File name:

ChilledWindows.exe

Full analysis: https://app.any.run/tasks/00474c1f-0386-4f1f-a240-7b84b11819b0
Verdict: Malicious activity
Analysis date: May 06, 2024, 09:08:51
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

6A4853CD0584DC90067E15AFB43C4962

SHA1:

AE59BBB123E98DC8379D08887F83D7E52B1B47FC

SHA256:

CCB9502BF8BA5BECF8B758CA04A5625C30B79E2D10D2677CC43AE4253E1288EC

SSDEEP:

98304:XyDt6K4MJVnjOobt/JN1LA5elHc+S4fRp5UvluKoq:XyDtK8bbxn+IHcBEV/Fq

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

  • MALICIOUS

    • Drops the executable file immediately after the start

      • ChilledWindows.exe (PID: 3984)

  • SUSPICIOUS

    • Reads the Internet Settings

      • ChilledWindows.exe (PID: 3984)
      • ChilledWindows.exe (PID: 2524)

    • Reads security settings of Internet Explorer

      • ChilledWindows.exe (PID: 3984)
      • ChilledWindows.exe (PID: 2524)

  • INFO

    • Checks supported languages

      • ChilledWindows.exe (PID: 3984)
      • CrazyNCS.exe (PID: 1620)
      • Curfun.exe (PID: 1796)
      • ChilledWindows.exe (PID: 2524)

    • Reads the computer name

      • ChilledWindows.exe (PID: 3984)
      • ChilledWindows.exe (PID: 2524)

    • Reads the machine GUID from the registry

      • ChilledWindows.exe (PID: 3984)
      • ChilledWindows.exe (PID: 2524)

    • Create files in a temporary directory

      • ChilledWindows.exe (PID: 3984)

    • Checks proxy server information

      • ChilledWindows.exe (PID: 3984)
      • ChilledWindows.exe (PID: 2524)

    • Manual execution by a user

      • CrazyNCS.exe (PID: 1620)
      • Curfun.exe (PID: 1796)
      • ChilledWindows.exe (PID: 2524)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:09:10 17:32:23+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32
LinkerVersion: 48
CodeSize: 4400128
InitializedDataSize: 177664
UninitializedDataSize: -
EntryPoint: 0x4340c6
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: GAMELASTER
FileDescription: ChilledWindows
FileVersion: 1.0.0.0
InternalName: ChilledWindows.exe
LegalCopyright: Copyright © GAMELASTER 2016
LegalTrademarks: -
OriginalFileName: ChilledWindows.exe
ProductName: ChilledWindows
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
4
Malicious processes
0
Suspicious processes
2

Behavior graph

Click at the process to see the details
start chilledwindows.exe no specs crazyncs.exe no specs curfun.exe no specs chilledwindows.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1620"C:\Users\admin\Desktop\CrazyNCS.exe" C:\Users\admin\Desktop\CrazyNCS.exe—explorer.exe
User:
admin
Company:
RJL Software - www.rjlsoftware.com
Integrity Level:
MEDIUM
Description:
Toggles Num, Caps, Scroll Lock at specified intervals
Exit code:
0
Version:
1.0.4.0
Modules
Images
c:\users\admin\desktop\crazyncs.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
1796"C:\Users\admin\Desktop\Curfun.exe" C:\Users\admin\Desktop\Curfun.exe—explorer.exe
User:
admin
Company:
RJL Software
Integrity Level:
MEDIUM
Description:
Randomly changes cursor
Version:
1.0.1.0
Modules
Images
c:\users\admin\desktop\curfun.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
2524"C:\Users\admin\Desktop\ChilledWindows.exe" C:\Users\admin\Desktop\ChilledWindows.exe—explorer.exe
User:
admin
Company:
GAMELASTER
Integrity Level:
MEDIUM
Description:
ChilledWindows
Exit code:
3221225547
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\chilledwindows.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
3984"C:\Users\admin\AppData\Local\Temp\ChilledWindows.exe" C:\Users\admin\AppData\Local\Temp\ChilledWindows.exe—explorer.exe
User:
admin
Company:
GAMELASTER
Integrity Level:
MEDIUM
Description:
ChilledWindows
Exit code:
3221225547
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\chilledwindows.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
5 174
Read events
5 119
Write events
45
Delete events
10

Modification events

(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
ChilledWindows.exe
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Preferences
Operation:writeName:LastScreensaverSetThreadExecutionState
Value:
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Preferences
Operation:writeName:LastScreensaverState
Value:
4
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Preferences
Operation:writeName:AutoMetadataCurrentDownloadCount
Value:
0
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Preferences
Operation:writeName:AutoMetadataCurrent500ServerErrorCount
Value:
0
(PID) Process:(3984) ChilledWindows.exeKey:HKEY_CURRENT_USER\Software\Microsoft\MediaPlayer\Preferences
Operation:writeName:AutoMetadataCurrent503ServerErrorCount
Value:
0
Executable files
0
Suspicious files
3
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2524ChilledWindows.exeC:\Users\admin\Desktop\chilledwindows.mp4binary
MD5:698DDCAEC1EDCF1245807627884EDF9C
SHA256:CDE975F975D21EDB2E5FAA505205AB8A2C5A565BA1FF8585D1F0E372B2A1D78B
3984ChilledWindows.exeC:\Users\admin\AppData\Local\Temp\chilledwindows.mp4binary
MD5:698DDCAEC1EDCF1245807627884EDF9C
SHA256:CDE975F975D21EDB2E5FAA505205AB8A2C5A565BA1FF8585D1F0E372B2A1D78B
3984ChilledWindows.exeC:\Users\admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_372.wmdbbinary
MD5:4269D0A30E37B26F401184AB6D204330
SHA256:3628B1849B3FB93FA7A7DE280D96CFF1AC285C99774BA722C60C01027A3D9E4B
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
unknown
—
—
224.0.0.252:5355
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
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Reports
ChilledWindows.exe