| File name: | 2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom |
| Full analysis: | https://app.any.run/tasks/8ecbdbeb-49d5-4301-b0f3-f12f89af1a5b |
| 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 18, 2025, 11:00:53 |
| 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, 11 sections |
| MD5: | F389EACDE76375D6F7132D6AB3CAE89C |
| SHA1: | EB2E30D70273DC34BA7BFD4625E563CD4DB0F747 |
| SHA256: | 91B3C637E522A42551580578F05B466BC952E646A312DB9F897E894F4F9538AD |
| SSDEEP: | 24576:WQOlRCHRtpS3uu456UtyfEjQMbKYgCvTKKjRMmZbEMXl:WQOlRIRtpS3uu456UtyfEjQMbKYTvTKm |
MALICIOUS
Executing a file with an untrusted certificate
- 2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7248)
LUMMA has been detected (SURICATA)
- svchost.exe (PID: 2196)
- MSBuild.exe (PID: 7284)
Connects to the CnC server
- svchost.exe (PID: 2196)
LUMMA has been detected (YARA)
- MSBuild.exe (PID: 7284)
LUMMA mutex has been found
- MSBuild.exe (PID: 7284)
Steals credentials from Web Browsers
- MSBuild.exe (PID: 7284)
Actions looks like stealing of personal data
- MSBuild.exe (PID: 7284)
SUSPICIOUS
Process drops legitimate windows executable
- 2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7248)
Starts a Microsoft application from unusual location
- 2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7248)
Process communicates with Telegram (possibly using it as an attacker's C2 server)
- MSBuild.exe (PID: 7284)
Contacting a server suspected of hosting an CnC
- svchost.exe (PID: 2196)
- MSBuild.exe (PID: 7284)
There is functionality for taking screenshot (YARA)
- MSBuild.exe (PID: 7284)
Searches for installed software
- MSBuild.exe (PID: 7284)
INFO
The sample compiled with english language support
- 2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7248)
Checks supported languages
- MSBuild.exe (PID: 7284)
- 2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7248)
Reads the computer name
- MSBuild.exe (PID: 7284)
Reads the machine GUID from the registry
- MSBuild.exe (PID: 7284)
Reads the software policy settings
- MSBuild.exe (PID: 7284)
- slui.exe (PID: 7708)
Checks proxy server information
- slui.exe (PID: 7708)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Lumma
(PID) Process(7284) MSBuild.exe
C2 (10)featurlyin.top/pdal
overcovtcg.top/juhd
blackswmxc.top/bgry
zmedtipp.live/mnvzx
flowerexju.bet/lanz
racxilb.digital/ozi
https://t.me/kz_prokla1
posseswsnc.top/akds
araucahkbm.live/baneb
easterxeen.run/zavc
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:05:11 17:09:05+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14 |
| CodeSize: | 262144 |
| InitializedDataSize: | 70656 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x2afe8 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 10.0.19041.1 |
| ProductVersionNumber: | 10.0.19041.1 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Windows NT 32-bit |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | English (U.S.) |
| CharacterSet: | Unicode |
| CompanyName: | Microsoft Corporation |
| FileDescription: | TCP/IP Netstat Command |
| FileVersion: | 10.0.19041.1 (WinBuild.160101.0800) |
| InternalName: | netstat.exe |
| LegalCopyright: | © Microsoft Corporation. All rights reserved. |
| OriginalFileName: | netstat.exe |
| ProductName: | Microsoft® Windows® Operating System |
| ProductVersion: | 10.0.19041.1 |
Total processes
126
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
| |||||||||||||||
| 7248 | "C:\Users\admin\Desktop\2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe" | C:\Users\admin\Desktop\2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Netstat Command Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 7284 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 2025-05-18_f389eacde76375d6f7132d6ab3cae89c_black-basta_cobalt-strike_ryuk_satacom.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: MSBuild.exe Version: 4.8.9037.0 built by: NET481REL1 Modules
Lumma(PID) Process(7284) MSBuild.exe C2 (10)featurlyin.top/pdal overcovtcg.top/juhd blackswmxc.top/bgry zmedtipp.live/mnvzx flowerexju.bet/lanz racxilb.digital/ozi https://t.me/kz_prokla1 posseswsnc.top/akds araucahkbm.live/baneb easterxeen.run/zavc | |||||||||||||||
| 7708 | 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
6 785
Read events
6 785
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
8
TCP/UDP connections
63
DNS requests
20
Threats
18
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7536 | SIHClient.exe | GET | 200 | 23.216.77.39:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
7536 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
7536 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
7536 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
7536 | SIHClient.exe | GET | 200 | 23.216.77.39:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
7536 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7536 | SIHClient.exe | GET | 200 | 184.30.21.171:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
7536 | SIHClient.exe | GET | 200 | 23.216.77.39:80 | http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.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 |
|---|---|---|---|---|---|---|
— | — | 51.104.136.2:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
— | — | 20.190.159.129:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
6544 | svchost.exe | 20.190.159.129:443 | login.live.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
7284 | MSBuild.exe | 149.154.167.99:443 | t.me | Telegram Messenger Inc | GB | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
7284 | MSBuild.exe | 40.91.108.115:443 | flowerexju.bet | MICROSOFT-CORP-MSN-AS-BLOCK | US | malicious |
7284 | MSBuild.exe | 104.21.40.104:443 | overcovtcg.top | CLOUDFLARENET | — | malicious |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
login.live.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
google.com |
| whitelisted |
t.me |
| whitelisted |
racxilb.digital |
| unknown |
flowerexju.bet |
| malicious |
zmedtipp.live |
| malicious |
easterxeen.run |
| malicious |
araucahkbm.live |
| malicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
7284 | MSBuild.exe | Misc activity | ET INFO Observed Telegram Domain (t .me in TLS SNI) |
7284 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (flowerexju .bet) in TLS SNI |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (racxilb .digital) |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (flowerexju .bet) |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (zmedtipp .live) |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (easterxeen .run) |
7284 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (easterxeen .run) in TLS SNI |
2196 | svchost.exe | Domain Observed Used for C2 Detected | ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (araucahkbm .live) |
7284 | MSBuild.exe | Domain Observed Used for C2 Detected | ET MALWARE Observed Win32/Lumma Stealer Related Domain (araucahkbm .live) in TLS SNI |
— | — | Potentially Bad Traffic | ET INFO HTTP Request to a *.top domain |