| File name: | Brutex.exe |
| Full analysis: | https://app.any.run/tasks/59b2c955-ea7a-4b79-b94f-7c0f81674996 |
| 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: | September 08, 2024, 08:47:04 |
| OS: | Windows 10 Professional (build: 19045, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32+ executable (GUI) x86-64 (stripped to external PDB), for MS Windows |
| MD5: | 874E1F5BF09EB6361C065CEBA2C10767 |
| SHA1: | FA374DE396D0267CC5F0FD0307C7A54538AD1E46 |
| SHA256: | 0EF1D4BE6ED364101BD09309A5D218172762460579E47DC024F7C35C1B5DE7CD |
| SSDEEP: | 98304:Ka40snAPqGXvxt23X3MaOh0GR/2PnyBD5IcgFhQTbE2VHPtlylnoyKv6tKOAVujT:Ot6Ne |
MALICIOUS
LUMMA has been detected (YARA)
- Brutex.exe (PID: 7132)
Connects to the CnC server
- svchost.exe (PID: 2256)
LUMMA has been detected (SURICATA)
- svchost.exe (PID: 2256)
SUSPICIOUS
Contacting a server suspected of hosting an CnC
- svchost.exe (PID: 2256)
INFO
Checks supported languages
- Brutex.exe (PID: 7132)
- BitLockerToGo.exe (PID: 4604)
Reads the computer name
- Brutex.exe (PID: 7132)
- BitLockerToGo.exe (PID: 4604)
Checks proxy server information
- Brutex.exe (PID: 7132)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Lumma
(PID) Process(7132) Brutex.exe
C2 (9)holicisticscrarws.shop
obsceneclassyjuwks.shop
miniaturefinerninewjs.shop
boredimperissvieos.shop
zippyfinickysofwps.shop
acceptabledcooeprs.shop
greetclassifytalk.shop
sweetsquarediaslw.shop
plaintediousidowsko.shop
TRiD
| .exe | | | Win64 Executable (generic) (87.3) |
|---|---|---|
| .exe | | | Generic Win/DOS Executable (6.3) |
| .exe | | | DOS Executable Generic (6.3) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 0000:00:00 00:00:00 |
| ImageFileCharacteristics: | Executable, No line numbers, No symbols, Large address aware, No debug |
| PEType: | PE32+ |
| LinkerVersion: | 2.36 |
| CodeSize: | 8438784 |
| InitializedDataSize: | 22279680 |
| UninitializedDataSize: | 654848 |
| EntryPoint: | 0x14c0 |
| OSVersion: | 6.1 |
| ImageVersion: | - |
| SubsystemVersion: | 6.1 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.4230 |
| ProductVersionNumber: | 10.0.19041.4230 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Brutex |
| FileDescription: | Brutex |
| FileVersion: | 10.0.19041.4230 (WinBuild.160101.0800) |
| InternalName: | Brutex |
| LegalCopyright: | © Brutex. All rights reserved. |
| OriginalFileName: | Brutex.exe |
| ProductName: | Brutex |
| ProductVersion: | 10.0.19041.4230 |
Total processes
122
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2256 | 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
| |||||||||||||||
| 4604 | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe | C:\Windows\BitLockerDiscoveryVolumeContents\BitLockerToGo.exe | — | Brutex.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: BitLocker To Go Reader Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7132 | "C:\Users\admin\Desktop\Brutex.exe" | C:\Users\admin\Desktop\Brutex.exe | explorer.exe | ||||||||||||
User: admin Company: Brutex Integrity Level: MEDIUM Description: Brutex Exit code: 666 Version: 10.0.19041.4230 (WinBuild.160101.0800) Modules
Lumma(PID) Process(7132) Brutex.exe C2 (9)holicisticscrarws.shop obsceneclassyjuwks.shop miniaturefinerninewjs.shop boredimperissvieos.shop zippyfinickysofwps.shop acceptabledcooeprs.shop greetclassifytalk.shop sweetsquarediaslw.shop plaintediousidowsko.shop | |||||||||||||||
Total events
1 574
Read events
1 574
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7132 | Brutex.exe | C:\Users\Public\Libraries\pdpdm.scif | — | |
MD5:— | SHA256:— | |||
| 7132 | Brutex.exe | C:\Users\Public\Libraries\miaif.scif | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
18
DNS requests
12
Threats
9
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
6856 | svchost.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
6248 | RUXIMICS.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2120 | MoUsoCoreWorker.exe | GET | 200 | 88.221.169.152:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2120 | MoUsoCoreWorker.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
6248 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6856 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
6856 | svchost.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
2120 | MoUsoCoreWorker.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
6248 | RUXIMICS.exe | 88.221.169.152:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
3888 | svchost.exe | 239.255.255.250:1900 | — | — | — | whitelisted |
4324 | svchost.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
greetclassifytalk.shop |
| malicious |
acceptabledcooeprs.shop |
| malicious |
obsceneclassyjuwks.shop |
| malicious |
zippyfinickysofwps.shop |
| malicious |
miniaturefinerninewjs.shop |
| malicious |
plaintediousidowsko.shop |
| malicious |
sweetsquarediaslw.shop |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (greetclassifytalk .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (obsceneclassyjuwks .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (holicisticscrarws .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (acceptabledcooeprs .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (zippyfinickysofwps .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (miniaturefinerninewjs .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (boredimperissvieos .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (plaintediousidowsko .shop) |
2256 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Lumma Stealer Related CnC Domain in DNS Lookup (sweetsquarediaslw .shop) |