| File name: | 2025-05-15_b3edc4d046207f50b2075c84430ffbc8_black-basta_cobalt-strike_ryuk_satacom |
| Full analysis: | https://app.any.run/tasks/ab27a25f-2de1-49b1-aa4b-912cdcef8290 |
| 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, 15:15:27 |
| 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: | B3EDC4D046207F50B2075C84430FFBC8 |
| SHA1: | 0289F4006361A7DC3A20A95F27C4C12DC0E9F0CA |
| SHA256: | C0E19BB95FB9541F2F82FAF23AEA1B917611EF9364E82474927F5B89E32A7743 |
| SSDEEP: | 49152:oSZQqnIi1cSHmuWZ8xbqf8EXHjBvjCV15VIpXAmA35ux1ulRGHCD+NHZ30+qf8EY:oSZWiD68xIDTB7GIpp1ulGxNHZ30VDTk |
MALICIOUS
LUMMA mutex has been found
- MSBuild.exe (PID: 7420)
LUMMA has been detected (YARA)
- MSBuild.exe (PID: 7420)
Steals credentials from Web Browsers
- MSBuild.exe (PID: 7420)
Actions looks like stealing of personal data
- MSBuild.exe (PID: 7420)
SUSPICIOUS
Executes application which crashes
- 2025-05-15_b3edc4d046207f50b2075c84430ffbc8_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7388)
Process communicates with Telegram (possibly using it as an attacker's C2 server)
- MSBuild.exe (PID: 7420)
There is functionality for taking screenshot (YARA)
- MSBuild.exe (PID: 7420)
Searches for installed software
- MSBuild.exe (PID: 7420)
INFO
Checks supported languages
- 2025-05-15_b3edc4d046207f50b2075c84430ffbc8_black-basta_cobalt-strike_ryuk_satacom.exe (PID: 7388)
- MSBuild.exe (PID: 7420)
Attempting to use instant messaging service
- MSBuild.exe (PID: 7420)
Reads the computer name
- MSBuild.exe (PID: 7420)
Creates files or folders in the user directory
- WerFault.exe (PID: 7540)
Reads the machine GUID from the registry
- MSBuild.exe (PID: 7420)
Reads the software policy settings
- MSBuild.exe (PID: 7420)
- slui.exe (PID: 8000)
Checks proxy server information
- slui.exe (PID: 8000)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Lumma
(PID) Process(7420) MSBuild.exe
C2 (10)emphatakpn.bet/ladk
featurlyin.top/pdal
https://t.me/coscossk
overcovtcg.top/juhd
laminaflbx.shop/twoq
anesthwtcm.run/ladj
posseswsnc.top/akds
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
127
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7388 | "C:\Users\admin\Desktop\2025-05-15_b3edc4d046207f50b2075c84430ffbc8_black-basta_cobalt-strike_ryuk_satacom.exe" | C:\Users\admin\Desktop\2025-05-15_b3edc4d046207f50b2075c84430ffbc8_black-basta_cobalt-strike_ryuk_satacom.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221225477 Modules
| |||||||||||||||
| 7420 | "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 2025-05-15_b3edc4d046207f50b2075c84430ffbc8_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(7420) MSBuild.exe C2 (10)emphatakpn.bet/ladk featurlyin.top/pdal https://t.me/coscossk overcovtcg.top/juhd laminaflbx.shop/twoq anesthwtcm.run/ladj posseswsnc.top/akds testcawepr.run/dsap saxecocnak.live/manj blackswmxc.top/bgry | |||||||||||||||
| 7540 | C:\WINDOWS\system32\WerFault.exe -u -p 7388 -s 232 | C:\Windows\System32\WerFault.exe | — | 2025-05-15_b3edc4d046207f50b2075c84430ffbc8_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
| |||||||||||||||
| 8000 | 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
8 546
Read events
8 546
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 | |
|---|---|---|---|---|
| 7540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_2025-05-15_b3edc_1d8c1bf8295fd7b8179a49815f70d1c21801983_19bd7236_0e921849-44f0-437b-9470-b4211a511394\Report.wer | — | |
MD5:— | SHA256:— | |||
