File name:

WinLocker.exe

Full analysis: https://app.any.run/tasks/9d8bd346-cda9-4dbf-b6e4-6600baeb21ef
Verdict: Malicious activity
Analysis date: August 10, 2024, 08:16:34
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

3815AA012F2F134A37379AEFA88A03D3

SHA1:

82F863FD02D5C55EF71522FC8FDFFF318266D2AD

SHA256:

2DB6D68C8AA2E02FC8CC3F9EB3E37F60AC4DF82E1428C6A0F9477C649242BC15

SSDEEP:

98304:/eWZB1zJa59KMLKVAz4WtJ2D/KC+iSY2IsizAuj/gTAeVxDSachN+ex77o/mEqzy:HhE44RfwBRCPekmxYNvL6

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

    • Changes the autorun value in the registry

      • reg.exe (PID: 6856)

    • Uses Task Scheduler to autorun other applications

      • cmd.exe (PID: 6496)

    • Uses sleep, probably for evasion detection (SCRIPT)

      • wscript.exe (PID: 6304)

  • SUSPICIOUS

    • Drops the executable file immediately after the start

      • WinLocker.exe (PID: 6444)

    • Reads security settings of Internet Explorer

      • WinLocker.exe (PID: 6444)

    • Reads the date of Windows installation

      • WinLocker.exe (PID: 6444)
      • scream.exe (PID: 6684)

    • Starts CMD.EXE for commands execution

      • WinLocker.exe (PID: 6444)
      • cmd.exe (PID: 6496)

    • Executing commands from a ".bat" file

      • WinLocker.exe (PID: 6444)

    • Starts application with an unusual extension

      • cmd.exe (PID: 6496)

    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 6496)

    • Runs shell command (SCRIPT)

      • wscript.exe (PID: 6304)

    • The process executes VB scripts

      • scream.exe (PID: 6684)

    • Executable content was dropped or overwritten

      • WinLocker.exe (PID: 6444)

    • Application launched itself

      • cmd.exe (PID: 6496)

    • Uses REG/REGEDIT.EXE to modify registry

      • cmd.exe (PID: 6496)

  • INFO

    • Creates files or folders in the user directory

      • WinLocker.exe (PID: 6444)

    • Checks supported languages

      • WinLocker.exe (PID: 6444)
      • chcp.com (PID: 6560)
      • scream.exe (PID: 6684)

    • Reads the machine GUID from the registry

      • WinLocker.exe (PID: 6444)

    • Process checks computer location settings

      • WinLocker.exe (PID: 6444)
      • scream.exe (PID: 6684)

    • Reads the computer name

      • WinLocker.exe (PID: 6444)
      • scream.exe (PID: 6684)

    • Changes the display of characters in the console

      • chcp.com (PID: 6560)

    • Reads Internet Explorer settings

      • mshta.exe (PID: 964)

    • Checks proxy server information

      • wscript.exe (PID: 6304)
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.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2024:08:10 07:48:15+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 11
CodeSize: 10783232
InitializedDataSize: 40448
UninitializedDataSize: -
EntryPoint: 0xa4a84e
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
FileDescription:
FileVersion: 1.0.0.0
InternalName: WinLocker.exe
LegalCopyright:
OriginalFileName: WinLocker.exe
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
134
Monitored processes
16
Malicious processes
3
Suspicious processes
2

Behavior graph

Click at the process to see the details
start start winlocker.exe cmd.exe conhost.exe no specs chcp.com no specs taskkill.exe no specs scream.exe no specs reg.exe no specs cmd.exe no specs conhost.exe no specs label.exe no specs reg.exe schtasks.exe no specs taskkill.exe no specs wscript.exe no specs mshta.exe no specs svchost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
964"C:\Windows\SysWOW64\mshta.exe" "C:\scream\gif.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5} C:\Windows\SysWOW64\mshta.exe—wscript.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft (R) HTML Application host
Version:
11.00.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\mshta.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\msvcrt.dll
c:\windows\syswow64\advapi32.dll
6304"C:\WINDOWS\System32\WScript.exe" "C:\scream\sound.vbs" C:\Windows\SysWOW64\wscript.exe—scream.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Version:
5.812.10240.16384
Modules
Images
c:\windows\syswow64\wscript.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
6444"C:\Users\admin\Desktop\WinLocker.exe" C:\Users\admin\Desktop\WinLocker.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\desktop\winlocker.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
6444C:\WINDOWS\system32\svchost.exe -k wusvcs -p -s WaaSMedicSvcC:\Windows\System32\svchost.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll
6496C:\WINDOWS\system32\cmd.exe /c ""C:\Users\admin\AppData\Roaming\WinBlocker.bat" "C:\Windows\System32\cmd.exe
WinLocker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cmdext.dll
6504\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6560chcp 65001 C:\Windows\System32\chcp.com—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Change CodePage Utility
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\chcp.com
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ulib.dll
c:\windows\system32\fsutilext.dll
6584taskkill /F /IM explorer.exeC:\Windows\System32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\taskkill.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
6684"C:\Users\admin\AppData\Roaming\scream.exe" C:\Users\admin\AppData\Roaming\scream.exe—WinLocker.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\scream.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.19041.3996_none_d954cb49e10154a6\gdiplus.dll
6692reg add "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System" /v EnableLUA /t REG_DWORD /d 0 /fC:\Windows\System32\reg.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Console Tool
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\reg.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
Total events
10 739
Read events
10 642
Write events
96
Delete events
1

