| File name: | zaniassist12.exe |
| Full analysis: | https://app.any.run/tasks/aa1e2aab-ad5a-476b-93e7-9df79215119d |
| Verdict: | Malicious activity |
| Analysis date: | January 17, 2025, 10:16:35 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 6 sections |
| MD5: | 730BCAE6A0EB830A65810DE328686C2A |
| SHA1: | FC8A84AABBD1B5C136FF6986D62FED24617F96F3 |
| SHA256: | 30AC2F4CA44116E8257F6856DD7A37D2FFFACFB0B7805330DAC4522A1AD3A8AB |
| SSDEEP: | 6144:h9lHPuBCAMEwn+CH3s3nHUW58kOxgk1hi/UkTrEr:hDuBwn+03skepOx5bi/hTrEr |
MALICIOUS
No malicious indicators.SUSPICIOUS
Executable content was dropped or overwritten
- zaniassist12.exe (PID: 6184)
Malware-specific behavior (creating "System.dll" in Temp)
- zaniassist12.exe (PID: 6184)
Drops a system driver (possible attempt to evade defenses)
- zaniassist12.exe (PID: 6184)
Creates files in the driver directory
- zaniassist12.exe (PID: 6184)
Starts CMD.EXE for commands execution
- zaniassist12.exe (PID: 6184)
The process creates files with name similar to system file names
- zaniassist12.exe (PID: 6184)
Creates a new Windows service
- sc.exe (PID: 6284)
Starts SC.EXE for service management
- cmd.exe (PID: 6228)
- cmd.exe (PID: 6312)
Windows service management via SC.EXE
- sc.exe (PID: 6368)
INFO
Checks supported languages
- zaniassist12.exe (PID: 6184)
Create files in a temporary directory
- zaniassist12.exe (PID: 6184)
Reads security settings of Internet Explorer
- winlogon.exe (PID: 684)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2011:09:26 13:21:38+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 10 |
| CodeSize: | 29696 |
| InitializedDataSize: | 489984 |
| UninitializedDataSize: | 16896 |
| EntryPoint: | 0x38af |
| OSVersion: | 5 |
| ImageVersion: | 6 |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Total processes
140
Monitored processes
10
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 556 | "C:\Users\admin\AppData\Local\Temp\zaniassist12.exe" | C:\Users\admin\AppData\Local\Temp\zaniassist12.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 684 | winlogon.exe | C:\Windows\System32\winlogon.exe | — | ||||||||||||
User: SYSTEM Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Logon Application Version: 10.0.19041.3636 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 2192 | 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
| |||||||||||||||
| 6184 | "C:\Users\admin\AppData\Local\Temp\zaniassist12.exe" | C:\Users\admin\AppData\Local\Temp\zaniassist12.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 6228 | cmd.exe /c "sc create AmdDataK90 Group= "System Reserved" type= kernel start= auto error= normal binPath= "%SystemRoot%\System32\drivers\AmdDataK90.sys"" | C:\Windows\System32\cmd.exe | — | zaniassist12.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6236 | \??\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
| |||||||||||||||
| 6284 | sc create AmdDataK90 Group= "System Reserved" type= kernel start= auto error= normal binPath= "C:\WINDOWS\System32\drivers\AmdDataK90.sys" | C:\Windows\System32\sc.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Service Control Manager Configuration Tool Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6312 | cmd.exe /c "sc start AmdDataK90" | C:\Windows\System32\cmd.exe | — | zaniassist12.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 31 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 6320 | \??\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
| |||||||||||||||
| 6368 | sc start AmdDataK90 | C:\Windows\System32\sc.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Service Control Manager Configuration Tool Exit code: 31 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
Total events
768
Read events
748
Write events
20
Delete events
0
Modification events
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Wverisonc |
| Operation: | write | Name: | ch |
Value: PTNANkE= | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Wverisonc |
| Operation: | write | Name: | of |
Value: 2 | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Wverisonc |
