URL:

https://webmine.pro

Full analysis: https://app.any.run/tasks/5fe852cc-b448-46a7-8e54-c5b2d2f2bc2a
Verdict: Malicious activity
Analysis date: November 22, 2023, 10:14:10
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
SHA1:

423BE38B54C140FB9537BB6FE367D11DC2C64236

SHA256:

FB2284502CA2103E10B8FB52B336931D50AC6D2DF5C2B438934176DB69617A4A

SSDEEP:

3:N8RoMLaa:2eNa

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

    No malicious indicators.
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Manual execution by a user

      • wmpnscfg.exe (PID: 3676)
    • Reads the computer name

      • wmpnscfg.exe (PID: 3676)
    • Reads the machine GUID from the registry

      • wmpnscfg.exe (PID: 3676)
    • The process uses the downloaded file

      • chrome.exe (PID: 712)
      • chrome.exe (PID: 2076)
      • chrome.exe (PID: 328)
    • Checks supported languages

      • wmpnscfg.exe (PID: 3676)
    • Application launched itself

      • chrome.exe (PID: 3448)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
71
Monitored processes
38
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs wmpnscfg.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
124"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=34 --mojo-platform-channel-handle=3796 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
292"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1088 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
296"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3324 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
328"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3652 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
712"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3208 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
732"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1848 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1600"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=2148 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1604"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=2924 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1668"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=24 --mojo-platform-channel-handle=3680 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
1952"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=30 --mojo-platform-channel-handle=4108 --field-trial-handle=1172,i,2819097512855434287,2962470585305819588,131072 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exechrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
109.0.5414.120
Modules
Images
c:\program files\google\chrome\application\chrome.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\google\chrome\application\109.0.5414.120\chrome_elf.dll
c:\windows\system32\version.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
Total events
4 898
Read events
4 771
Write events
123
Delete events
4

Modification events

(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:failed_count
Value:
0
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
1
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\ThirdParty
Operation:writeName:StatusCodes
Value:
01000000
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\BLBeacon
Operation:writeName:state
Value:
2
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:dr
Value:
1
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome\StabilityMetrics
Operation:writeName:user_experience_metrics.stability.exited_cleanly
Value:
1
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Chrome
Operation:writeName:UsageStatsInSample
Value:
0
(PID) Process:(3448) chrome.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Google\Update\ClientStateMedium\{8A69D345-D564-463C-AFF1-A69D9E530F96}
Operation:writeName:usagestats
Value:
0
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:metricsid_installdate
Value:
0
(PID) Process:(3448) chrome.exeKey:HKEY_CURRENT_USER\Software\Google\Update\ClientState\{8A69D345-D564-463c-AFF1-A69D9E530F96}
Operation:writeName:metricsid_enableddate
Value:
0
Executable files
3
Suspicious files
351
Text files
31
Unknown types
0

Dropped files

PID
Process
Filename
Type
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old~RF16956e.TMP
MD5:
SHA256:
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\commerce_subscription_db\LOG.old
MD5:
SHA256:
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Local Storage\leveldb\LOG.oldtext
MD5:B806171F9E7C87423595645872D869B0
SHA256:851A8D533BEBF6A69C5518375396E97463302C1E2031D04F8EB5851C5C82CEB9
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Variationsbinary
MD5:961E3604F228B0D10541EBF921500C86
SHA256:F7B24F2EB3D5EB0550527490395D2F61C3D2FE74BB9CB345197DAD81B58B5FED
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF1694e2.TMPtext
MD5:D5C9ECBD2DCA29D89266782824D7AF99
SHA256:D22D1243ACC064A30823180D0E583C853E9395367C78C2AD9DE59A463904F702
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.oldtext
MD5:513218482935B0D388C0A990D868387A
SHA256:8E39CBAAF4AACC3A01AFA74EA8C30FB24FE69A22B8B30728AFB1614FD68809D9
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old~RF16a954.TMP
MD5:
SHA256:
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\coupon_db\LOG.old
MD5:
SHA256:
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\bff1dfd5-a9bd-4840-b416-e877f81f1bcc.tmpbinary
MD5:5058F1AF8388633F609CADB75A75DC9D
SHA256:
3448chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.oldtext
MD5:E91E138A25FD7E5BCA5E60111F39C91A
SHA256:B1F7E3537A31A4B847F862858E5D2581993CC9372F19ABF19EA2A9185FE42A4F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
16
TCP/UDP connections
104
DNS requests
142
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
868
svchost.exe
HEAD
200
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
5.78 Kb
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
9.75 Kb
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
10.2 Kb
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
9.68 Kb
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
42.0 Kb
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
14.1 Kb
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
32.1 Kb
unknown
868
svchost.exe
GET
206
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/aceuje6ulo6usvrhfysagwg6negq_775/efniojlnjndmcbiieegkicadnoecjjef_775_all_hfv3ccfd3wwal4ypfmr3qbgery.crx3
unknown
binary
24.5 Kb
unknown
868
svchost.exe
HEAD
200
34.104.35.123:80
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/adasgb6qzo3kp62542i5hyaakdua_30.2/imefjhfbkmcmebodilednhmaccmincoa_30.2_win_kwiu22sehztwd3bii7gzgq4vri.crx3
unknown
binary
32.1 Kb
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3608
chrome.exe
142.250.185.109:443
accounts.google.com
GOOGLE
US
unknown
3448
chrome.exe
239.255.255.250:1900
whitelisted
3608
chrome.exe
94.229.72.117:443
webmine.pro
UK Dedicated Servers Limited
GB
unknown
3608
chrome.exe
52.117.247.211:443
myckdom.com
SOFTLAYER
US
unknown
3608
chrome.exe
104.21.13.195:443
buybutwhere.com
unknown
3608
chrome.exe
142.250.186.100:443
www.google.com
GOOGLE
US
whitelisted
3608
chrome.exe
5.9.85.57:443
plorexdry.com
Hetzner Online GmbH
DE
unknown
3608
chrome.exe
104.126.37.160:443
consent.cookiebot.com
Akamai International B.V.
DE
unknown
3608
chrome.exe
142.250.184.232:443
www.googletagmanager.com
GOOGLE
US
unknown
3608
chrome.exe
142.250.185.170:443
fonts.googleapis.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
webmine.pro
  • 94.229.72.117
unknown
accounts.google.com
  • 142.250.185.109
shared
myckdom.com
  • 52.117.247.211
unknown
p185689.myckdom.com
  • 52.117.247.211
unknown
www.google.com
  • 142.250.186.100
  • 172.217.18.4
  • 142.250.185.68
whitelisted
plorexdry.com
  • 5.9.85.57
unknown
buybutwhere.com
  • 104.21.13.195
  • 172.67.157.78
unknown
consent.cookiebot.com
  • 104.126.37.160
  • 104.126.37.145
whitelisted
www.googletagmanager.com
  • 142.250.184.232
whitelisted
fonts.googleapis.com
  • 142.250.185.170
  • 172.217.16.202
  • 172.217.18.10
whitelisted

Threats

No threats detected
No debug info