| File name: | 2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_ryuk_satacom |
| Full analysis: | https://app.any.run/tasks/b76eb9de-9d11-46df-a04e-2a853c1ceaa4 |
| 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 15, 2025, 17:41:58 |
| 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, 9 sections |
| MD5: | BC8D5FFE5A0617F10807AC0045B3AA81 |
| SHA1: | 9B97E900EE31E1AAF19DCD448E04A99F02806E1B |
| SHA256: | 51D400CD7E6D579D53F0E9BAB7CAF5994B1CCA2135FC7A5D9D11DD0AF0C6442C |
| SSDEEP: | 49152:YSZQqnIi1cSHmuWZ8xDkdproFMpGpIkGCGP71b24oAFBU+qGHkdproFMpGpIkGCZ:YSZWiD68xDkde6cpIkqP7I47FW+qGHkY |
MALICIOUS
LUMMA has been detected (YARA)
- MSBuild.exe (PID: 7556)
LUMMA mutex has been found
- MSBuild.exe (PID: 7556)
SUSPICIOUS
Executes application which crashes
- 2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7508)
Process communicates with Telegram (possibly using it as an attacker's C2 server)
- MSBuild.exe (PID: 7556)
There is functionality for taking screenshot (YARA)
- MSBuild.exe (PID: 7556)
Searches for installed software
- MSBuild.exe (PID: 7556)
INFO
Checks supported languages
- 2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7508)
- MSBuild.exe (PID: 7556)
Reads the computer name
- MSBuild.exe (PID: 7556)
Reads the machine GUID from the registry
- MSBuild.exe (PID: 7556)
Reads the software policy settings
- MSBuild.exe (PID: 7556)
- slui.exe (PID: 8064)
Attempting to use instant messaging service
- MSBuild.exe (PID: 7556)
Creates files or folders in the user directory
- WerFault.exe (PID: 7720)
Checks proxy server information
- slui.exe (PID: 8064)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Lumma
(PID) Process(7556) MSBuild.exe
C2 (10)emphatakpn.bet/ladk
featurlyin.top/pdal
overcovtcg.top/juhd
laminaflbx.shop/twoq
racxilb.digital/ozi
posseswsnc.top/akds
https://t.me/kz_prokla1
testcawepr.run/dsap
saxecocnak.live/manj
blackswmxc.top/bgry
TRiD
| .exe | | | Generic Win/DOS Executable (50) |
|---|---|---|
| .exe | | | DOS Executable Generic (49.9) |
EXIF
EXE
| MachineType: | AMD AMD64 |
|---|---|
| TimeStamp: | 2025:05:14 17:59:14+00:00 |
| ImageFileCharacteristics: | Executable, Large address aware |
| PEType: | PE32+ |
| LinkerVersion: | 14 |
| CodeSize: | 222720 |
| InitializedDataSize: | 68096 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x21538 |
| OSVersion: | 6 |
| ImageVersion: | - |
| SubsystemVersion: | 6 |
| Subsystem: | Windows GUI |
Total processes
130
Monitored processes
4
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7508 | "C:\Users\admin\Desktop\2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_ryuk_satacom.exe" | C:\Users\admin\Desktop\2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_ryuk_satacom.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 7556 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_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(7556) MSBuild.exe C2 (10)emphatakpn.bet/ladk featurlyin.top/pdal overcovtcg.top/juhd laminaflbx.shop/twoq racxilb.digital/ozi posseswsnc.top/akds https://t.me/kz_prokla1 testcawepr.run/dsap saxecocnak.live/manj blackswmxc.top/bgry | |||||||||||||||
| 7720 | C:\WINDOWS\system32\WerFault.exe -u -p 7508 -s 232 | C:\Windows\System32\WerFault.exe | — | 2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_ryuk_satacom.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 10.0.19041.1 (WinBuild.160101.0800) Modules
| |||||||||||||||
| 8064 | 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
8 519
Read events
8 519
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
3
Text files
1
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 7720 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_2025-05-15_bc8d5_494dfd31688f34444856824bd6493c35bde035_d8b588a9_c59be377-9911-4c33-87a2-af2f795c3130\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7720 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD2C5.tmp.xml | xml | |
MD5:8FB0BE3CCE4CD912056C39A81B2D8D98 | SHA256:E8E793D03CA321AA53EFA03E73859414F948593237E44593F14B6B01D91F7F19 | |||
| 7720 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD16B.tmp.dmp | binary | |
MD5:84D9B00D8F955440232F180B1DFC9A44 | SHA256:9817ACC441676C6142D0752473B0F9B0F8E8F6C0BEA3DE835D27B63253A8E8EC | |||
| 7720 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD276.tmp.WERInternalMetadata.xml | binary | |
MD5:7D226972B51A4828271F36ACD6571C6A | SHA256:471BABFE35C24F187107B7A45B4560AE4744E4D12B814E9C82CB06B231F83D45 | |||
| 7720 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\2025-05-15_bc8d5ffe5a0617f10807ac0045b3aa81_black-basta_cobalt-strike_ryuk_satacom.exe.7508.dmp | binary | |
MD5:942934A2635E2D6FA574591F0C14B370 | SHA256:31F1ADC48103298D847C02BCB21BBF944F8CEB170FE689F5996B9C4FC3DD2A1C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
27
DNS requests
9
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2656 | RUXIMICS.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl | unknown | — | — | whitelisted |
2656 | RUXIMICS.exe | GET | 200 | 23.48.23.138:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.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 |
|---|---|---|---|---|---|---|
— | — | 192.168.100.255:137 | — | — | — | whitelisted |
2656 | RUXIMICS.exe | 40.127.240.158:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
— | — | 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 |
— | — | 4.231.128.59:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
2656 | RUXIMICS.exe | 23.48.23.138:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
2656 | RUXIMICS.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
7556 | MSBuild.exe | 149.154.167.99:443 | t.me | Telegram Messenger Inc | GB | whitelisted |
7556 | MSBuild.exe | 104.21.32.1:443 | racxilb.digital | CLOUDFLARENET | — | unknown |
7188 | slui.exe | 20.83.72.98:443 | activation-v2.sls.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
t.me |
| whitelisted |
racxilb.digital |
| unknown |
activation-v2.sls.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
7556 | MSBuild.exe | Misc activity | ET INFO Observed Telegram Domain (t .me in TLS SNI) |