| File name: | RCEAllC2s.exe |
| Full analysis: | https://app.any.run/tasks/dbd334d4-26a5-4c50-af91-8702337f7cf1 |
| Verdict: | Malicious activity |
| Analysis date: | May 22, 2025, 16:14:57 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (console) x86-64, for MS Windows, 3 sections |
| MD5: | 3C426B3B6A0EF37027F3CF13446D28D0 |
| SHA1: | E4304DCAC61F7724A934906B49F310C14F409E87 |
| SHA256: | 87593865A975E134A8B1B591EF3D54803F35C9C60F583F99DAACF556F8BBFC1B |
| SSDEEP: | 98304:2Ahc7hyShDPCH4mAtOD6H9yciGnBU8nA4sOVi0gPj6OylTFLb/ncfNAnYRO4Y6ZX:l9ep881mwA3/kih8IdzG |
| .exe | | | Win64 Executable (generic) (47) |
|---|---|---|
| .exe | | | UPX compressed Win32 Executable (46.1) |
| .exe | | | Generic Win/DOS Executable (3.4) |
| .exe | | | DOS Executable Generic (3.4) |
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:05:19 17:49:38+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14.43 |
| CodeSize: | 122880 |
| InitializedDataSize: | 8192 |
| UninitializedDataSize: | 200704 |
| EntryPoint: | 0x4ec40 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows command line |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 680 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | — | explorer.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 123.0 Modules
| |||||||||||||||
| 1280 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4908 -parentBuildID 20240213221259 -sandboxingKind 0 -prefsHandle 4312 -prefMapHandle 4888 -prefsLen 38185 -prefMapSize 244583 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cab541f7-ff36-4eb0-a1ed-0e1a113d0f28} 5720 "\\.\pipe\gecko-crash-server-pipe.5720" 1fe6da66510 utility | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 2148 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5104 -childID 4 -isForBrowser -prefsHandle 5100 -prefMapHandle 5096 -prefsLen 31243 -prefMapSize 244583 -jsInitHandle 1432 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8f895a19-95a4-4e37-9840-7191147a3509} 5720 "\\.\pipe\gecko-crash-server-pipe.5720" 1fe6cc52850 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 2152 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5328 -childID 5 -isForBrowser -prefsHandle 5164 -prefMapHandle 5152 -prefsLen 31243 -prefMapSize 244583 -jsInitHandle 1432 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {13adfc0b-51e7-427a-9921-083cde0ef725} 5720 "\\.\pipe\gecko-crash-server-pipe.5720" 1fe6fb38690 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 2196 | C:\WINDOWS\system32\svchost.exe -k NetworkService -p -s Dnscache | C:\Windows\System32\svchost.exe | services.exe | ||||||||||||
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Host Process for Windows Services Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2960 | C:\WINDOWS\system32\cmd.exe /c cls | C:\Windows\System32\cmd.exe | — | RCEAllC2s.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3008 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1912 -parentBuildID 20240213221259 -prefsHandle 1840 -prefMapHandle 1832 -prefsLen 31031 -prefMapSize 244583 -appDir "C:\Program Files\Mozilla Firefox\browser" - {0e398127-71c2-4bd7-aa59-793ed942ec12} 5720 "\\.\pipe\gecko-crash-server-pipe.5720" 1fe64cee810 gpu | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 3192 | "C:\Users\admin\AppData\Local\Temp\RCEAllC2s.exe" | C:\Users\admin\AppData\Local\Temp\RCEAllC2s.exe | — | RCEAllC2s.exe | |||||||||||
User: admin Integrity Level: MEDIUM Modules
| |||||||||||||||
| 3956 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4336 -childID 2 -isForBrowser -prefsHandle 4332 -prefMapHandle 4328 -prefsLen 36588 -prefMapSize 244583 -jsInitHandle 1432 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {602bf27d-a2aa-4c7f-9c54-bb728937cae3} 5720 "\\.\pipe\gecko-crash-server-pipe.5720" 1fe6bc52a10 tab | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe | |||||||||||
