Analysis

  • max time kernel
    150s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-10-2024 17:49

General

  • Target

    Cina/Desktop (2)/KeyFreeze/KeyFreeze.exe

  • Size

    761KB

  • MD5

    d86311df3410d801f595dfa0956cf47a

  • SHA1

    86441eb3e00f2f67984492f633941439e2fb8299

  • SHA256

    d85eaae00a3360e1d8527a93e6d810fff749015998c21a7b7e9a4576bff17345

  • SHA512

    2cefa0ecbec97bcdfdd8d5635675363492c97d6ce11f9a55a6f405e60fc9d962e78800d051679b30ca2addb85b6c16950553d54aebefb9f6d898c1966094d786

  • SSDEEP

    12288:maWzgMg7v3qnCikErQohh0F4DCJ8lny0QiFDgKD5nIJ4FxhTZqrLmo:haHMv6CwrjDny0Qiht5w4HhkPmo

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cina\Desktop (2)\KeyFreeze\KeyFreeze.exe
    "C:\Users\Admin\AppData\Local\Temp\Cina\Desktop (2)\KeyFreeze\KeyFreeze.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\Cina\Desktop (2)\KeyFreeze\KeyFreeze_x64.exe
      "C:\Users\Admin\AppData\Local\Temp\Cina\Desktop (2)\KeyFreeze\KeyFreeze_x64.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\~regnqjb.wav

    Filesize

    714B

    MD5

    0acb373753cb7ea22a4df998124ed0e1

    SHA1

    e29282175a62d87f811951c9c488dd92a00a2b1a

    SHA256

    1f9e894381ed60692f8ab5dfbdee12b08cba2d0587dfe55c8d12ca98e2e01ab0

    SHA512

    9dc040c1230e58fa8b1e41f7a461b7f5d325f84c15a4fd05b4faf69deba1a87db9b42f921c498e7423d39bc53f84bf815ce205cd5ddfb86915851a24cf7e5eeb