| File name: | 2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom |
| Full analysis: | https://app.any.run/tasks/354c1731-6bb1-4b64-b470-3e190192ed7f |
| 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: | April 29, 2025, 06:03:56 |
| OS: | Windows 10 Professional (build: 19044, 64 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/vnd.microsoft.portable-executable |
| File info: | PE32+ executable (GUI) x86-64, for MS Windows, 12 sections |
| MD5: | 58A9F478D9AAC14271C1F916A4C37B55 |
| SHA1: | C0F3141E678F424C5E9C32D6D1688CD79E94E73F |
| SHA256: | AA4EB0B171A6DADB0133C7EDAC69003A5013532CA3862FEE144426CF2B89C00E |
| SSDEEP: | 49152:fFvdiyNcrDo+2GnuR/NlSDFecbSAGYSR2BH179X4pOeikhS4a3epupv:dFiyNcrDYG0l6Fe1eh9opXhOec |
MALICIOUS
LUMMA has been detected (SURICATA)
- svchost.exe (PID: 2196)
- MSBuild.exe (PID: 7424)
Connects to the CnC server
- svchost.exe (PID: 2196)
LUMMA mutex has been found
- MSBuild.exe (PID: 7424)
Actions looks like stealing of personal data
- MSBuild.exe (PID: 7424)
LUMMA has been detected (YARA)
- MSBuild.exe (PID: 7424)
SUSPICIOUS
Process drops legitimate windows executable
- 2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe (PID: 7396)
Starts a Microsoft application from unusual location
- 2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe (PID: 7396)
Process communicates with Telegram (possibly using it as an attacker's C2 server)
- MSBuild.exe (PID: 7424)
Contacting a server suspected of hosting an CnC
- svchost.exe (PID: 2196)
- MSBuild.exe (PID: 7424)
There is functionality for taking screenshot (YARA)
- MSBuild.exe (PID: 7424)
Searches for installed software
- MSBuild.exe (PID: 7424)
INFO
The sample compiled with english language support
- 2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe (PID: 7396)
Checks supported languages
- 2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe (PID: 7396)
- MSBuild.exe (PID: 7424)
Reads the computer name
- MSBuild.exe (PID: 7424)
Reads the software policy settings
- MSBuild.exe (PID: 7424)
- slui.exe (PID: 7940)
Reads the machine GUID from the registry
- MSBuild.exe (PID: 7424)
Checks proxy server information
- slui.exe (PID: 7940)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Lumma
(PID) Process(7424) MSBuild.exe
C2 (10)https://t.me/kz_prokla2
parakehjet.run/kewk
buzzarddf.live/ktnt
zenithcorde.top/auid
bearjk.live/benj
techguidet.digital/apdo
bardcauft.run/tured
techsyncq.run/riid
btcgeared.live/lbak
fishgh.digital/tequ
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:04:28 16:26:11+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14 |
| CodeSize: | 892416 |
| InitializedDataSize: | 92160 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xb9d58 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 12.0.19041.1 |
| ProductVersionNumber: | 12.0.19041.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | Microsoft Windows Media Player Setup Utility |
| FileVersion: | 12.0.19041.1 (WinBuild.160101.0800) |
| InternalName: | unregmp2.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | unregmp2.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 12.0.19041.1 |
Total processes
129
Monitored processes
4
Malicious processes
3
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2196 | 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
| |||||||||||||||
| 7396 | "C:\Users\admin\Desktop\2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe" | C:\Users\admin\Desktop\2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Windows Media Player Setup Utility Exit code: 0 Version: 12.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7424 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 2025-04-29_58a9f478d9aac14271c1f916a4c37b55_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: MSBuild.exe Exit code: 0 Version: 4.8.9037.0 built by: NET481REL1 Modules
Lumma(PID) Process(7424) MSBuild.exe C2 (10)https://t.me/kz_prokla2 parakehjet.run/kewk buzzarddf.live/ktnt zenithcorde.top/auid bearjk.live/benj techguidet.digital/apdo bardcauft.run/tured techsyncq.run/riid btcgeared.live/lbak fishgh.digital/tequ | |||||||||||||||
| 7940 | 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
| |||||||||||||||
Total events
6 801
Read events
6 801
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
13
TCP/UDP connections
29
DNS requests
7
Threats
8
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2104 | svchost.exe | GET | 200 | 23.216.77.28:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
2104 | svchost.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
4172 | RUXIMICS.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
— | — | GET | 200 | 149.154.167.99:443 | https://t.me/kz_prokla2 | unknown | html | 12.0 Kb | whitelisted |
— | — | POST | 200 | 188.114.97.3:443 | https://bardcauft.run/tured | unknown | binary | 69 b | unknown |
— | — | POST | 200 | 188.114.96.3:443 | https://bardcauft.run/tured | unknown | binary | 69 b | unknown |
— | — | POST | 200 | 188.114.96.3:443 | https://bardcauft.run/tured | unknown | binary | 69 b | unknown |
— | — | POST | 200 | 188.114.97.3:443 | https://bardcauft.run/tured | unknown | binary | 32.7 Kb | unknown |
— | — | POST | 200 | 188.114.97.3:443 | https://bardcauft.run/tured | unknown | binary | 69 b | unknown |
— | — | POST | 500 | 40.91.76.224:443 | https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail | unknown | xml | 512 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 | — | — | — | whitelisted |
4172 | RUXIMICS.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2104 | svchost.exe | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
2104 | svchost.exe | 23.216.77.28:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2104 | svchost.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
4172 | RUXIMICS.exe | 184.30.21.171:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
7424 | MSBuild.exe | 149.154.167.99:443 | t.me | Telegram Messenger Inc | GB | whitelisted |
7424 | MSBuild.exe | 188.114.96.3:443 | bardcauft.run | CLOUDFLARENET | NL | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
settings-win.data.microsoft.com |
| whitelisted |
t.me |
| whitelisted |
bardcauft.run |
| unknown |
activation-v2.sls.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
7424 | MSBuild.exe | Misc activity | ET INFO Observed Telegram Domain (t .me in TLS SNI) |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (bardcauft .run) |
7424 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (bardcauft .run) in TLS SNI |
7424 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (bardcauft .run) in TLS SNI |
7424 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (bardcauft .run) in TLS SNI |
7424 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (bardcauft .run) in TLS SNI |
7424 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (bardcauft .run) in TLS SNI |
7424 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (bardcauft .run) in TLS SNI |