Analysis

  • max time kernel
    189s
  • max time network
    194s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 13:29

General

  • Target

    8d4d1d88dd1e24473d3f8ca03c59e1e738e045988cded3532feff6be291c2d08.exe

  • Size

    124KB

  • MD5

    11b440f296d968702c09c343854b31c8

  • SHA1

    194e94cd7bc8e40517bfa310850631aed0bfb54b

  • SHA256

    8d4d1d88dd1e24473d3f8ca03c59e1e738e045988cded3532feff6be291c2d08

  • SHA512

    788d262fbfe5a6839e0ecdd6b7d1d2ff561b038587b648a11841e25a6481192760409513c7e8602935b037834e58b36d4e411b92528eca6573e95975f11926ff

  • SSDEEP

    1536:PKEc7hwRuuBxeDtMYHa27J14ltxporZ45iMNeG0h/y:iEc7hwRukeV6gJ1uCt45eq

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d4d1d88dd1e24473d3f8ca03c59e1e738e045988cded3532feff6be291c2d08.exe
    "C:\Users\Admin\AppData\Local\Temp\8d4d1d88dd1e24473d3f8ca03c59e1e738e045988cded3532feff6be291c2d08.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:536
    • C:\Users\Admin\vueiw.exe
      "C:\Users\Admin\vueiw.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1484

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\vueiw.exe

          Filesize

          124KB

          MD5

          2a85f900f49087b71f9c2024e1b2cf35

          SHA1

          60f18e80a01e66df4ab44f72c419c04b08b889ff

          SHA256

          10fc9b20dd3930a731b833b07b132d929c3c836e478866b9fd9c0334997b2fcf

          SHA512

          49584e7e95d30e33f922bfa592655d83ce1ba63c43a630f939c5d2c39ef21030d4a75abbde9909d5737139f2a3aac07434314064788766dc2e3985c6b7704734

        • C:\Users\Admin\vueiw.exe

          Filesize

          124KB

          MD5

          2a85f900f49087b71f9c2024e1b2cf35

          SHA1

          60f18e80a01e66df4ab44f72c419c04b08b889ff

          SHA256

          10fc9b20dd3930a731b833b07b132d929c3c836e478866b9fd9c0334997b2fcf

          SHA512

          49584e7e95d30e33f922bfa592655d83ce1ba63c43a630f939c5d2c39ef21030d4a75abbde9909d5737139f2a3aac07434314064788766dc2e3985c6b7704734