| File name: | MDE_File_Sample_25f7c621ea664b12396995e1f850dd5f9e09b550.zip |
| Full analysis: | https://app.any.run/tasks/4bfd09ff-dbef-4f13-becd-67cd8702b0c9 |
| Verdict: | Malicious activity |
| Analysis date: | May 16, 2025, 21:43:19 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract, compression method=deflate |
| MD5: | D60C6E2868E29947A3F77F1D781FA833 |
| SHA1: | C32F417858CA28E0D0CA597C569CB048C8C88A2C |
| SHA256: | 08C4B1E8350F3234FC20081B6AC5640829D1B6661EA146F98A4BC4A5251D90DF |
| SSDEEP: | 6144:k62t4Gu5AeP316WsURDvupiFR/FFwjYfZIHDa+AU05:k68u5v31dFRDvupWFAs+j05 |
| .zip | | | ZIP compressed archive (100) |
|---|
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | 0x0001 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2025:05:16 21:41:50 |
| ZipCRC: | 0x266ce058 |
| ZipCompressedSize: | 194831 |
| ZipUncompressedSize: | 471877 |
| ZipFileName: | Un_B.exe |
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2340 | "C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\MDE_File_Sample_25f7c621ea664b12396995e1f850dd5f9e09b550.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
| |||||||||||||||
| 2772 | wmic process where "name='nginx.exe' and executablepath like '%RsSmartNGINX\\openresty%'" delete | C:\Windows\SysWOW64\wbem\WMIC.exe | — | Un_A.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
| |||||||||||||||
| 3676 | "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
| |||||||||||||||
| 4424 | 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
| |||||||||||||||
| 5512 | "C:\Users\admin\Desktop\Un_B.exe" | C:\Users\admin\Desktop\Un_B.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 5528 | "C:\Users\admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\admin\Desktop\ | C:\Users\admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | Un_B.exe | ||||||||||||
User: admin Integrity Level: HIGH Modules
| |||||||||||||||
| 5728 | "C:\Users\admin\Desktop\Un_B.exe" | C:\Users\admin\Desktop\Un_B.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 5964 | "schtasks.exe" /delete /F /TN "R&S Log Maintenance" | C:\Windows\SysWOW64\schtasks.exe | — | Un_A.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Task Scheduler Configuration Tool Exit code: 1 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 5984 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | WMIC.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
| |||||||||||||||
| 6080 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | schtasks.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: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\preferences.zip | |||
| (PID) Process: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\chromium_ext.zip | |||
| (PID) Process: | (2340) 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: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\MDE_File_Sample_25f7c621ea664b12396995e1f850dd5f9e09b550.zip | |||
| (PID) Process: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface |
| Operation: | write | Name: | ShowPassword |
Value: 0 | |||
| (PID) Process: | (2340) WinRAR.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\WinRAR\Interface\MainWin |
| Operation: | write | Name: | Placement |
Value: 2C0000000000000001000000FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF3D0000002D000000FD03000016020000 | |||
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2340 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRb2340.12575\Un_B.exe | executable | |
MD5:081C22E11112677AEBDECDC2B46DAB03 | SHA256:7D61E75CC92CEA64C2D68B2806139A76051024BF17CE7D23D35A78F6FA14A764 | |||
| 5512 | Un_B.exe | C:\Users\admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe | executable | |
MD5:081C22E11112677AEBDECDC2B46DAB03 | SHA256:7D61E75CC92CEA64C2D68B2806139A76051024BF17CE7D23D35A78F6FA14A764 | |||
| 5528 | Un_A.exe | C:\Users\admin\AppData\Local\Temp\nsy3298.tmp\modern-header.bmp | image | |
MD5:2BB747C34E45FB899998742CF9B49CF8 | SHA256:45E1DD78050F2AFF46937E2055CAB305D08D495CECD697D47CC43A91D610DC3D | |||
| 5528 | Un_A.exe | C:\Users\admin\AppData\Local\Temp\nsy3298.tmp\time.dll | executable | |
MD5:8676721A04A174016E5D3F3C554302F1 | SHA256:700CF2C2AE144AD688A33D2DF320B415425749E1EE87B9AE61EDCB42650A1390 | |||
| 5528 | Un_A.exe | C:\Users\admin\AppData\Local\Temp\nsy3298.tmp\nsExec.dll | executable | |
MD5:293165DB1E46070410B4209519E67494 | SHA256:49B7477DB8DD22F8CF2D41EE2D79CE57797F02E8C7B9E799951A6C710384349A | |||
| 5528 | Un_A.exe | C:\Users\admin\AppData\Local\Temp\nsy3298.tmp\SimpleFC.dll | executable | |
MD5:941A7B4DC105C3487D2B2961DC6CCB01 | SHA256:7274FE736FE36CDC8343B04FEA6FF598CE384EAD99EA94E4B47D4D329037331D | |||
| 5512 | Un_B.exe | C:\Users\admin\AppData\Local\Temp\nso31AD.tmp | binary | |
MD5:232FEDC9B89102EF5011AAEFFB7E2791 | SHA256:DF50FE61268BC0C66A9AF7CD09B779C709F3985F37891E41B9058F8BF313741A | |||
| 5528 | Un_A.exe | C:\Users\admin\AppData\Local\Temp\nsy3298.tmp\SimpleSC.dll | executable | |
MD5:D63975CE28F801F236C4ACA5AF726961 | SHA256:E0C580BBE48A483075C21277C6E0F23F3CBD6CE3EB2CCD3BF48CF68F05628F43 | |||
| 5528 | Un_A.exe | C:\Users\admin\AppData\Local\Temp\nsy3298.tmp\LogEx.dll | executable | |
MD5:1C440EC84001C94327082ACA9BDBD0D1 | SHA256:F6D21EF2FA853B922C94D66D3ABD9277AD71BC1BE73A8D8418BC06635925A343 | |||
| 5528 | Un_A.exe | C:\Users\admin\AppData\Local\Temp\nsy3298.tmp\nsProcess.dll | executable | |
MD5:FAA7F034B38E729A983965C04CC70FC1 | SHA256:579A034FF5AB9B732A318B1636C2902840F604E8E664F5B93C07A99253B3C9CF | |||
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
5496 | MoUsoCoreWorker.exe | GET | 200 | 2.16.164.120:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 104.119.109.218:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 104.119.109.218:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6544 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | unknown | — | — | whitelisted |
6816 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
6816 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | 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 | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 2.16.164.120:80 | crl.microsoft.com | Akamai International B.V. | NL | whitelisted |
5496 | MoUsoCoreWorker.exe | 104.119.109.218:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
— | — | 104.119.109.218:80 | www.microsoft.com | AKAMAI-AS | DE | 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 | 20.190.159.73:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6544 | svchost.exe | 2.17.190.73:80 | ocsp.digicert.com | AKAMAI-AS | DE | whitelisted |
2104 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | 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 |
nexusrules.officeapps.live.com |
| whitelisted |