| File name: | mbr-locker.zip |
| Full analysis: | https://app.any.run/tasks/b53a7154-6dd5-49f1-8a44-91ceeb37db06 |
| Verdict: | Malicious activity |
| Analysis date: | May 18, 2025, 14:47:08 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=deflate |
| MD5: | B9711A2DC2FEB5D0FBDE6F436856922F |
| SHA1: | ADF69F7529B2B53FF5A7D07E160E31B67D7AF65E |
| SHA256: | 5C855FD78BF89C613CB3BFB04B181DD35C3C1B07963AE6590D233E2C2B9319F5 |
| SSDEEP: | 96:f3hn/NtYAiSQ/DNQReeql+1lHACugZbzZ6tQU5yA1:Zn/NSlSYDKArl+ECuuReQ0 |
| .zip | | | ZIP compressed archive (100) |
|---|
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2025:05:18 07:45:42 |
| ZipCRC: | 0x43b81aff |
| ZipCompressedSize: | 2939 |
| ZipUncompressedSize: | 10240 |
| ZipFileName: | mbr-locker.exe |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2140 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\Desktop\mbr-locker.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
| |||||||||||||||
| 4120 | "C:\Program Files\RUXIM\PLUGscheduler.exe" | C:\Program Files\RUXIM\PLUGScheduler.exe | — | svchost.exe | |||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Update LifeCycle Component Scheduler Exit code: 0 Version: 10.0.19041.3623 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6500 | "C:\WINDOWS\system32\mspaint.exe" "C:\Users\admin\Desktop\soonprocedures.jpg" | C:\Windows\System32\mspaint.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Paint Exit code: 0 Version: 10.0.19041.3758 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7244 | 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
| |||||||||||||||
| 7276 | "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: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7548 | "C:\Users\admin\Desktop\mbr-locker.exe" | C:\Users\admin\Desktop\mbr-locker.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 1073807364 Modules
| |||||||||||||||
| 7712 | "C:\Users\admin\Desktop\mbr-locker.exe" | C:\Users\admin\Desktop\mbr-locker.exe | mbr-locker.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 7740 | C:\Users\admin\AppData\Local\Temp\\sys3.exe | C:\Users\admin\AppData\Local\Temp\sys3.exe | — | mbr-locker.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (2140) 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: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\Desktop\mbr-locker.zip | |||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths |
| Operation: | write | Name: | name |
Value: 256 | |||
| (PID) Process: | (2140) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\ArcColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7712 | mbr-locker.exe | \Device\Harddisk0\DR0 | — | |
MD5:— | SHA256:— | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.047.etl | binary | |
MD5:FED961067F664B5381B65A534B7AB728 | SHA256:652F31A8284AE812D1D9D24192BC800976BF74C240591C6AC443A28C4709FB7C | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.050.etl | binary | |
MD5:C8834D365FAE073DEDE1F1620454CE71 | SHA256:C6DD793EEE1D5551CA507A3C5BFFECA82DD3E29C63C2C6DD218A7D4BFB37046B | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.045.etl | binary | |
MD5:89BD161BF7B46C9078937CF832786737 | SHA256:2B83DF5532E9F54ED301C8F82E2CDD489799C8D5222A2D44C97DCB151A96FAA9 | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.042.etl | binary | |
MD5:C1F87CF12DD702D2185E703BA004D216 | SHA256:9D993487866C9538DC19F281A6346E1796E7478C7C164D61437AF6E698C66125 | |||
| 7712 | mbr-locker.exe | C:\Users\admin\AppData\Local\Temp\systm.txt | text | |
MD5:29ED657519A929C905BE0FFD9A0EEC7F | SHA256:1712270CC9D3BDE3298E49A514773C98B32F5F5A7CE447B662369B570AF27F32 | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.048.etl | binary | |
MD5:A23907B6FDD47DCABFDFD7CF2FCD7671 | SHA256:0C9C33FE9E984A2E5A70EBA51F36B9929A86199E424AF2F8080E1267B87DC970 | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.046.etl | binary | |
MD5:A7A21FBC9D00F33F186B34A50E170C13 | SHA256:64CAC91E46D4FC832958232A658431CBF9D8D9F265653ACA2BEB32428D4688EC | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.044.etl | binary | |
MD5:B53B2070E686FFB1FBC8B06994E7C8D7 | SHA256:A3ABD06F4E40CB700B1908AB6BCD2E27455E13EF076E0BF2345BB2FA369EF802 | |||
| 4120 | PLUGScheduler.exe | C:\ProgramData\PLUG\Logs\RUXIMLog.038.etl | etl | |
MD5:F9485F2BA891697F8B6CF8FB1E7F42C0 | SHA256:69146D4AAEFB8609745B6CA780B48ABC66054AA3CDB8061248CF7B32F3B32617 | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
— | — | GET | 200 | 95.101.149.131:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 2.16.241.12:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
6368 | 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 |
6368 | 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 |
5368 | SearchApp.exe | GET | 200 | 2.23.77.188:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | unknown | — | — | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2104 | svchost.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
5216 | RUXIMICS.exe | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 51.104.136.2:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 2.16.241.12:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
— | — | 95.101.149.131:80 | www.microsoft.com | Akamai International B.V. | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 40.126.32.133:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
login.live.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
officeclient.microsoft.com |
| whitelisted |
ecs.office.com |
| whitelisted |