Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 00:24

General

  • Target

    d069dd9131c88ada8d181390d78594313cd7b5388b3b565bb391f601353c6a01.exe

  • Size

    160KB

  • MD5

    3523d9fc43d6e2636c3fd522694a4c29

  • SHA1

    2476d100d56d382d64f511efb0d7ff2b0aa8b82b

  • SHA256

    d069dd9131c88ada8d181390d78594313cd7b5388b3b565bb391f601353c6a01

  • SHA512

    3f5b542cc2a6ab536ef23c7e18484ebc9a8e6dd78566c343e04a5f629dd3cb27be732da62db9a01c768b90fe84455b658b4dff077b1178ab834962001285da1f

  • SSDEEP

    1536:yCEFY1w9tkprlMsxCimXImsXkNFZUOCMq5ELEDkLfdjcbZOshVtIZklp:TPi9tupMsxC2VXyrUnMqUx6hVp

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 29 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\d069dd9131c88ada8d181390d78594313cd7b5388b3b565bb391f601353c6a01.exe
    "C:\Users\Admin\AppData\Local\Temp\d069dd9131c88ada8d181390d78594313cd7b5388b3b565bb391f601353c6a01.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:5016
    • C:\Users\Admin\kioqaz.exe
      "C:\Users\Admin\kioqaz.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:3132

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\kioqaz.exe

    Filesize

    160KB

    MD5

    8a63214199ff857f0eb711a85c4df3a8

    SHA1

    3f3a4bf79622d150fad33896e44f8a3d616c7897

    SHA256

    910d486d6599f1bfc5f40618ec4458a356447133f4725a40b4f0651b84294aa6

    SHA512

    5c17223a78085c00255284ce2fca76d998dbc49d5c68f4b931e6f78696a2772d51390530875093a526e02b75843844f81db81f87c936f4c5c90194401fe42edd

  • C:\Users\Admin\kioqaz.exe

    Filesize

    160KB

    MD5

    8a63214199ff857f0eb711a85c4df3a8

    SHA1

    3f3a4bf79622d150fad33896e44f8a3d616c7897

    SHA256

    910d486d6599f1bfc5f40618ec4458a356447133f4725a40b4f0651b84294aa6

    SHA512

    5c17223a78085c00255284ce2fca76d998dbc49d5c68f4b931e6f78696a2772d51390530875093a526e02b75843844f81db81f87c936f4c5c90194401fe42edd

  • memory/3132-134-0x0000000000000000-mapping.dmp