| URL: | https://github.com/acidicoala/Koalageddon/releases/download/v1.5.4/KoalageddonInstaller.exe |
| Full analysis: | https://app.any.run/tasks/d83e12a2-1d37-4968-9e6a-ee7083752b5e |
| Verdict: | Malicious activity |
| Analysis date: | June 19, 2023, 08:13:48 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | E3190A61928C7207855F8A3E87F11901 |
| SHA1: | D870BB8F8C771B680B08FAF681110147B6CB510A |
| SHA256: | 37240164A106AE368F8BFAE61BD426E607D4E2477E1E188D97784D13F88A01D7 |
| SSDEEP: | 3:N8tEd0lBCA3K+tkCmePKgrA3KAOXLNn:2uiDD3KIsey53KAOXLN |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 924 | "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Programs\Koalageddon\Integration32.dll | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1008 | "C:\Program Files\Mozilla Firefox\firefox.exe" "https://github.com/acidicoala/Koalageddon/releases/download/v1.5.4/KoalageddonInstaller.exe" | 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
| |||||||||||||||
| 1068 | C:\Windows\Explorer.EXE | C:\Windows\explorer.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
| |||||||||||||||
| 1544 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2504.13.1504615183\172039359" -childID 2 -isForBrowser -prefsHandle 2028 -prefMapHandle 2024 -prefsLen 6644 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2504 "\\.\pipe\gecko-crash-server-pipe.2504" 3900 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
| |||||||||||||||
| 1604 | "C:\Users\admin\AppData\Local\Temp\is-24Q51.tmp\KoalageddonInstaller.tmp" /SL5="$C0166,2244670,780800,C:\Users\admin\Downloads\KoalageddonInstaller.exe" | C:\Users\admin\AppData\Local\Temp\is-24Q51.tmp\KoalageddonInstaller.tmp | KoalageddonInstaller.exe | ||||||||||||
User: admin Company: acidicoala Integrity Level: MEDIUM Description: Setup/Uninstall Exit code: 0 Version: 51.1052.0.0 Modules
| |||||||||||||||
| 1840 | "C:\Users\admin\AppData\Local\Programs\Koalageddon\Injector32.exe" | C:\Users\admin\AppData\Local\Programs\Koalageddon\Injector32.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3 Modules
| |||||||||||||||
| 2232 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2504.20.1079338204\408709759" -childID 3 -isForBrowser -prefsHandle 2684 -prefMapHandle 3728 -prefsLen 7307 -prefMapSize 238726 -parentBuildID 20201112153044 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2504 "\\.\pipe\gecko-crash-server-pipe.2504" 2384 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
| |||||||||||||||
| 2496 | "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\AppData\Local\Programs\Koalageddon\Integration64.dll | C:\Windows\System32\rundll32.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | |||||||||||||||
| 2504 | "C:\Program Files\Mozilla Firefox\firefox.exe" https://github.com/acidicoala/Koalageddon/releases/download/v1.5.4/KoalageddonInstaller.exe | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | ||||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 83.0 Modules
| |||||||||||||||
| 2704 | "C:\Windows\explorer.exe" | C:\Windows\explorer.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Explorer Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| (PID) Process: | (1068) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Action Center\Checks\{C8E6F269-B90A-4053-A3BE-499AFCEC98C4}.check.0 |
| Operation: | write | Name: | CheckSetting |
Value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| |||
| (PID) Process: | (1008) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Launcher |
Value: 09611C1E1E000000 | |||
| (PID) Process: | (2504) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\Launcher |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe|Browser |
Value: AD681C1E1E000000 | |||
| (PID) Process: | (1068) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\Count |
| Operation: | write | Name: | 308046O0NS4N39PO |
Value: 000000001A000000240000003CFC1C00000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BF000080BFFFFFFFFFF0EAC7FE9B2FD70100000000 | |||
| (PID) Process: | (1068) explorer.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\UserAssist\{CEBFF5CD-ACE2-4F4F-9178-9926F41749EA}\Count |