| 7540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD563.tmp.dmp | binary | |
MD5:BFE579FC7B805FF01DD6B08713AA547D | SHA256:ADD253899F48496CEBECAC9E7EFFEFCEF164CFB7834CD77E23988E818FD9E172 | |||
| 7540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD63F.tmp.xml | xml | |
MD5:63C1EB897EC31D0E765F2DC8740019EC | SHA256:2A3C26C892A635305792E00F4B2FEA440D7B5A0E60020C52869BC076CF5305EE | |||
| 7540 | WerFault.exe | C:\ProgramData\Microsoft\Windows\WER\Temp\WERD610.tmp.WERInternalMetadata.xml | binary | |
MD5:50AC7AB402762224E82DF5020E7CF433 | SHA256:28F4B15A40E04489B7DF6647EE9A0CD870CE8C29FBB3DBB18A51BE6143838418 | |||
| 7540 | WerFault.exe | C:\Users\admin\AppData\Local\CrashDumps\2025-05-15_b3edc4d046207f50b2075c84430ffbc8_black-basta_cobalt-strike_ryuk_satacom.exe.7388.dmp | binary | |
MD5:6CD392F50D8F0FEBCB62F66E32A92CD6 | SHA256:1938F59AB8C97D3F84D47F074DF3A2113E6E15FEFB7C370EDDB44A777353BE1C | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
42
DNS requests
15
Threats
1
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
7860 | SIHClient.exe | GET | 200 | 23.48.23.163:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl | unknown | — | — | whitelisted |
7860 | SIHClient.exe | GET | 200 | 23.48.23.163:80 | http://crl.microsoft.com/pki/crl/products/MicTimStaPCA_2010-07-01.crl | unknown | — | — | whitelisted |
7860 | SIHClient.exe | GET | 200 | 23.48.23.163:80 | http://crl.microsoft.com/pki/crl/products/MicRooCerAut_2010-06-23.crl | unknown | — | — | whitelisted |
7860 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.1.crl | unknown | — | — | whitelisted |
7860 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl | unknown | — | — | whitelisted |
7860 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
7860 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.2.crl | unknown | — | — | whitelisted |
7860 | SIHClient.exe | GET | 200 | 23.35.229.160:80 | http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Signing%20CA%202.1.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 |
|---|---|---|---|---|---|---|
— | — | 20.73.194.208:443 | settings-win.data.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | NL | whitelisted |
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
3216 | svchost.exe | 172.211.123.249:443 | client.wns.windows.com | MICROSOFT-CORP-MSN-AS-BLOCK | FR | whitelisted |
7420 | MSBuild.exe | 149.154.167.99:443 | t.me | Telegram Messenger Inc | GB | whitelisted |
7420 | MSBuild.exe | 104.21.50.36:443 | anesthwtcm.run | CLOUDFLARENET | — | unknown |
7860 | SIHClient.exe | 4.245.163.56:443 | slscr.update.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | US | whitelisted |
7860 | SIHClient.exe | 23.48.23.163:80 | crl.microsoft.com | Akamai International B.V. | DE | whitelisted |
7860 | SIHClient.exe | 23.35.229.160:80 | www.microsoft.com | AKAMAI-AS | DE | whitelisted |
7860 | SIHClient.exe | 40.69.42.241:443 | fe3cr.delivery.mp.microsoft.com | MICROSOFT-CORP-MSN-AS-BLOCK | IE | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
settings-win.data.microsoft.com |
| whitelisted |
google.com |
| whitelisted |
client.wns.windows.com |
| whitelisted |
t.me |
| whitelisted |
anesthwtcm.run |
| unknown |
slscr.update.microsoft.com |
| whitelisted |
crl.microsoft.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
fe3cr.delivery.mp.microsoft.com |
| whitelisted |
activation-v2.sls.microsoft.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
7420 | MSBuild.exe | Misc activity | ET INFO Observed Telegram Domain (t .me in TLS SNI) |