

  • SHA512

    4c0d95ab326bf56eec0e452d3a620a925b591b709330d15c66ac1c0a1c3b7faa01a8d01b4b1b38908d5de40ec329fcd53af2411066078e4fc693a31e7236e21a

  • SSDEEP

    24576:w90peow6/GmPN760aABzSbE0nc4v2o6IsQPTYDIH17GwoYC:9TbVSrz6nWH1GPp

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69d9d9ced4c5a4e2aa14769df407823c1fb58b77cdaaccd789cef673c511bf3a.exe
    "C:\Users\Admin\AppData\Local\Temp\69d9d9ced4c5a4e2aa14769df407823c1fb58b77cdaaccd789cef673c511bf3a.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1860
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del c:\users\admin\appdata\local\temp\69D9D9~1.EXE >> NUL
      2⤵
        PID:4264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

      Filesize

      1.1MB

      MD5

      6eff19706207b70393c05d4916c7bc0f

      SHA1

      c923d351ec8c9a686579c002bce6e4fc4f26a390

      SHA256

      69d9d9ced4c5a4e2aa14769df407823c1fb58b77cdaaccd789cef673c511bf3a

      SHA512

      4c0d95ab326bf56eec0e452d3a620a925b591b709330d15c66ac1c0a1c3b7faa01a8d01b4b1b38908d5de40ec329fcd53af2411066078e4fc693a31e7236e21a

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\search.cmd

      Filesize

      1.1MB

      MD5

      6eff19706207b70393c05d4916c7bc0f

      SHA1

      c923d351ec8c9a686579c002bce6e4fc4f26a390

      SHA256

      69d9d9ced4c5a4e2aa14769df407823c1fb58b77cdaaccd789cef673c511bf3a

      SHA512

      4c0d95ab326bf56eec0e452d3a620a925b591b709330d15c66ac1c0a1c3b7faa01a8d01b4b1b38908d5de40ec329fcd53af2411066078e4fc693a31e7236e21a