| URL: | k27tc3.csb.app |
| Full analysis: | https://app.any.run/tasks/06282600-9f02-4e6f-85e2-4ec2ddd850ac |
| Verdict: | Malicious activity |
| Analysis date: | June 18, 2025, 07:29:45 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MD5: | BAF0A405E905028CFB818AB0BD6A6BEF |
| SHA1: | C74D374092022478E3E73C6CE3040C80871AC96C |
| SHA256: | BB3950C6C3C5834A183CACA666027A2FA6A38A6B6615CD99BF1930114B3C8270 |
| SSDEEP: | 3:4lOE/:4lj |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1812 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --string-annotations --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1992,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=2304 /prefetch:2 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 2952 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" "k27tc3.csb.app" | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 3748 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=6304,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=1424 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 4112 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=6536,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=4956 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 4456 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --disable-quic --string-annotations --always-read-main-dll --field-trial-handle=2700,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=2740 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 4648 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=133.0.6943.142 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 --annotation=prod=Edge --annotation=ver=133.0.3065.92 --initial-client-data=0x304,0x308,0x30c,0x2fc,0x314,0x7ffc43b8f208,0x7ffc43b8f214,0x7ffc43b8f220 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 4692 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --always-read-main-dll --field-trial-handle=3492,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=3640 /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 133.0.3065.92 Modules
| |||||||||||||||
| 4768 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=6448,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=1452 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 5368 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --string-annotations --video-capture-use-gpu-memory-buffer --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --always-read-main-dll --field-trial-handle=3616,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=3668 /prefetch:1 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| 5564 | "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --disable-quic --message-loop-type-ui --string-annotations --always-read-main-dll --field-trial-handle=6460,i,7861339109604451594,5685867267659227323,262144 --variations-seed-version --mojo-platform-channel-handle=1480 /prefetch:8 | C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe | — | msedge.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Exit code: 0 Version: 133.0.3065.92 Modules
| |||||||||||||||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | failed_count |
Value: 0 | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 2 | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\BLBeacon |
| Operation: | write | Name: | state |
Value: 1 | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Edge\StabilityMetrics |
| Operation: | write | Name: | user_experience_metrics.stability.exited_cleanly |
Value: 0 | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: E206E2E069962F00 | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\197222 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {32084857-02BC-4895-B108-0A475336C494} | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\197222 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {17EC706F-6190-411C-972B-6C3D645CA428} | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\WindowProperties\197222 |
| Operation: | write | Name: | WindowTabManagerFileMappingId |
Value: {6CC053A4-725E-40F1-9DAD-7ADDFC5930E1} | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\EdgeUpdate\ClientStateMedium\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\LastWasDefault |
| Operation: | write | Name: | S-1-5-21-1693682860-607145093-2874071422-1001 |
Value: 44580DE169962F00 | |||
| (PID) Process: | (2952) msedge.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\EdgeUpdate\Clients\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\Commands\on-logon-autolaunch |
| Operation: | write | Name: | Enabled |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old~RF176a81.TMP | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\ClientCertificates\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF176a91.TMP | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF176a91.TMP | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF176aa1.TMP | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF176ab0.TMP | — | |
MD5:— | SHA256:— | |||
| 2952 | msedge.exe | C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old | — | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6732 | msedge.exe | GET | 200 | 150.171.28.11:80 | http://edge.microsoft.com/browsernetworktime/time/1/current?cup2key=2:z0xkhgkwLmNV_VVH2rqsQhWIvDjCJvnz1x5m9rnBEoY&cup2hreq=e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 2.16.241.12:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
3100 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
8156 | 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 |
7712 | svchost.exe | HEAD | 200 | 2.16.168.108:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/bf8090eb-6e5c-4c51-9250-5bf9b46cf160?P1=1750791669&P2=404&P3=2&P4=HzIsGBL5%2fiGwHg9Mg0%2fQtMeCAkKCuAwdXg5%2b3Jq4sUeyy9gaWm1PgU4Ee4YAeatCOI6G1ZKqWNCK2TNbNn%2fqCA%3d%3d | unknown | — | — | whitelisted |
8156 | 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 |
7712 | svchost.exe | GET | 206 | 2.16.168.108:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/bf8090eb-6e5c-4c51-9250-5bf9b46cf160?P1=1750791669&P2=404&P3=2&P4=HzIsGBL5%2fiGwHg9Mg0%2fQtMeCAkKCuAwdXg5%2b3Jq4sUeyy9gaWm1PgU4Ee4YAeatCOI6G1ZKqWNCK2TNbNn%2fqCA%3d%3d | unknown | — | — | whitelisted |
7712 | svchost.exe | GET | 206 | 2.16.168.108:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/bf8090eb-6e5c-4c51-9250-5bf9b46cf160?P1=1750791669&P2=404&P3=2&P4=HzIsGBL5%2fiGwHg9Mg0%2fQtMeCAkKCuAwdXg5%2b3Jq4sUeyy9gaWm1PgU4Ee4YAeatCOI6G1ZKqWNCK2TNbNn%2fqCA%3d%3d | unknown | — | — | whitelisted |
7712 | svchost.exe | GET | 206 | 2.16.168.108:80 | http://msedge.b.tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/bf8090eb-6e5c-4c51-9250-5bf9b46cf160?P1=1750791669&P2=404&P3=2&P4=HzIsGBL5%2fiGwHg9Mg0%2fQtMeCAkKCuAwdXg5%2b3Jq4sUeyy9gaWm1PgU4Ee4YAeatCOI6G1ZKqWNCK2TNbNn%2fqCA%3d%3d | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
5944 | MoUsoCoreWorker.exe | 4.231.128.59:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 4.231.128.59:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2028 | RUXIMICS.exe | 4.231.128.59:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6732 | msedge.exe | 150.171.28.11:80 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6732 | msedge.exe | 13.107.42.16:443 | config.edge.skype.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6732 | msedge.exe | 172.64.151.115:443 | k27tc3.csb.app | CLOUDFLARENET | US | malicious |
6732 | msedge.exe | 150.171.28.11:443 | edge.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
6732 | msedge.exe | 2.16.241.224:443 | copilot.microsoft.com | Akamai International B.V. | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
edge.microsoft.com |
| whitelisted |
config.edge.skype.com |
| whitelisted |
k27tc3.csb.app |
| malicious |
copilot.microsoft.com |
| whitelisted |
fonts.googleapis.com |
| whitelisted |
www.bing.com |
| whitelisted |
fonts.gstatic.com |
| whitelisted |
update.googleapis.com |
| whitelisted |
edgeassetservice.azureedge.net |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloud development environments (csb .app) |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] CodeSandbox domain observed in TLS SNI |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] CodeSandbox domain observed in TLS SNI |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloud development environments (csb .app) |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloud development environments (csb .app) |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Cloud development environments (csb .app) |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] CodeSandbox domain observed in TLS SNI |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] CodeSandbox domain observed in TLS SNI |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] CodeSandbox domain observed in TLS SNI |
6732 | msedge.exe | Not Suspicious Traffic | INFO [ANY.RUN] Requests to a free CDN for open source projects (jsdelivr .net) |