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 123.0 Modules
| |||||||||||||||
| 4000 | 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 Version: 10.0.19041.3996 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (5720) firefox.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment |
| Operation: | write | Name: | C:\Program Files\Mozilla Firefox\firefox.exe |
Value: 0 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_chacha20.pyd | executable | |
MD5:AE0D9CBAF7463843E438DBCCEF1B27FE | SHA256:F044DF62C4F14E5E7608463D34EC3B5F4229F6F8F3E7EB29F8A1A235079F4296 | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_raw_aes.pyd | executable | |
MD5:4C869A3047220F0B344536CA22B2987E | SHA256:78B51FCB81E97CD3B0EFB48237DA9EBF57D796D8E5DCBFC5E213A8E23EFAB054 | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_raw_aesni.pyd | executable | |
MD5:0B2596C23BD2792FA5CDB304417DD36D | SHA256:2369F44274DC7F03B5F37D77F39BA77EC9146CF53170CB4E9EFC2001197C698F | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_pkcs1_decode.pyd | executable | |
MD5:0900E8E081214B321E38C80670BE196E | SHA256:5ACAE29721A43D32B2602D32BF8CC9F4224191F886894CBB0BC0A4407C4D16FE | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_ARC4.pyd | executable | |
MD5:41851AA1DD56679C1F5EC9853B9CC616 | SHA256:0E17085905FA32E6C16DC6E40F1D8348BFCFAC838B879E6D54D8640B40B39445 | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_Salsa20.pyd | executable | |
MD5:73D2494C8BCD6738B2767FE7819DF72A | SHA256:93ECBA417C3E6E0C44DFD0D86D2A04474E0DDDCA5C7835E4802E6139C0A732D4 | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_raw_blowfish.pyd | executable | |
MD5:BCD7095AD7E4EDC042D58D4EC72CEA9F | SHA256:771D467660DC6F6572AEA53A322DA4E0CADB96749AF7E9B995D3846B2A6450B3 | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_raw_cbc.pyd | executable | |
MD5:A8CD12651F1F241E6664E92F135072E1 | SHA256:B28B5FD2EA3856811AFABF8648628A000A1BE127B07D85B2D08A7A1E7F6045CD | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_raw_ofb.pyd | executable | |
MD5:6C34645D200C996F4D43B566AC3FCE08 | SHA256:15595179178E351C8E24F83147B654BDFFEA76D82B2DB79528BA6479D5638B50 | |||
| 6632 | RCEAllC2s.exe | C:\Users\admin\AppData\Local\Temp\_MEI66322\Cryptodome\Cipher\_raw_des3.pyd | executable | |
MD5:7B0BCE99E559C6868CC43FB9C3F921D9 | SHA256:8EA8CFD1D8714343EADF340C060DDBAE685438A6B986CDD07282ED4663B7DA6E | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.168.114:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
4976 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
4976 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
5720 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/canonical.html | unknown | — | — | whitelisted |
5720 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt?ipv4 | unknown | — | — | whitelisted |
5720 | firefox.exe | POST | 200 | 142.250.185.163:80 | http://o.pki.goog/s/wr3/FIY | unknown | — | — | whitelisted |
5720 | firefox.exe | POST | 200 | 184.24.77.74:80 | http://r11.o.lencr.org/ | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.16.168.114:80 | crl.microsoft.com | Akamai International B.V. | RU | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.219.150.101:80 | www.microsoft.com | AKAMAI-AS | CL | whitelisted |
— | — | 23.219.150.101:80 | www.microsoft.com | AKAMAI-AS | CL | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 40.126.32.68:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.23.77.188:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
detectportal.firefox.com |
| whitelisted |
PID | Process | Class | Message |
|---|---|---|---|
5720 | firefox.exe | Potentially Bad Traffic | ET INFO Observed File Sharing Service Download Domain (files .catbox .moe in TLS SNI) |