| URL: | https://www.esentire.com/blog/nitrogen-campaign-2-0-reloads-with-enhanced-capabilities-leading-to-alphv-blackcat-ransomware |
| Full analysis: | https://app.any.run/tasks/3c205fb6-09d1-4c11-930a-85e34ad5db00 |
| Verdict: | Malicious activity |
| Analysis date: | November 17, 2023, 14:35:03 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| SHA1: | 1A6DF2A5CE3238CCBBC2AA4F5720895A71ECFCF7 |
| SHA256: | C0CE49BB8A527D6591B38432360B7728FA2BB7CB69D054BEE85BCE23CDEFC382 |
| SSDEEP: | 3:N8DSLn2rQMRJu7hIzVNfAZNI68zXvRKXV4KZdqELZ+A:2OL4vv5No3ItTJKXV4Mdqi8A |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3216 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3428 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 3428 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://www.esentire.com/blog/nitrogen-campaign-2-0-reloads-with-enhanced-capabilities-leading-to-alphv-blackcat-ransomware" | C:\Program Files\Internet Explorer\iexplore.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 3732 | "C:\Program Files\Windows Media Player\wmpnscfg.exe" | C:\Program Files\Windows Media Player\wmpnscfg.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Media Player Network Sharing Service Configuration Application Exit code: 0 Version: 12.0.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 0 | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30847387 | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30847437 | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3428) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3216 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\aos[1].css | text | |
MD5:847DA8FCA8060CA1A70F976AAB1210B9 | SHA256:1AA8845FD06E475AEFE733D4E55B36A92FCD487975049C8172341827AC9CC03E | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\main[1].js | text | |
MD5:9CA3977684C43F9C8CD53560C92B43CF | SHA256:32D0384785C8F6116062D8DC067FD094DA44EF6EC1595F5E0AC5D822436E8208 | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419 | binary | |
MD5:D982CE6FB3AD89B41DFE489911D86324 | SHA256:E6757C3F4887DA561A6842D0DE0E35503759DAF52DB8695E352397383C40BB8B | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_28DEA62A0AE77228DD387E155AD0BA27 | binary | |
MD5:9271B8F164AF1EA8F16F45FBA018248D | SHA256:704AD25B70813D429D2D9C1B75A4C51513AB863A4486D1097DC012D6F20C2E7F | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\style[1].css | text | |
MD5:97A27377BC0A18A7AC66170FD4A66985 | SHA256:99B27BF099CB8F24BCE9F55C343296800500C5A1B2C6ED6B1A53C237A5BF20B4 | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\80237EE4964FC9C409AAF55BF996A292_44B7CEC7D7846BA12D21890D7AF2D759 | binary | |
MD5:1A6FAE85EEECF8C8789D9FE5C430CA30 | SHA256:2993B59F567CCD77CA28C6DBF8CC85CB22F88B087DA7B94A58E71014B777F8C9 | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\swiper-bundle.min[1].css | text | |
MD5:EA28AE0AAF82709381C57D6A7DAA7A05 | SHA256:AF8545DE3876815292506711E1369BFF9DFE57EC7E04C45C3E1BDAC48A11F3B2 | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA | binary | |
MD5:2A01898E5E060C0B5DCAEF51A5EAC139 | SHA256:2D6986371C5358E49B767219307E8B234D8A5D3590F6844DD7DA463BA117CB3D | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_49536AB5156BDD74EFF881D01C36A419 | binary | |
MD5:8C9CEFDBB573127E23AC7EAB365C8C9D | SHA256:42102E3926B6224BDDE3DE98115A2D9BE4499C34BFEAC1F0BBE7E7F8798702D3 | |||
| 3216 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | compressed | |
MD5:1BFE591A4FE3D91B03CDF26EAACD8F89 | SHA256:9CF94355051BF0F4A45724CA20D1CC02F76371B963AB7D1E38BD8997737B13D8 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3216 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAFnjx%2FviCJV2LCnDmt7siA%3D | unknown | binary | 471 b | unknown |
3216 | iexplore.exe | GET | 200 | 184.24.77.194:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?d6bb2ad0af14907d | unknown | compressed | 4.66 Kb | unknown |
3216 | iexplore.exe | GET | 200 | 184.24.77.194:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?2747dc4fd30729d5 | unknown | compressed | 4.66 Kb | unknown |
3216 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAz1vQYrVgL0erhQLCPM8GY%3D | unknown | binary | 471 b | unknown |
3216 | iexplore.exe | GET | 200 | 142.250.186.163:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | unknown | binary | 1.41 Kb | unknown |
3216 | iexplore.exe | GET | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEAo3h2ReX7SMIk79G%2B0UDDw%3D | unknown | binary | 1.47 Kb | unknown |
3216 | iexplore.exe | GET | 200 | 18.244.96.220:80 | http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D | unknown | binary | 2.02 Kb | unknown |
3216 | iexplore.exe | GET | 200 | 142.250.186.163:80 | http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D | unknown | binary | 724 b | unknown |
3216 | iexplore.exe | GET | 200 | 142.250.186.163:80 | http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQChuVoVf7HVAxLxWCb2kXo7 | unknown | binary | 472 b | unknown |
3216 | iexplore.exe | GET | 200 | 18.65.41.80:80 | http://ocsp.rootg2.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIfaREXmfqfJR3TkMYnD7O5MhzEgQUnF8A36oB1zArOIiiuG1KnPIRkYMCEwZ%2FlEoqJ83z%2BsKuKwH5CO65xMY%3D | unknown | binary | 1.51 Kb | unknown |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3216 | iexplore.exe | 104.20.163.46:443 | www.esentire.com | CLOUDFLARENET | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3216 | iexplore.exe | 184.24.77.194:80 | ctldl.windowsupdate.com | Akamai International B.V. | DE | unknown |
2588 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | iexplore.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
3216 | iexplore.exe | 104.16.126.175:443 | unpkg.com | CLOUDFLARENET | — | shared |
3216 | iexplore.exe | 104.16.89.20:443 | cdn.jsdelivr.net | CLOUDFLARENET | — | shared |
3216 | iexplore.exe | 16.12.4.105:443 | s3.ca-central-1.amazonaws.com | AMAZON-02 | CA | unknown |
3216 | iexplore.exe | 184.24.77.144:443 | use.typekit.net | Akamai International B.V. | DE | unknown |
Domain | IP | Reputation |
|---|---|---|
www.esentire.com |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
unpkg.com |
| whitelisted |
cdn.jsdelivr.net |
| whitelisted |
use.typekit.net |
| whitelisted |
s3.ca-central-1.amazonaws.com |
| shared |
www.googletagmanager.com |
| whitelisted |
ws.zoominfo.com |
| whitelisted |
p.typekit.net |
| shared |
PID | Process | Class | Message |
|---|---|---|---|
3216 | iexplore.exe | Not Suspicious Traffic | INFO [ANY.RUN] Global content delivery network (unpkg .com) |