Analysis

  • max time kernel
    92s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 10:12

General

  • Target

    Malware-database-main/ChilledWindows.exe

  • Size

    4.4MB

  • MD5

    6a4853cd0584dc90067e15afb43c4962

  • SHA1

    ae59bbb123e98dc8379d08887f83d7e52b1b47fc

  • SHA256

    ccb9502bf8ba5becf8b758ca04a5625c30b79e2d10d2677cc43ae4253e1288ec

  • SHA512

    feb223e0de9bd64e32dc4f3227e175b58196b5e614bca8c2df0bbca2442a564e39d66bcd465154149dc7ebbd3e1ca644ed09d9a9174b52236c76e7388cb9d996

  • SSDEEP

    98304:XyDt6K4MJVnjOobt/JN1LA5elHc+S4fRp5UvluKo:XyDtK8bbxn+IHcBEV/F

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 24 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\ChilledWindows.exe
    "C:\Users\Admin\AppData\Local\Temp\Malware-database-main\ChilledWindows.exe"
    1⤵
    • Enumerates connected drives
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4844
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x2fc 0x4e8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4700

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb

    Filesize

    256KB

    MD5

    2936527c6171be1065c6012a3e8ffddd

    SHA1

    9273557d3cfc6987eac30802569e9d2579d7d4a4

    SHA256

    e341ab7fd265205d2477cb5234a6c3d35911d7ebb17139b585b55eb7def237e0

    SHA512

    a83203b4696232299c70ff0f7ae292964417b0636d278544fd252a41e6ab3b5c749e836d83d7b22bc52d56dc069bb8caa0ebf5634b32e3acae7afc87c1215e5d

  • C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML

    Filesize

    9KB

    MD5

    7050d5ae8acfbe560fa11073fef8185d

    SHA1

    5bc38e77ff06785fe0aec5a345c4ccd15752560e

    SHA256

    cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b

    SHA512

    a7a295ac8921bb3dde58d4bcde9372ed59def61d4b7699057274960fa8c1d1a1daff834a93f7a0698e9e5c16db43af05e9fd2d6d7c9232f7d26ffcff5fc5900b

  • C:\Users\Admin\AppData\Local\Temp\Malware-database-main\chilledwindows.mp4

    Filesize

    3.6MB

    MD5

    698ddcaec1edcf1245807627884edf9c

    SHA1

    c7fcbeaa2aadffaf807c096c51fb14c47003ac20

    SHA256

    cde975f975d21edb2e5faa505205ab8a2c5a565ba1ff8585d1f0e372b2a1d78b

    SHA512

    a2c326f0c653edcd613a3cefc8d82006e843e69afc787c870aa1b9686a20d79e5ab4e9e60b04d1970f07d88318588c1305117810e73ac620afd1fb6511394155

  • memory/4844-153-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-135-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-148-0x000000001DB80000-0x000000001DBB8000-memory.dmp

    Filesize

    224KB

  • memory/4844-149-0x000000001DB40000-0x000000001DB4E000-memory.dmp

    Filesize

    56KB

  • memory/4844-151-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-133-0x0000000000B80000-0x0000000000FE4000-memory.dmp

    Filesize

    4.4MB

  • memory/4844-152-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-147-0x000000001DAC0000-0x000000001DAC8000-memory.dmp

    Filesize

    32KB

  • memory/4844-134-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-170-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-171-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-173-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-174-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB

  • memory/4844-172-0x000000001BC30000-0x000000001BC40000-memory.dmp

    Filesize

    64KB