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| URL: | https://back-to-top.appspot.com |
| Full analysis: | https://app.any.run/tasks/6c0d1b8f-e7b7-48bf-98fd-1c814cb9e703 |
| Verdict: | Malicious activity |
| Analysis date: | June 27, 2022, 10:53:31 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 9CA4E8C252A99B4D2C22F8AB630ABA42 |
| SHA1: | 8E06E213590C21610CA2755D2A9E2C23EC1145CF |
| SHA256: | 2F685C343785A3B06D58CF311B0E2A5F223FBF2414E0BABD1AF51337B91571A6 |
| SSDEEP: | 3:N8pRKrVEkn:2CrXn |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 3468)
- iexplore.exe (PID: 1156)
Executed as Windows Service
- IEEtwCollector.exe (PID: 2396)
Creates files in the Windows directory
- IEEtwCollector.exe (PID: 2396)
Reads the time zone
- IEEtwCollector.exe (PID: 2396)
Removes files from Windows directory
- IEEtwCollector.exe (PID: 2396)
INFO
Checks supported languages
- iexplore.exe (PID: 3468)
- iexplore.exe (PID: 3008)
- iexplore.exe (PID: 1156)
- IEEtwCollector.exe (PID: 2396)
Reads the computer name
- iexplore.exe (PID: 3008)
- iexplore.exe (PID: 3468)
- iexplore.exe (PID: 1156)
- IEEtwCollector.exe (PID: 2396)
Changes internet zones settings
- iexplore.exe (PID: 3008)
Application launched itself
- iexplore.exe (PID: 3008)
Reads settings of System Certificates
- iexplore.exe (PID: 3468)
- iexplore.exe (PID: 3008)
Checks Windows Trust Settings
- iexplore.exe (PID: 3468)
- iexplore.exe (PID: 3008)
Reads internet explorer settings
- iexplore.exe (PID: 3468)
- iexplore.exe (PID: 1156)
Changes settings of System certificates
- iexplore.exe (PID: 3008)
Adds / modifies Windows certificates
- iexplore.exe (PID: 3008)
Reads CPU info
- IEEtwCollector.exe (PID: 2396)
Creates files in the user directory
- iexplore.exe (PID: 3008)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
38
Monitored processes
4
Malicious processes
0
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 3008 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://back-to-top.appspot.com" | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Version: 11.00.9600.16428 (winblue_gdr.131013-1700) | ||||
| 3468 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3008 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | |
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Version: 11.00.9600.16428 (winblue_gdr.131013-1700) | ||||
| 1156 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3008 CREDAT:595215 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | — | iexplore.exe |
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Version: 11.00.9600.16428 (winblue_gdr.131013-1700) | ||||
| 2396 | C:\Windows\system32\IEEtwCollector.exe /V | C:\Windows\system32\IEEtwCollector.exe | — | services.exe |
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: IE ETW Collector Service Exit code: 0 Version: 11.00.9600.19597 (winblue_ltsb_escrow.191216-1311) | ||||
Total events
14 504
Read events
14 365
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
10
Text files
18
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3468 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F07644E38ED7C9F37D11EEC6D4335E02_6EAEAF21CE6A8CBF87BDB6F0C7149891 | der | |
MD5:488D7FF7982ED89CA6B9F277BF55538C | SHA256:12BA52E6BFA1C7D3E85767EEA98A5C3AE1E55F253E25F133AAABB846295B7C5F | |||
| 3468 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA | der | |
MD5:5A11C6099B9E5808DFB08C5C9570C92F | SHA256:91291A5EDC4E10A225D3C23265D236ECC74473D9893BE5BD07E202D95B3FB172 | |||
| 3468 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F07644E38ED7C9F37D11EEC6D4335E02_6EAEAF21CE6A8CBF87BDB6F0C7149891 | binary | |
MD5:65C2516FB898B4298C1C7C2F2938F484 | SHA256:ECD98279854ADBCB058FF7B2709A72F5814FBE7CAB4435E897BC17BBEEBB7CE2 | |||
