| File name: | crowdstrike.exe |
| Full analysis: | https://app.any.run/tasks/df3763cd-7e28-4999-8a74-bb9eaaaeab74 |
| Verdict: | Malicious activity |
| Threats: | Medusa is a ransomware malware family targeting businesses and institutions. Medusa encrypts crucial data, rendering it inaccessible, and attempts to pressure users to pay to regain control of their information. The group behind this malicious software hosts a TOR website where it shares the list of the organizations whose infrastructure has been compromised. This malware utilizes various tactics, including exploiting vulnerabilities and employs a unique file extension (".MEDUSA") to mark encrypted files. |
| Analysis date: | April 29, 2025, 05:12:41 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows, 13 sections |
| MD5: | 24773958A10D8419DFA68F8BB732973E |
| SHA1: | 66F3939AF62CF17E050DD4EF9818B8D37A423A91 |
| SHA256: | CEC69857781970F15A8D53BFABE45D1CDE5B851EEFE15AABA5698DBCAB3DC871 |
| SSDEEP: | 98304:GUNwVJBiAX34wrSRUCPegE2USgk3EHwYweGLi: |
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 0000:00:00 00:00:00 |
| ImageFileCharacteristics: | Executable, Large address aware, No debug |
| PEType: | PE32+ |
| LinkerVersion: | 3 |
| CodeSize: | 675328 |
| InitializedDataSize: | 111616 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x5e520 |
| OSVersion: | 6.1 |
| ImageVersion: | 1 |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows command line |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 300 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | crowdstrike.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2600 | "C:\Users\admin\Desktop\crowdstrike.exe" | C:\Users\admin\Desktop\crowdstrike.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 3888 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | crowdstrike.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4244 | "C:\Users\admin\Desktop\crowdstrike.exe" | C:\Users\admin\Desktop\crowdstrike.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 4268 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4880 | C:\WINDOWS\system32\SppExtComObj.exe -Embedding | C:\Windows\System32\SppExtComObj.Exe | — | svchost.exe | |||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Exit code: 0 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5324 | "C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent | C:\Windows\System32\slui.exe | SppExtComObj.Exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6184 | "C:\Users\admin\Desktop\crowdstrike.exe" | C:\Users\admin\Desktop\crowdstrike.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Modules
| |||||||||||||||
| 6516 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | crowdstrike.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6652 | C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding | C:\Windows\System32\rundll32.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6184 | crowdstrike.exe | C:\Users\admin\Desktop\hugejump.rtf.MEDUSA | binary | |
MD5:CF6B2F1AB82CD22E18F38AA19DFA67EC | SHA256:12CB890F8DA85A3E85A977380831798A2E8252DF97D09301F68F3E8ED64B0403 | |||
| 6184 | crowdstrike.exe | C:\Users\admin\Desktop\crowdstrike.exe.MEDUSA | binary | |
MD5:B1C85BF5659B57665AD5E64D9AC24768 | SHA256:071D3A030E451BC167402B55B159C3DED869466F32073F8B6F3DA0788A64DADB | |||
| 2600 | crowdstrike.exe | C:\Users\admin\Desktop\crowdstrike.exe.MEDUSA.MEDUSA | binary | |
MD5:9258A6FEBCEB5E6B5DDC03E45B8BD157 | SHA256:F5DE9F6E10AB76D43A385D04CBFEABB726B94A242819CAD2E095ACC6AE06DE79 | |||
| 2600 | crowdstrike.exe | C:\Users\admin\Desktop\finallyyes.jpg.MEDUSA.MEDUSA | binary | |
MD5:11869BA8FBB190F6CCBFA75E00691B08 | SHA256:EC1A271B3533F2E8438978AA5BA2A7DD43D47E86ED447B9B07B938608133BBE7 | |||
| 6184 | crowdstrike.exe | C:\Users\admin\Desktop\sscience.png.MEDUSA | binary | |
MD5:E101CB532099E1B2C177212562528210 | SHA256:53D16759B51E6FDDC7422F21B0052D958C5B32668CE045E65B431D82ED8626E9 | |||
| 6184 | crowdstrike.exe | C:\Users\admin\Desktop\ohel.jpg.MEDUSA | binary | |
MD5:1AF8BEDFA3478785C1592E032F5DE924 | SHA256:109EA9B289477FC8E65633B8427569FC0093AADC0FA88C881F919F40294C0629 | |||
| 2600 | crowdstrike.exe | C:\Users\admin\Desktop\desktop.ini.MEDUSA.MEDUSA | binary | |
MD5:97AE4645A5EC1C77E1320845CEB21E12 | SHA256:5874731641FA14BAECBB8A9D1388EF35D866D4920BDCA91164182E61D29BD20B | |||
| 6184 | crowdstrike.exe | C:\Users\admin\Desktop\writtenplus.rtf.MEDUSA | binary | |
MD5:D8AC2F37ADAE2B4DD55AFFA5DC05E30F | SHA256:EB9177F542B49E08CBC0EAAB1D7C532481ACD8848168D08D38DEA2460D0B985B | |||
| 6184 | crowdstrike.exe | C:\Users\admin\Desktop\pahad.rtf.MEDUSA | binary | |
MD5:9799DBED3B2F095D123B028EC7A7D6C4 | SHA256:C474BA1663CB09E3777EC05DE6A5D731FB3C9D45CADD90D37C5D6CD252D51675 | |||
| 6184 | crowdstrike.exe | C:\Users\admin\Desktop\trialthing.png.MEDUSA | binary | |
MD5:A52ED51AAE536FBA668B8B7024FFE62A | SHA256:7D256A09491A13EE154891B880ED5C3046699EA9BED386044B8D4D6D33111493 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.49:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2104 | svchost.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1660 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1660 | SIHClient.exe | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.16.164.49:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
2104 | svchost.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2104 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
1660 | SIHClient.exe | 172.202.163.200:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | GB | whitelisted |
1660 | SIHClient.exe | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
login.live.com |
| whitelisted |