File name:

win_old.exe.ensilo

Full analysis: https://app.any.run/tasks/ee5cd147-ea71-430b-85ab-4ebf22bb5493
Verdict: Malicious activity
Threats:

LockBit, a ransomware variant, encrypts data on infected machines, demanding a ransom payment for decryption. Used in targeted attacks, It's a significant risk to organizations.

Analysis date: April 15, 2025, 18:05:41
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
stealer
lockbit
ransomware
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections
MD5:

8B3A45EBB7F2331E90AC57A2A20536FD

SHA1:

CE2B0C1D26EBF406B9F258B96BD20BDD604E85C1

SHA256:

93692EDFB8C8901E0C8AEBADC8E458972D7A204053F0EA7C17AF780CAC73EA67

SSDEEP:

3072:smhXodguLP/5qUpfDT6zT73KxYk/m4fcNAozBZmpqR/:kKzo/m4fcNAozCpqR/

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

    • Known privilege escalation attack

      • dllhost.exe (PID: 7476)
    • Actions looks like stealing of personal data

      • win_old.exe.ensilo.exe (PID: 7528)
    • RANSOMWARE has been detected

      • win_old.exe.ensilo.exe (PID: 7528)
    • Steals credentials from Web Browsers

      • win_old.exe.ensilo.exe (PID: 7528)
    • Renames files like ransomware

      • win_old.exe.ensilo.exe (PID: 7528)
    • [YARA] LockBit is detected

      • win_old.exe.ensilo.exe (PID: 7528)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • ShellExperienceHost.exe (PID: 7764)
    • Write to the desktop.ini file (may be used to cloak folders)

      • win_old.exe.ensilo.exe (PID: 7528)
    • Executable content was dropped or overwritten

      • win_old.exe.ensilo.exe (PID: 7528)
    • Reads the date of Windows installation

      • SearchApp.exe (PID: 5720)
    • Process drops legitimate windows executable

      • win_old.exe.ensilo.exe (PID: 7528)
  • INFO

    • Checks supported languages

      • win_old.exe.ensilo.exe (PID: 7324)
      • win_old.exe.ensilo.exe (PID: 7528)
      • ShellExperienceHost.exe (PID: 7764)
      • SearchApp.exe (PID: 5720)
    • Reads the computer name

      • win_old.exe.ensilo.exe (PID: 7324)
      • win_old.exe.ensilo.exe (PID: 7528)
      • ShellExperienceHost.exe (PID: 7764)
      • SearchApp.exe (PID: 5720)
    • Reads the machine GUID from the registry

      • win_old.exe.ensilo.exe (PID: 7324)
      • SearchApp.exe (PID: 5720)
    • Reads security settings of Internet Explorer

      • dllhost.exe (PID: 7476)
    • Creates files or folders in the user directory

      • win_old.exe.ensilo.exe (PID: 7528)
    • Process checks computer location settings

      • SearchApp.exe (PID: 5720)
    • Create files in a temporary directory

      • win_old.exe.ensilo.exe (PID: 7528)
    • Reads the software policy settings

      • SearchApp.exe (PID: 5720)
    • Checks proxy server information

      • SearchApp.exe (PID: 5720)
    • Creates files in the program directory

      • win_old.exe.ensilo.exe (PID: 7528)
    • The sample compiled with russian language support

      • win_old.exe.ensilo.exe (PID: 7528)
    • The sample compiled with english language support

      • win_old.exe.ensilo.exe (PID: 7528)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2022:09:09 01:27:01+00:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 14.12
CodeSize: 99328
InitializedDataSize: 50688
UninitializedDataSize: -
EntryPoint: 0x1946f
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
154
Monitored processes
11
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start win_old.exe.ensilo.exe no specs CMSTPLUA #LOCKBIT win_old.exe.ensilo.exe shellexperiencehost.exe no specs sppextcomobj.exe no specs slui.exe no specs searchapp.exe ucpdmgr.exe no specs conhost.exe no specs ucpdmgr.exe no specs conhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
616\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeUCPDMgr.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Console Window Host
Exit code:
0
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
1272\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeUCPDMgr.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Console Window Host
Exit code:
0
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
2960"C:\WINDOWS\system32\UCPDMgr.exe"C:\Windows\System32\UCPDMgr.exesvchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
User Choice Protection Manager
Exit code:
0
Version:
1.0.0.414301
Modules
Images
c:\windows\system32\ucpdmgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.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
5136"C:\WINDOWS\system32\UCPDMgr.exe"C:\Windows\System32\UCPDMgr.exesvchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
User Choice Protection Manager
Exit code:
0
Version:
1.0.0.414301
Modules
Images
c:\windows\system32\ucpdmgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.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
5720"C:\WINDOWS\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mcaC:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Search application
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\systemapps\microsoft.windows.search_cw5n1h2txyewy\searchapp.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
7324"C:\Users\admin\AppData\Local\Temp\win_old.exe.ensilo.exe" C:\Users\admin\AppData\Local\Temp\win_old.exe.ensilo.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\win_old.exe.ensilo.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\gdi32.dll
7476C:\WINDOWS\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}C:\Windows\SysWOW64\dllhost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\dllhost.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\ucrtbase.dll
c:\windows\syswow64\combase.dll
7528"C:\Users\admin\AppData\Local\Temp\win_old.exe.ensilo.exe" C:\Users\admin\AppData\Local\Temp\win_old.exe.ensilo.exe
dllhost.exe
User:
admin
Integrity Level:
HIGH
Modules
Images
c:\users\admin\appdata\local\temp\win_old.exe.ensilo.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\gdi32.dll
c:\windows\syswow64\win32u.dll
7764"C:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mcaC:\Windows\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Shell Experience Host
Version:
10.0.19041.3758 (WinBuild.160101.0800)
Modules
Images
c:\windows\systemapps\shellexperiencehost_cw5n1h2txyewy\shellexperiencehost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\wincorlib.dll
8056C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\system32\ntdll.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\system32\bcrypt.dll
c:\windows\system32\oleaut32.dll
Total events
8 221
Read events
8 136
Write events
84
Delete events
1

