| File name: | Work.exe |
| Full analysis: | https://app.any.run/tasks/76139274-e1bc-404d-9f74-a91664662330 |
| Verdict: | Malicious activity |
| Threats: | Amadey is a formidable Windows infostealer threat, characterized by its persistence mechanisms, modular design, and ability to execute various malicious tasks. |
| Analysis date: | May 22, 2025, 14:26:13 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows, 5 sections |
| MD5: | 777B523753DFD477E0CB553892E403B9 |
| SHA1: | 60195650BB33EAED745D02CE20B4BD775EA9C108 |
| SHA256: | 7623B74488D2413A84E80AE2C03D73C67E9B91350660BDC0C45B0D11CEF57BC6 |
| SSDEEP: | 196608:mFf8c/CDOABjm3NkiBqO5TC7R4FBSwDCUI9DtU:mCDO8jm3N5BqO9C7WvSSCU0U |
MALICIOUS
Executing a file with an untrusted certificate
- Work.exe (PID: 7404)
- nudwee.exe (PID: 7980)
- nudwee.exe (PID: 7256)
- nudwee.exe (PID: 1760)
- nudwee.exe (PID: 7204)
- nudwee.exe (PID: 4224)
- nudwee.exe (PID: 920)
AMADEY has been detected (SURICATA)
- nudwee.exe (PID: 7980)
Connects to the CnC server
- nudwee.exe (PID: 7980)
SUSPICIOUS
Reads security settings of Internet Explorer
- Work.exe (PID: 7404)
- nudwee.exe (PID: 7980)
Executable content was dropped or overwritten
- Work.exe (PID: 7404)
Starts itself from another location
- Work.exe (PID: 7404)
Contacting a server suspected of hosting an CnC
- nudwee.exe (PID: 7980)
Connects to the server without a host name
- nudwee.exe (PID: 7980)
The process executes via Task Scheduler
- nudwee.exe (PID: 1760)
- nudwee.exe (PID: 920)
- nudwee.exe (PID: 7204)
- nudwee.exe (PID: 7256)
- nudwee.exe (PID: 4224)
INFO
The sample compiled with english language support
- Work.exe (PID: 7404)
Checks supported languages
- Work.exe (PID: 7404)
- nudwee.exe (PID: 7980)
- nudwee.exe (PID: 7256)
- nudwee.exe (PID: 920)
- nudwee.exe (PID: 4224)
- nudwee.exe (PID: 1760)
- nudwee.exe (PID: 7204)
Detects InnoSetup installer (YARA)
- Work.exe (PID: 7404)
- nudwee.exe (PID: 7980)
- nudwee.exe (PID: 1760)
- nudwee.exe (PID: 920)
- nudwee.exe (PID: 4224)
- nudwee.exe (PID: 7256)
- nudwee.exe (PID: 7204)
Compiled with Borland Delphi (YARA)
- Work.exe (PID: 7404)
- nudwee.exe (PID: 7980)
- nudwee.exe (PID: 920)
- nudwee.exe (PID: 4224)
- nudwee.exe (PID: 7256)
- nudwee.exe (PID: 1760)
- nudwee.exe (PID: 7204)
Create files in a temporary directory
- Work.exe (PID: 7404)
Process checks computer location settings
- Work.exe (PID: 7404)
Checks proxy server information
- nudwee.exe (PID: 7980)
- slui.exe (PID: 4380)
Reads the computer name
- Work.exe (PID: 7404)
- nudwee.exe (PID: 7980)
Reads the software policy settings
- slui.exe (PID: 7476)
- slui.exe (PID: 4380)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 EXE PECompact compressed (generic) (83) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (9) |
| .exe | | | Generic Win/DOS Executable (3.9) |
| .exe | | | DOS Executable Generic (3.9) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2025:05:05 14:08:23+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 14.42 |
| CodeSize: | 23040 |
| InitializedDataSize: | 3729920 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x3600 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.1 |
| ProductVersionNumber: | 1.0.0.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | ASUSTeK COMPUTER INC. |
| FileDescription: | - |
| FileVersion: | 22.140.0.4 |
| InternalName: | Bluetooth_DCH_Intel_Z_V22.140.0.4_28203.exe |
| LegalCopyright: | © ASUSTeK COMPUTER INC. All rights reserved. |
| OriginalFileName: | Bluetooth_DCH_Intel_Z_V22.140.0.4_28203.exe |
| ProductName: | Intel Bluetooth Driver |
| ProductVersion: | 22.140.0.4 |
Total processes
140
Monitored processes
10
Malicious processes
7
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 920 | "C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe" | C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe | — | svchost.exe | |||||||||||
User: admin Company: ASUSTeK COMPUTER INC. Integrity Level: MEDIUM Exit code: 0 Version: 22.140.0.4 Modules
| |||||||||||||||
| 1760 | "C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe" | C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe | — | svchost.exe | |||||||||||
User: admin Company: ASUSTeK COMPUTER INC. Integrity Level: MEDIUM Exit code: 0 Version: 22.140.0.4 Modules
| |||||||||||||||
| 4224 | "C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe" | C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe | — | svchost.exe | |||||||||||
User: admin Company: ASUSTeK COMPUTER INC. Integrity Level: MEDIUM Exit code: 0 Version: 22.140.0.4 Modules
| |||||||||||||||
| 4380 | C:\WINDOWS\System32\slui.exe -Embedding | C:\Windows\System32\slui.exe | svchost.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Activation Client Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7204 | "C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe" | C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe | — | svchost.exe | |||||||||||
