| URL: | https://github.com/ytisf/theZoo/blob/master/malware/Binaries/Ransomware.Cryptowall/Ransomware.Cryptowall.zip?raw=true |
| Full analysis: | https://app.any.run/tasks/f92e8d6d-894f-424a-a98e-20ae2a1e5455 |
| Verdict: | Malicious activity |
| Threats: | CryptoWall is a notorious ransomware family that emerged in early 2014 and rapidly became one of the most destructive cyber threats of its time. This malware encrypts victims' files using strong AES encryption, demands ransom payments in Bitcoin, and has generated hundreds of millions of dollars for cybercriminals. |
| Analysis date: | January 14, 2022, 21:11:19 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MD5: | 1C2DF4ACD4C5C0715EF0252B698FD6B6 |
| SHA1: | 9873878ED48B2E0AD25889232E0EEB243BF468A2 |
| SHA256: | E38FCFEBD4D0DC3922AF8069B71D3F87D3B259DD4FD59B0C9B5CA4714F4E5A2A |
| SSDEEP: | 3:N8tEdsxHuJKqIEHDhzzu5c7K5E31z5c7K5FfDUj:2u6tuJKz+By5cOaFz5cO7DUj |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 508 | -k netsvcs | C:\Windows\system32\svchost.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Host Process for Windows Services Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 868 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3904.6.2122202073\9987182" -childID 1 -isForBrowser -prefsHandle 3004 -prefMapHandle 3000 -prefsLen 245 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3904 "\\.\pipe\gecko-crash-server-pipe.3904" 3016 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 880 | "C:\Program Files\Mozilla Firefox\firefox.exe" "https://github.com/ytisf/theZoo/blob/master/malware/Binaries/Ransomware.Cryptowall/Ransomware.Cryptowall.zip?raw=true" | C:\Program Files\Mozilla Firefox\firefox.exe | — | Explorer.EXE | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 1632 | "C:\Users\admin\Desktop\cryptowall.bin.exe" | C:\Users\admin\Desktop\cryptowall.bin.exe | — | Explorer.EXE | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 2404 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3904.0.499002023\258823247" -parentBuildID 20201112153044 -prefsHandle 1144 -prefMapHandle 1136 -prefsLen 1 -prefMapSize 238726 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3904 "\\.\pipe\gecko-crash-server-pipe.3904" 1216 gpu | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 1 Version: 83.0 Modules
| |||||||||||||||
| 2808 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3904.20.1615068559\870576500" -childID 3 -isForBrowser -prefsHandle 3480 -prefMapHandle 3472 -prefsLen 7399 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3904 "\\.\pipe\gecko-crash-server-pipe.3904" 3512 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 2896 | "C:\Users\admin\Desktop\cryptowall.bin.exe" | C:\Users\admin\Desktop\cryptowall.bin.exe | — | cryptowall.bin.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3036 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Ransomware.Cryptowall.zip" | C:\Program Files\WinRAR\WinRAR.exe | Explorer.EXE | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0 Modules
| |||||||||||||||
| 3132 | "C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\universitystatement.rtf" | C:\Program Files\Microsoft Office\Office14\WINWORD.EXE | — | Explorer.EXE | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Word Exit code: 0 Version: 14.0.6024.1000 Modules
| |||||||||||||||
| 3232 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | cryptowall.bin.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| (PID) Process: | (880) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Launcher |
Value: CABCBA075D010000 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Browser |
Value: EDC4BA075D010000 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Telemetry |
Value: 0 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox|DisableTelemetry |
Value: 1 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox|DisableDefaultBrowserAgent |
Value: 0 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox|ServicesSettingsServer |
Value: https://firefox.settings.services.mozilla.com/v1 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Default Browser Agent |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox|SecurityContentSignatureRootHash |
Value: 97:E8:BA:9C:F1:2F:B3:DE:53:CC:42:A4:E6:57:7E:D6:4D:F4:93:C2:47:B4:14:FE:A0:36:81:8D:38:23:56:0E | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings |
| Operation: | write | Name: | ProxyEnable |
Value: 0 | |||
| (PID) Process: | (3904) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections |
| Operation: | write | Name: | SavedLegacySettings |