Modification events

(PID) Process:(7476) dllhost.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:SlowContextMenuEntries
Value:
6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000
(PID) Process:(7764) ShellExperienceHost.exeKey:\REGISTRY\A\{48195e6d-162a-2d6a-9c53-1333ecb3f666}\LocalState
Operation:writeName:PeekBadges
Value:
5B005D00000066D6F10531AEDB01
(PID) Process:(5720) SearchApp.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\SearchSettings
Operation:writeName:SafeSearchMode
Value:
1
(PID) Process:(5720) SearchApp.exeKey:\REGISTRY\A\{2165ca0a-20df-a4e3-b70f-3cafa0da29fa}\LocalState
Operation:writeName:BINGIDENTITY_PROP_USEREMAIL
Value:
000023DE053D31AEDB01
(PID) Process:(5720) SearchApp.exeKey:\REGISTRY\A\{2165ca0a-20df-a4e3-b70f-3cafa0da29fa}\LocalState
Operation:writeName:BINGIDENTITY_PROP_ACCOUNTTYPETEXT
Value:
000023DE053D31AEDB01
(PID) Process:(5720) SearchApp.exeKey:\REGISTRY\A\{2165ca0a-20df-a4e3-b70f-3cafa0da29fa}\LocalState
Operation:writeName:BINGIDENTITY_PROP_ACCOUNTTYPE
Value:
000023DE053D31AEDB01
(PID) Process:(5720) SearchApp.exeKey:\REGISTRY\A\{2165ca0a-20df-a4e3-b70f-3cafa0da29fa}\LocalState
Operation:writeName:BINGIDENTITY_PROP_ACCOUNTTYPE
Value:
4E006F006E006500000023DE053D31AEDB01
(PID) Process:(5720) SearchApp.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\A1hdl50UVDh2ZbG324Nx-6fZgntcGnHOs5kHLdmaJYE\HKEY_CURRENT_USER\SOFTWARE\Microsoft\Speech_OneCore\Recognizers
Operation:writeName:DefaultTokenId
Value:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Speech_OneCore\Recognizers\Tokens\MS-1033-110-WINMO-DNN
(PID) Process:(5720) SearchApp.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\SearchSettings
Operation:writeName:IsMSACloudSearchEnabled
Value:
0
(PID) Process:(5720) SearchApp.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\SearchSettings
Operation:writeName:IsAADCloudSearchEnabled
Value:
0
Executable files
150
Suspicious files
3 382
Text files
3 611
Unknown types
0

Dropped files

PID
Process
Filename
Type
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\desktop.inibinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\AAAAAAAAAAAbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\EEEEEEEEEEEbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\CCCCCCCCCCCbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\BBBBBBBBBBBbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\DDDDDDDDDDDbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\FFFFFFFFFFFbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\HHHHHHHHHHHbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
7528win_old.exe.ensilo.exeC:\8EHvbWVkC.README.txttext
MD5:5F71A5EA8BE73A0112C0F2444A80E1C3
SHA256:3064980F19DBBD64EBF656DDAEFD330A14D9B70942260954CA582CB6DEB57DF3
7528win_old.exe.ensilo.exeC:\$Recycle.Bin\S-1-5-18\LLLLLLLLLLLbinary
MD5:7D5C329F218B8B12385DC551DF03C99A
SHA256:A704C578EAAB7073220396325B71CBD4F1077A7223D5500393F678263BB02EC7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
49
DNS requests
22
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
23.48.23.156:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
1272
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
1272
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5720
SearchApp.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
1812
backgroundTaskHost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
23.48.23.156:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
2104
svchost.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
2112
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
3216
svchost.exe
172.211.123.250:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6544
svchost.exe
20.190.160.17:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
crl.microsoft.com
  • 23.48.23.156
  • 23.48.23.159
  • 23.48.23.150
  • 23.48.23.194
  • 23.48.23.158
  • 23.48.23.141
  • 23.48.23.190
  • 23.48.23.145
  • 23.48.23.193
whitelisted
google.com
  • 142.250.186.174
whitelisted
settings-win.data.microsoft.com
  • 40.127.240.158
whitelisted
client.wns.windows.com
  • 172.211.123.250
  • 172.211.123.248
whitelisted
login.live.com
  • 20.190.160.17
  • 40.126.32.133
  • 20.190.160.128
  • 20.190.160.3
  • 20.190.160.130
  • 40.126.32.68
  • 20.190.160.67
  • 40.126.32.74
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
slscr.update.microsoft.com
  • 4.175.87.197
whitelisted
www.microsoft.com
  • 95.101.149.131
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 20.242.39.171
whitelisted
nexusrules.officeapps.live.com
  • 52.111.227.13
whitelisted

Threats

No threats detected
No debug info