Modification events

(PID) Process:(6444) WinLocker.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(6444) WinLocker.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(6444) WinLocker.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(6444) WinLocker.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(6856) reg.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:WinBlocker.bat
Value:
WinBlocker.bat
(PID) Process:(6304) wscript.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Media\WMSDK\General
Operation:writeName:UniqueID
Value:
{F638C670-FAE1-4882-8ACE-207C3C521E6F}
(PID) Process:(6304) wscript.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Media\WMSDK\General
Operation:writeName:ComputerName
Value:
DESKTOP-JGLLJLD
(PID) Process:(6304) wscript.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Media\WMSDK\General
Operation:writeName:VolumeSerialNumber
Value:
649566714
(PID) Process:(6304) wscript.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\MediaPlayer\Player\Settings
Operation:delete valueName:Client ID
Value:
{CECDFD5C-8F08-4FEF-8713-FAA895A422EB}
(PID) Process:(6304) wscript.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows Media\WMSDK\Namespace
Operation:writeName:LocalBase
Value:
C:\Users\admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML
Executable files
1
Suspicious files
2
Text files
8
Unknown types
1

Dropped files

PID
Process
Filename
Type
6684scream.exeC:\scream\sound.mp3 —
MD5:—
SHA256:—
6684scream.exeC:\scream\tenor.gifimage
MD5:69C4602BCAE7644FF1191D4D4E766A95
SHA256:8269D52BDDAC08BC246D0738312BD26BEAC35CC3430A2CEDA9A3EFCF8DCC16DC
964mshta.exeC:\Users\admin\AppData\Local\Temp\~DF2370B2C9EC764FC7.TMPbinary
MD5:68E572EB0119E5C7150FAE387D7B1CC2
SHA256:32425BD05A08E0BD7F3F42D09B9AB94632F4A1911CF7A4562E5E548EA4634F7F
6304wscript.exeC:\Users\admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XMLtext
MD5:5433EAB10C6B5C6D55B7CBD302426A39
SHA256:23DBF7014E99E93AF5F2760F18EE1370274F06A453145C8D539B66D798DAD131
6684scream.exeC:\scream\gif.htahtml
MD5:74E44289C376074367616125C02C3DDE
SHA256:306E5356EDDAF0F9C3A81435BB3649ADFAD37F0DC78BC6D7D495C19977EE874F
6444WinLocker.exeC:\Users\admin\AppData\Roaming\WinBlocker.battext
MD5:B5BE2B7994B3FBBC9A96B1191C16619D
SHA256:CE79961D220806505D161E79AAF0696C43C623D55D2CF2917A404E7910EEA67C
6304wscript.exeC:\Users\admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.baktext
MD5:7050D5AE8ACFBE560FA11073FEF8185D
SHA256:CB87767C4A384C24E4A0F88455F59101B1AE7B4FB8DE8A5ADB4136C5F7EE545B
6304wscript.exeC:\Users\admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdbvc
MD5:F5690A51757988A8DE58364CF89D1C29
SHA256:7CFC7C47EFE2BDBADC40C415554F0CBE9BFBEA434BFEA273877D37C8815A2395
6444WinLocker.exeC:\Users\admin\AppData\Roaming\scream.exeexecutable
MD5:4075DFB25D605866252215C880F5A410
SHA256:03F52BEB7774B81B8933393E8BFE39A5C4130438C508E948B6EB6B28163F2C05
6496cmd.exeC:\Users\admin\AppData\Local\Temp\admin.vbstext
MD5:C4082F230B2E53254891D4EBB75A3482
SHA256:4939A50842B5A63373180463EA84B5BD098977E3E6A03F3D21B6C8CACFC45748
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
15
DNS requests
5
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
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
3140
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
4060
RUXIMICS.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2120
MoUsoCoreWorker.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
—
—
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
4324
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3140
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 20.73.194.208
whitelisted
google.com
  • 142.250.74.206
whitelisted

Threats

No threats detected
No debug info
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Reports
WinLocker.exe