| Operation: | write | Name: | ud |
Value: ZzRuMD9bNTRrND8yN2A8N0IwOS9DMGwuOC46MW4vZy8= | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Wverisonc |
| Operation: | write | Name: | ch |
Value: Ny06M0I= | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Wverisonc |
| Operation: | write | Name: | DateExt |
Value: Ny08MzkqNjQ= | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\ext |
| Operation: | write | Name: | dex |
Value: 20250117 | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Wverisonc |
| Operation: | write | Name: | act |
Value: Ng== | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (684) winlogon.exe | Key: | HKEY_USERS\S-1-5-21-1693682860-607145093-2874071422-1001\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
Executable files
3
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 6184 | zaniassist12.exe | C:\Users\admin\AppData\Local\Temp\nsy52E7.tmp\System.dll | executable | |
MD5:4CF3A81AB4579B30117C8A39A489D51D | SHA256:29F4A1C87161643E0ED5C46B46786D9A48437EC5DC6B99F4FF14037429E6E20A | |||
| 6184 | zaniassist12.exe | C:\Windows\System32\drivers\AmdDataK90.sys | executable | |
MD5:CC4CC2DFD60ECF4031FF71551BAD09BC | SHA256:D4345481941A06DB5EB26367DB2E2304E5B96DF5A18230531BCE73332DD525F6 | |||
| 6184 | zaniassist12.exe | C:\Users\admin\AppData\Local\Temp\nsy52E7.tmp\nsExec.dll | executable | |
MD5:6CB1E608B65B83DAD598CC5FF10697C6 | SHA256:8E565626C37C33144D88DF65DC4C25FF3AA0EEC980B2C3B1E46DEF3FAAF44B74 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
34
DNS requests
20
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6068 | svchost.exe | GET | 200 | 2.20.245.138:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | SE | — | 1.01 Kb | whitelisted |
5064 | SearchApp.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D | DE | — | 313 b | whitelisted |
1176 | svchost.exe | GET | 200 | 2.17.190.73:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | DE | — | 471 b | whitelisted |
684 | winlogon.exe | GET | 200 | 47.96.83.235:80 | http://dc.kantu365.com/draw?k=kdjY9QWdhdDMiZjMyMmM5YjN5IDN3kTOwEzM1MmMmIjY2U2MwAjM9E2Yw0TYmkTNhZCM9QmJ9QnJx0DZy0TZkZSOxEDM1IDMlZHcjZyNoRnJ50jc1xmMk1DZyImb5ckYshGWaVHN9IXZ2NnJ==QO | CN | — | 1 b | malicious |
6068 | svchost.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | QA | — | 973 b | whitelisted |
6236 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | QA | — | 419 b | whitelisted |
6776 | backgroundTaskHost.exe | GET | 200 | 184.30.131.245:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D | US | — | 471 b | whitelisted |
6236 | SIHClient.exe | GET | 200 | 2.23.246.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | QA | — | 408 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | unknown |
5156 | RUXIMICS.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4712 | MoUsoCoreWorker.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
6068 | svchost.exe | 40.127.240.158:443 | — | MICROSOFT-CORP-MSN-AS-BLOCK | IE | unknown |
4 | System | 192.168.100.255:138 | — | — | — | unknown |
6068 | svchost.exe | 51.124.78.146:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
6068 | svchost.exe | 2.20.245.138:80 | crl.microsoft.com | Akamai International B.V. | SE | whitelisted |
6068 | svchost.exe | 2.23.246.101:80 | www.microsoft.com | Ooredoo Q.S.C. | QA | whitelisted |
6068 | svchost.exe | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
5064 | SearchApp.exe | 2.23.227.221:443 | www.bing.com | Ooredoo Q.S.C. | QA | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| unknown |
crl.microsoft.com |
| unknown |
www.microsoft.com |
| unknown |
www.bing.com |
| unknown |
login.live.com |
| unknown |
ocsp.digicert.com |
| unknown |
dc.kantu365.com |
| malicious |
go.microsoft.com |
| unknown |
slscr.update.microsoft.com |
| unknown |
fe3cr.delivery.mp.microsoft.com |
| unknown |
Threats
PID | Process | Class | Message |
|---|---|---|---|
684 | winlogon.exe | A Network Trojan was detected | ET MALWARE Suspicious User Agent Detected (RookIE) - Common with Downloaders |