| File name: | c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.zip |
| Full analysis: | https://app.any.run/tasks/4e001d1c-946d-4cc1-884f-fd1365e03bd8 |
| Verdict: | Malicious activity |
| Threats: | Chaos ransomware is a malware family known for its destructive capabilities and diverse variants. It first appeared in 2021 as a ransomware builder and later acted as a wiper. Unlike most ransomware strains that encrypt data to extort payment, early Chaos variants permanently corrupted files, while later versions adopted more conventional encryption techniques. |
| Analysis date: | June 21, 2025, 19:33:33 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v5.1 to extract, compression method=AES Encrypted |
| MD5: | 88E44A70909DB8B707B177550BB08E70 |
| SHA1: | AD8F94A7D600214B87DD6BC8E07A78165FB461FD |
| SHA256: | FFB5B880FD438DC6777243F59F4885000DC474E93B7CBEF1EC86D0BFE7F6DE34 |
| SSDEEP: | 384:53q5NpGa/Y261YjyRHURh98S54tvUZok+Sj:yGYlvh6SSMD+Sj |
| .zip | | | ZIP compressed archive (100) |
|---|
| ZipRequiredVersion: | 51 |
|---|---|
| ZipBitFlag: | 0x0003 |
| ZipCompression: | Unknown (99) |
| ZipModifyDate: | 2025:06:21 19:31:46 |
| ZipCRC: | 0x81ce4449 |
| ZipCompressedSize: | 10972 |
| ZipUncompressedSize: | 23552 |
| ZipFileName: | c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.exe |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 472 | vssadmin delete shadows /all /quiet | C:\Windows\System32\vssadmin.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Command Line Interface for Microsoft® Volume Shadow Copy Service Exit code: 2 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 504 | C:\WINDOWS\System32\vds.exe | C:\Windows\System32\vds.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Virtual Disk Service Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2028 | wmic shadowcopy delete | C:\Windows\System32\wbem\WMIC.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: WMI Commandline Utility Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2628 | "C:\Users\admin\Desktop\c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.exe" | C:\Users\admin\Desktop\c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Description: Exit code: 1 Version: 0.0.0.0 Modules
| |||||||||||||||
| 2804 | "C:\WINDOWS\system32\NOTEPAD.EXE" C:\Users\admin\AppData\Roaming\read_it.txt | C:\Windows\System32\notepad.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Notepad Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3112 | bcdedit /set {default} recoveryenabled no | C:\Windows\System32\bcdedit.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Boot Configuration Data Editor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3608 | wbadmin delete catalog -quiet | C:\Windows\System32\wbadmin.exe | cmd.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Command Line Interface for Microsoft® BLB Backup Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 3864 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.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
| |||||||||||||||
| 5008 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5764 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\omni_23_10_2024_.zip | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.zip | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3864) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3864 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb3864.24316\c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.exe | executable | |
MD5:8536FA1FE6C23759BA25BAD70155145D | SHA256:C8269B6919B50F1400134E84D343E70C886C024A6E9282463832D81815195897 | |||
| 2628 | c8269b6919b50f1400134e84d343e70c886c024a6e9282463832d81815195897.exe | C:\Users\admin\AppData\Roaming\svchost.exe | executable | |
MD5:8536FA1FE6C23759BA25BAD70155145D | SHA256:C8269B6919B50F1400134E84D343E70C886C024A6E9282463832D81815195897 | |||
| 7092 | svchost.exe | C:\Users\admin\Desktop\desktop.ini | text | |
MD5:076DC0B2F5926B0259E6FCC1B991F683 | SHA256:406410B548C3679610013AC823D2CE9633B5D1158536DA429F8281F58CCB91FB | |||
| 7092 | svchost.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.url | binary | |
MD5:83660DEB1A47E0B191FDA82BDFD61827 | SHA256:87089BD6FEDDA43B5E4D738B5BF246BA1B2E5C248B9220F0D1E742B827F30B0D | |||
| 7092 | svchost.exe | C:\Users\admin\Desktop\needsart.png.livf | text | |
MD5:6FF9726AA7C313F01F22E871F0DF5249 | SHA256:093E17A119A03C0918C73AB474B9730595231A3C5EE8CB8EC85357F0EC926E27 | |||
| 7092 | svchost.exe | C:\Users\admin\Desktop\foodidea.jpg | text | |
MD5:87522F241FEFBA929435E5A8C0DD2086 | SHA256:3BECC2D6A43C2B0ADAB6983E1166B0E093CC86A43C601C6BB6301256BAEEBA34 | |||
| 7092 | svchost.exe | C:\Users\admin\Desktop\mediacommunity.rtf.tqg8 | text | |
MD5:C5D8AC192DD6C7D413C0CA28505D2D8D | SHA256:C6FF5D3A74B5D352D4A0E5DCA9BB3C21DEA2EB7A4E20855B84CD40275700278C | |||
| 7092 | svchost.exe | C:\Users\admin\Desktop\fishweb.rtf.i4nn | text | |
MD5:3A7B5B2152C082C4CFE09219BDD11CC2 | SHA256:60E91E6DEC1F8681A3A35D9A896704FC59F82FD861D62817D6848061AF298275 | |||
| 7092 | svchost.exe | C:\Users\admin\Desktop\fishweb.rtf | text | |
MD5:3A7B5B2152C082C4CFE09219BDD11CC2 | SHA256:60E91E6DEC1F8681A3A35D9A896704FC59F82FD861D62817D6848061AF298275 | |||
| 7092 | svchost.exe | C:\Users\admin\Desktop\lookwere.rtf | text | |
MD5:04BFDD144DD0A8FAC7059498B654069F | SHA256:DD27B7475B79CFD9E78C2063AE985191016708B0661078A986C945FFD229C994 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2596 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 23.53.40.176:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
1268 | svchost.exe | GET | 200 | 69.192.161.161:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
1180 | SIHClient.exe | GET | 200 | 69.192.161.161:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
1180 | SIHClient.exe | GET | 200 | 69.192.161.161:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
2940 | svchost.exe | GET | 200 | 23.209.209.135:80 | http://x1.c.lencr.org/ | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5944 | MoUsoCoreWorker.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4680 | RUXIMICS.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
1268 | svchost.exe | 51.124.78.146:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2336 | svchost.exe | 172.211.123.250:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
2596 | svchost.exe | 40.126.32.133:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
2596 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
1268 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
1268 | svchost.exe | 23.53.40.176:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
nexusrules.officeapps.live.com |
| whitelisted |
slscr.update.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
Process | Message |
|---|---|
wbadmin.exe | Invalid parameter passed to C runtime function.
|