| 3008 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:41AAD2BCEA49340C00763F4AF43AF60B | SHA256:77936C544D07C9654CFD4A230EBF846483384D10E381A5E5FC0AEE9BD2F51DB4 | |||
| 3468 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_A7725538C46DE2D0088EE44974E2CEBA | binary | |
MD5:55103DE89E705D4418B4376DE816CA8D | SHA256:470291F75B07C762EC91EB1F522F5ADB5A0FB8CBCFFE01E77CB92720286B61D0 | |||
| 3008 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\82CB34DD3343FE727DF8890D352E0D8F | der | |
MD5:DF6DEECBA36F8D0AF53EAFA9C51AB1F7 | SHA256:60D1053BDE5FBCA23ED8976F1EABAEE9C4BB459D9C997E5A76BB2182EE916D98 | |||
| 3008 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\82CB34DD3343FE727DF8890D352E0D8F | binary | |
MD5:C63076014FD6536FEE568BC5FB63B9EB | SHA256:6A3B21A99A39BADE570DA485E7E84B620E1646CFD8CE941C9A594E3C6F94746F | |||
| 3468 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | der | |
MD5:8B4309828E6EB10E7F3E1615180AD01A | SHA256:06B6991DDC450993F0FD0DC169D4FFB856F15766EA41F50AFCB4F15EE2D9FA14 | |||
| 3468 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:04871A11D3099F69C0D7F6671EC231CD | SHA256:E5DD55372CF8703B0DFA6E943F09AFAC0022538E5E6B6B074E3F47D7B5EEFE2F | |||
| 3468 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | binary | |
MD5:3D798C0A1525AB1536CB7E82146B88D9 | SHA256:907504AA835B96BE456AA8F9F73C1B2D14A3EE806EF2DEF963815165F2CD1CF1 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
28
DNS requests
13
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3468 | iexplore.exe | GET | 200 | 216.58.212.131:80 | http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D | US | der | 724 b | whitelisted |
3468 | iexplore.exe | GET | 200 | 216.58.212.131:80 | http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQDIl%2Fivkhn0AhD%2B9htusp2z | US | der | 472 b | whitelisted |
3468 | iexplore.exe | GET | 200 | 216.58.212.131:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | US | der | 1.41 Kb | whitelisted |
3008 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEALnkXH7gCHpP%2BLZg4NMUMA%3D | US | der | 471 b | whitelisted |
3008 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
3008 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://crl3.digicert.com/Omniroot2025.crl | US | der | 7.78 Kb | whitelisted |
3468 | iexplore.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?84e65fa95d72fa7a | US | compressed | 4.70 Kb | whitelisted |
3468 | iexplore.exe | GET | 200 | 93.184.221.240:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?22d680452c1be668 | US | compressed | 4.70 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3468 | iexplore.exe | 142.250.186.148:443 | back-to-top.appspot.com | Google Inc. | US | suspicious |
3008 | iexplore.exe | 142.250.186.148:443 | back-to-top.appspot.com | Google Inc. | US | suspicious |
3008 | iexplore.exe | 13.107.22.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
3008 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3468 | iexplore.exe | 216.58.212.131:80 | ocsp.pki.goog | Google Inc. | US | whitelisted |
3468 | iexplore.exe | 93.184.221.240:80 | ctldl.windowsupdate.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3008 | iexplore.exe | 152.199.19.161:443 | r20swj13mr.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3008 | iexplore.exe | 204.79.197.200:443 | ieonline.microsoft.com | Microsoft Corporation | US | whitelisted |
3008 | iexplore.exe | 96.16.143.41:443 | go.microsoft.com | Akamai International B.V. | US | whitelisted |
3008 | iexplore.exe | 20.25.53.147:443 | query.prod.cms.msn.com | — | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
back-to-top.appspot.com |
| suspicious |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.pki.goog |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
crl3.digicert.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
ieonline.microsoft.com |
| whitelisted |