Value: 460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3904 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin | — | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite | — | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js | text | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js | text | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.bin | binary | |
MD5:994A33896BB41A278A315D0D796422B6 | SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63 | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Local\Temp\mz_etilqs_hYpRifUULnavPMG | binary | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftl.tmp | text | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Local\Temp\mz_etilqs_ahQS2zA6bNtVyNq | binary | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\settings\main\ms-language-packs\asrouter.ftl | text | |
MD5:— | SHA256:— | |||
| 3904 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\places.sqlite-wal | sqlite-wal | |
MD5:— | SHA256:— | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
508 | svchost.exe | GET | — | 184.106.112.172:80 | http://curlmyip.com/ | US | — | — | malicious |
3904 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
3904 | firefox.exe | POST | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gts1c3 | US | der | 472 b | whitelisted |
3904 | firefox.exe | POST | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gts1c3 | US | der | 471 b | whitelisted |
3904 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
508 | svchost.exe | GET | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gts1d4/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBSMBFDqU0NJQdZdEGU3bkhj0FoRrQQUJeIYDrJXkZQq5dRdhpCD3lOzuJICEQDiOJGRlIYAiAoAAAABKkNX | US | der | 472 b | whitelisted |
508 | svchost.exe | GET | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIAjrICMzZli2TN25s%3D | US | der | 724 b | whitelisted |
3904 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 278 b | whitelisted |
508 | svchost.exe | POST | — | 94.247.31.19:8080 | http://proxy1-1-1.i2p/3w4hxy7uoq0lv7 | ES | — | — | malicious |
508 | svchost.exe | POST | — | 94.247.31.19:8080 | http://proxy2-2-2.i2p/3w4hxy7uoq0lv7 | ES | — | — | malicious |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3904 | firefox.exe | 34.107.221.82:80 | detectportal.firefox.com | — | US | whitelisted |
3904 | firefox.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3904 | firefox.exe | 142.250.74.202:443 | safebrowsing.googleapis.com | Google Inc. | US | whitelisted |
3904 | firefox.exe | 13.32.121.7:443 | firefox.settings.services.mozilla.com | Amazon.com, Inc. | US | suspicious |
3904 | firefox.exe | 185.199.108.133:443 | raw.githubusercontent.com | GitHub, Inc. | NL | malicious |
3904 | firefox.exe | 18.66.97.89:443 | tracking-protection.cdn.mozilla.net | Massachusetts Institute of Technology | US | suspicious |
3904 | firefox.exe | 13.32.121.96:443 | firefox.settings.services.mozilla.com | Amazon.com, Inc. | US | suspicious |
508 | svchost.exe | 34.117.59.81:443 | myexternalip.com | — | US | whitelisted |
508 | svchost.exe | 34.117.59.81:80 | myexternalip.com | — | US | whitelisted |
508 | svchost.exe | 188.165.164.184:80 | ip-addr.es | OVH SAS | FR | suspicious |
Domain | IP | Reputation |
|---|---|---|
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
github.com |
| malicious |
firefox.settings.services.mozilla.com |
| whitelisted |
location.services.mozilla.com |
| whitelisted |
locprod2-elb-us-west-2.prod.mozaws.net |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
cs9.wac.phicdn.net |
| whitelisted |
safebrowsing.googleapis.com |
| whitelisted |
push.services.mozilla.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
3904 | firefox.exe | Potentially Bad Traffic | ET INFO Terse Request for .txt - Likely Hostile |
3904 | firefox.exe | Potentially Bad Traffic | ET INFO Terse Request for .txt - Likely Hostile |
508 | svchost.exe | A Network Trojan was detected | ET POLICY Possible IP Check ip-addr.es |
508 | svchost.exe | Potential Corporate Privacy Violation | ET POLICY External IP Check myexternalip.com |
508 | svchost.exe | Potential Corporate Privacy Violation | ET POLICY IP Check Domain (myexternalip .com in TLS SNI) |
508 | svchost.exe | A Network Trojan was detected | ET TROJAN CryptoWall Check-in |
508 | svchost.exe | A Network Trojan was detected | ET TROJAN CryptoWall CryptoWall 3.0 Check-in |
508 | svchost.exe | A Network Trojan was detected | ET TROJAN CryptoWall Check-in |
508 | svchost.exe | A Network Trojan was detected | ET TROJAN CryptoWall CryptoWall 3.0 Check-in |
508 | svchost.exe | A Network Trojan was detected | ET POLICY Possible IP Check ip-addr.es |