| Operation: | write | Name: | HRZR_PGYFRFFVBA |
Value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| |||
| (PID) Process: | (2504) 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: | (2504) firefox.exe | Key: | HKEY_CURRENT_USER\Software\Mozilla\Firefox\DllPrefetchExperiment |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 | |||
| (PID) Process: | (2504) 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: | (2504) 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: | (2504) 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 | Filename | Type | |
|---|---|---|---|---|
| 2504 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin | — | |
MD5:— | SHA256:— | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite | — | |
MD5:— | SHA256:— | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js | text | |
MD5:299A2B747C11E4BDA194E563FEA4A699 | SHA256:94EE461F62E8B4A0A65471A41E10C8C56722B73C0A019D76ACA7F5BAF109813E | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.bin | binary | |
MD5:994A33896BB41A278A315D0D796422B6 | SHA256:54EC50A20FFF8CC016710E49437CF6A11D3FE5EE7B28C185E4A9AAFEE2908B63 | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm | binary | |
MD5:B7C14EC6110FA820CA6B65F5AEC85911 | SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-new.bin | — | |
MD5:— | SHA256:— | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache.bin | — | |
MD5:— | SHA256:— | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json | binary | |
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A | SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA | |||
| 2504 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp | binary | |
MD5:B17F8D93B0C43D6B72DC03752C20A2D9 | SHA256:ADA0F70D374223FB63C2F19471FAB45D986A681E2485692E63F00F5071F19D76 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2504 | firefox.exe | POST | 200 | 184.24.77.79:80 | http://r3.o.lencr.org/ | US | binary | 503 b | shared |
2504 | firefox.exe | POST | 200 | 184.24.77.79:80 | http://r3.o.lencr.org/ | US | binary | 503 b | shared |
2504 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | US | text | 8 b | whitelisted |
2504 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt | US | text | 8 b | whitelisted |
2504 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt | US | text | 8 b | whitelisted |
2504 | firefox.exe | POST | 200 | 142.250.185.195:80 | http://ocsp.pki.goog/gts1c3 | US | binary | 472 b | whitelisted |
2504 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | US | text | 8 b | whitelisted |
2504 | firefox.exe | POST | 200 | 192.229.221.95:80 | http://ocsp.digicert.com/ | US | binary | 312 b | whitelisted |
2504 | firefox.exe | GET | 200 | 23.53.40.162:80 | http://ciscobinary.openh264.org/openh264-win32-2e1774ab6dc6c43debb0b5b628bdf122a391d521.zip | NL | compressed | 479 Kb | whitelisted |
2504 | firefox.exe | POST | 200 | 184.24.77.79:80 | http://r3.o.lencr.org/ | US | binary | 503 b | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1076 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1140 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
2504 | firefox.exe | 34.107.221.82:80 | detectportal.firefox.com | GOOGLE | US | whitelisted |
2504 | firefox.exe | 142.250.185.74:443 | safebrowsing.googleapis.com | GOOGLE | US | whitelisted |
2504 | firefox.exe | 192.229.221.95:80 | ocsp.digicert.com | EDGECAST | US | whitelisted |
2504 | firefox.exe | 184.24.77.79:80 | r3.o.lencr.org | Akamai International B.V. | DE | suspicious |
2504 | firefox.exe | 34.117.65.55:443 | push.services.mozilla.com | GOOGLE-CLOUD-PLATFORM | US | suspicious |
2504 | firefox.exe | 185.199.111.133:443 | objects.githubusercontent.com | FASTLY | US | suspicious |
Domain | IP | Reputation |
|---|---|---|
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
github.com |
| malicious |
firefox.settings.services.mozilla.com |
| whitelisted |
prod.remote-settings.prod.webservices.mozgcp.net |
| whitelisted |
example.org |
| whitelisted |
ipv4only.arpa |
| whitelisted |
location.services.mozilla.com |
| whitelisted |
locprod2-elb-us-west-2.prod.mozaws.net |
| whitelisted |
safebrowsing.googleapis.com |
| whitelisted |