| File name: | milfbreeder.exe |
| Full analysis: | https://app.any.run/tasks/547a49c1-1cde-461e-a3f5-ec02ceef0fbc |
| Verdict: | Malicious activity |
| Threats: | Lumma is an information stealer, developed using the C programming language. It is offered for sale as a malware-as-a-service, with several plans available. It usually targets cryptocurrency wallets, login credentials, and other sensitive information on a compromised system. The malicious software regularly gets updates that improve and expand its functionality, making it a serious stealer threat. |
| Analysis date: | May 22, 2024, 16:45:42 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 0E37839474980BB6693AB9C0C1CF6338 |
| SHA1: | 1F457DCEC32503C922C6716EE0371E3784D09EA3 |
| SHA256: | 29BA1AD6E030F66A63608B7B75DA630138E385302706A32DF83E8118F0FC08D1 |
| SSDEEP: | 12288:c01dxMsq6AH+CRiRFGSAWOTg4jgSJnpHc/4a0bj6f11QNPNv9kUqLJqfu5oJDGME:cxsqLtRiRFGSAWOTH0SJnp8/4 |
MALICIOUS
Drops the executable file immediately after the start
- milfbreeder.exe (PID: 4540)
LUMMA has been detected (SURICATA)
- aspnet_regiis.exe (PID: 3688)
Actions looks like stealing of personal data
- aspnet_regiis.exe (PID: 3688)
SUSPICIOUS
Executable content was dropped or overwritten
- milfbreeder.exe (PID: 4540)
Searches for installed software
- aspnet_regiis.exe (PID: 3688)
Contacting a server suspected of hosting an CnC
- aspnet_regiis.exe (PID: 3688)
INFO
Checks supported languages
- milfbreeder.exe (PID: 4540)
- aspnet_regiis.exe (PID: 3688)
Reads the computer name
- milfbreeder.exe (PID: 4540)
- aspnet_regiis.exe (PID: 3688)
Reads the software policy settings
- aspnet_regiis.exe (PID: 3688)
Creates files or folders in the user directory
- milfbreeder.exe (PID: 4540)
Reads the machine GUID from the registry
- aspnet_regiis.exe (PID: 3688)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .dll | | | Win32 Dynamic Link Library (generic) (38.3) |
|---|---|---|
| .exe | | | Win32 Executable (generic) (26.2) |
| .exe | | | Win16/32 Executable Delphi generic (12) |
| .exe | | | Generic Win/DOS Executable (11.6) |
| .exe | | | DOS Executable Generic (11.6) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:05:22 09:06:10+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 11 |
| CodeSize: | 125440 |
| InitializedDataSize: | 277504 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x6a00a |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows command line |
| FileVersionNumber: | 1.2.0.9 |
| ProductVersionNumber: | 1.2.0.9 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | Mozilla Firefox browser for all. |
| CompanyName: | Mozilla Firefox |
| FileDescription: | Mozilla Firefox |
| FileVersion: | 1.2.0.9 |
| InternalName: | NailRemover_crypted.exe |
| LegalCopyright: | Copyright © 2024 |
| LegalTrademarks: | Mozilla Firefox |
| OriginalFileName: | NailRemover_crypted.exe |
| ProductName: | Mozilla Firefox Solutions |
| ProductVersion: | 1.2.0.9 |
| AssemblyVersion: | 1.2.0.9 |
Total processes
118
Monitored processes
3
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3688 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_regiis.exe | milfbreeder.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: aspnet_regiis.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
| |||||||||||||||
| 4280 | \??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1 | C:\Windows\System32\conhost.exe | — | milfbreeder.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Console Window Host Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 4540 | "C:\Users\admin\Desktop\milfbreeder.exe" | C:\Users\admin\Desktop\milfbreeder.exe | explorer.exe | ||||||||||||
User: admin Company: Mozilla Firefox Integrity Level: MEDIUM Description: Mozilla Firefox Exit code: 0 Version: 1.2.0.9 Modules
| |||||||||||||||
Total events
3 871
Read events
3 871
Write events
0
Delete events
0
Modification events
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4540 | milfbreeder.exe | C:\Users\admin\AppData\Roaming\d3d9.dll | executable | |
MD5:9E54CD9D781FD4501A3F37721C9286DF | SHA256:5549EF085E75253A8D1D7EDAA008CAD0EC7EE93D050CC390C42689593D37659C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
25
DNS requests
5
Threats
7
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4012 | RUXIMICS.exe | GET | 200 | 2.18.121.147:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
5712 | svchost.exe | GET | 200 | 2.18.121.147:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
5140 | MoUsoCoreWorker.exe | GET | 200 | 2.18.121.147:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | unknown |
4012 | RUXIMICS.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | unknown |
5712 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | unknown |
— | — | POST | 200 | null:443 | https://stalfbaclcalorieeis.shop/api | unknown | text | 15.4 Kb | — |
3688 | aspnet_regiis.exe | POST | 200 | null:443 | https://stalfbaclcalorieeis.shop/api | unknown | text | 16 b | — |
— | — | POST | 200 | null:443 | https://stalfbaclcalorieeis.shop/api | unknown | text | 16 b | — |
2908 | OfficeClickToRun.exe | POST | 200 | 13.89.178.27:443 | https://self.events.data.microsoft.com/OneCollector/1.0/ | unknown | binary | 9 b | — |
3688 | aspnet_regiis.exe | POST | 200 | null:443 | https://stalfbaclcalorieeis.shop/api | unknown | text | 16 b | — |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
5712 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4012 | RUXIMICS.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
5140 | MoUsoCoreWorker.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4012 | RUXIMICS.exe | 2.18.121.147:80 | crl.microsoft.com | AKAMAI-AS | FR | unknown |
5712 | svchost.exe | 2.18.121.147:80 | crl.microsoft.com | AKAMAI-AS | FR | unknown |
5140 | MoUsoCoreWorker.exe | 2.18.121.147:80 | crl.microsoft.com | AKAMAI-AS | FR | unknown |
5712 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4012 | RUXIMICS.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3688 | aspnet_regiis.exe | 188.114.96.3:443 | stalfbaclcalorieeis.shop | CLOUDFLARENET | NL | unknown |
5456 | svchost.exe | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
stalfbaclcalorieeis.shop |
| unknown |
settings-win.data.microsoft.com |
| whitelisted |
self.events.data.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2184 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (stalfbaclcalorieeis .shop) |
3688 | aspnet_regiis.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Lumma Stealer Related Domain (stalfbaclcalorieeis .shop in TLS SNI) |
3688 | aspnet_regiis.exe | A Network Trojan was detected | STEALER [ANY.RUN] Lumma Stealer TLS Connection |
3688 | aspnet_regiis.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Lumma Stealer Related Domain (stalfbaclcalorieeis .shop in TLS SNI) |
3688 | aspnet_regiis.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Lumma Stealer Related Domain (stalfbaclcalorieeis .shop in TLS SNI) |
3688 | aspnet_regiis.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Lumma Stealer Related Domain (stalfbaclcalorieeis .shop in TLS SNI) |
3688 | aspnet_regiis.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Lumma Stealer Related Domain (stalfbaclcalorieeis .shop in TLS SNI) |