User: admin Company: ASUSTeK COMPUTER INC. Integrity Level: MEDIUM Exit code: 0 Version: 22.140.0.4 Modules
| |||||||||||||||
| 7256 | "C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe" | C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe | — | svchost.exe | |||||||||||
User: admin Company: ASUSTeK COMPUTER INC. Integrity Level: MEDIUM Exit code: 0 Version: 22.140.0.4 Modules
| |||||||||||||||
| 7404 | "C:\Users\admin\AppData\Local\Temp\Work.exe" | C:\Users\admin\AppData\Local\Temp\Work.exe | explorer.exe | ||||||||||||
User: admin Company: ASUSTeK COMPUTER INC. Integrity Level: MEDIUM Exit code: 0 Version: 22.140.0.4 Modules
| |||||||||||||||
| 7444 | 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
| |||||||||||||||
| 7476 | "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
| |||||||||||||||
| 7980 | "C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe" | C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe | Work.exe | ||||||||||||
User: admin Company: ASUSTeK COMPUTER INC. Integrity Level: MEDIUM Version: 22.140.0.4 Modules
| |||||||||||||||
Total events
1 634
Read events
1 631
Write events
3
Delete events
0
Modification events
| (PID) Process: | (7980) nudwee.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (7980) nudwee.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (7980) nudwee.exe | Key: | HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7404 | Work.exe | C:\Windows\Tasks\nudwee.job | binary | |
MD5:714D83AED08E1166144DB4316BB571C8 | SHA256:3AFC03AAD4D5C721DB475307BFA216C1A26EB3D02277209BB73D73956C60C0E9 | |||
| 7404 | Work.exe | C:\Users\admin\AppData\Local\Temp\6106733c42\nudwee.exe | executable | |
MD5:777B523753DFD477E0CB553892E403B9 | SHA256:7623B74488D2413A84E80AE2C03D73C67E9B91350660BDC0C45B0D11CEF57BC6 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
15
TCP/UDP connections
28
DNS requests
18
Threats
16
HTTP requests
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 |
5496 | MoUsoCoreWorker.exe | GET | 200 | 23.48.23.179:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
5496 | MoUsoCoreWorker.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
8084 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
8084 | SIHClient.exe | GET | 200 | 23.219.150.101:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl | unknown | — | — | whitelisted |
7980 | nudwee.exe | POST | 200 | 195.82.146.131:80 | http://195.82.146.131/HthsDb74/index.php | unknown | — | — | malicious |
7980 | nudwee.exe | POST | 200 | 195.82.146.131:80 | http://195.82.146.131/HthsDb74/index.php | unknown | — | — | malicious |
7980 | nudwee.exe | POST | 200 | 195.82.146.131:80 | http://195.82.146.131/HthsDb74/index.php | unknown | — | — | malicious |
7980 | nudwee.exe | POST | 200 | 195.82.146.131:80 | http://195.82.146.131/HthsDb74/index.php | unknown | — | — | malicious |
7980 | nudwee.exe | POST | 200 | 195.82.146.131:80 | http://195.82.146.131/HthsDb74/index.php | unknown | — | — | malicious |
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 | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5496 | MoUsoCoreWorker.exe | 23.48.23.179:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
5496 | MoUsoCoreWorker.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3216 | svchost.exe | 172.211.123.248:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 40.126.32.76:443 | 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 |
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 |
8084 | SIHClient.exe | 20.109.210.53:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
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 |
activation-v2.sls.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
7980 | nudwee.exe | Misc Attack | ET DROP Dshield Block Listed Source group 1 |
7980 | nudwee.exe | Malware Command and Control Activity Detected | BOTNET [ANY.RUN] Amadey HTTP POST Request (st=s) |
7980 | nudwee.exe | Malware Command and Control Activity Detected | ET MALWARE Amadey CnC Response |
7980 | nudwee.exe | Malware Command and Control Activity Detected | ET MALWARE Amadey CnC Response |
7980 | nudwee.exe | Malware Command and Control Activity Detected | BOTNET [ANY.RUN] Amadey HTTP POST Request (st=s) |
7980 | nudwee.exe | Malware Command and Control Activity Detected | ET MALWARE Amadey CnC Response |
7980 | nudwee.exe | Malware Command and Control Activity Detected | ET MALWARE Amadey CnC Response |
7980 | nudwee.exe | Malware Command and Control Activity Detected | BOTNET [ANY.RUN] Amadey HTTP POST Request (st=s) |
7980 | nudwee.exe | Malware Command and Control Activity Detected | ET MALWARE Amadey CnC Response |
7980 | nudwee.exe | Malware Command and Control Activity Detected | ET MALWARE Amadey CnC Response |