Malware analysis 2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom Malicious activity

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File name:	2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom
Full analysis:	https://app.any.run/tasks/3ec15d84-e000-43b1-98ad-dc941d954f4b
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. Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns. Malware Trends Tracker >>>
Analysis date:	May 15, 2025, 14:51:03
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	lumma stealer
Indicators:
MIME:	application/vnd.microsoft.portable-executable
File info:	PE32+ executable (GUI) x86-64, for MS Windows, 11 sections
MD5:	09C0E099143D79B32540419128176AA0
SHA1:	D6EA8B13647084D7DEDF6FACA9DD003A0D8A3488
SHA256:	AF570277BA72C33A6D6AE45ED60113A234EA4589DC4DECE394E8EA962112A6FA
SSDEEP:	49152:M+vsCv3pZWT/GEXSOr8Zqf8EXHjBvjCV15VIpXAmA35ux1ulRGHCD+vyZ30+qf86:/vsCPpZWT/GuDTB7GIpp1ulGxvyZ30Vp

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
- LUMMA has been detected (SURICATA)
  - svchost.exe (PID: 2196)
  - MSBuild.exe (PID: 7468)
- Connects to the CnC server
  - svchost.exe (PID: 2196)
- LUMMA mutex has been found
  - MSBuild.exe (PID: 7468)
- Steals credentials from Web Browsers
  - MSBuild.exe (PID: 7468)
- Actions looks like stealing of personal data
  - MSBuild.exe (PID: 7468)
SUSPICIOUS
- Contacting a server suspected of hosting an CnC
  - svchost.exe (PID: 2196)
  - MSBuild.exe (PID: 7468)
INFO
- Checks supported languages
  - 2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe (PID: 7388)
  - MSBuild.exe (PID: 7468)
- Reads the computer name
  - MSBuild.exe (PID: 7468)
- Reads the software policy settings
  - MSBuild.exe (PID: 7468)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.exe	\|	Generic Win/DOS Executable (50)
.exe	\|	DOS Executable Generic (49.9)

EXIF

EXE

MachineType:	AMD AMD64
TimeStamp:	2025:05:13 16:15:50+00:00
ImageFileCharacteristics:	Executable, Large address aware
PEType:	PE32+
LinkerVersion:	14
CodeSize:	352768
InitializedDataSize:	89600
UninitializedDataSize:	-
EntryPoint:	0x38408
OSVersion:	6
ImageVersion:	-
SubsystemVersion:	6
Subsystem:	Windows GUI

No data.

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All screenshots are available in the full report

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Total processes

130

Monitored processes

Malicious processes

Suspicious processes

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

Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\kernel.appcore.dll

7388

"C:\Users\admin\AppData\Local\Temp\2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe"

C:\Users\admin\AppData\Local\Temp\2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe

—

explorer.exe

User:

admin

Integrity Level:

MEDIUM

Exit code:

Modules

Images
c:\users\admin\appdata\local\temp\2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll

7468

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom.exe

User:

admin

Company:

Microsoft Corporation

Integrity Level:

MEDIUM

Description:

MSBuild.exe

Exit code:

Version:

4.8.9037.0 built by: NET481REL1

Modules

Images
c:\windows\microsoft.net\framework\v4.0.30319\msbuild.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\shell32.dll

7992

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

Version:

10.0.19041.1 (WinBuild.160101.0800)

Modules

Images
c:\windows\system32\slui.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\user32.dll

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Total events

620

Read events

620

Write events

Delete events

Modification events

No data

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

No data

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

DNS requests

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
—	—	GET	200	2.20.245.139:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	95.101.149.131:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
7884	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
6544	svchost.exe	GET	200	2.23.77.188:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
7884	SIHClient.exe	GET	200	184.30.21.171:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%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
4	System	192.168.100.255:138	—	—	—	whitelisted
5176	RUXIMICS.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
—	—	2.20.245.139:80	crl.microsoft.com	Akamai International B.V.	SE	whitelisted
5496	MoUsoCoreWorker.exe	95.101.149.131:80	www.microsoft.com	Akamai International B.V.	NL	whitelisted
2104	svchost.exe	4.231.128.59:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
3216	svchost.exe	172.211.123.248:443	client.wns.windows.com	MICROSOFT-CORP-MSN-AS-BLOCK	FR	whitelisted
7468	MSBuild.exe	104.21.80.1:443	cornerdurv.top	CLOUDFLARENET	—	unknown
7468	MSBuild.exe	104.21.40.104:443	overcovtcg.top	CLOUDFLARENET	—	malicious
6544	svchost.exe	40.126.32.68:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted

DNS requests

Domain	IP	Reputation
crl.microsoft.com	2.20.245.139 2.20.245.137	whitelisted
www.microsoft.com	95.101.149.131 184.30.21.171	whitelisted
client.wns.windows.com	172.211.123.248	whitelisted
cornerdurv.top	104.21.80.1 104.21.64.1 104.21.112.1 104.21.16.1 104.21.48.1 104.21.32.1 104.21.96.1	unknown
flowerexju.bet	—	malicious
testcawepr.run	—	unknown
easterxeen.run	—	malicious
araucahkbm.live	—	malicious
overcovtcg.top	104.21.40.104 172.67.150.184	malicious
login.live.com	40.126.32.68 40.126.32.76 40.126.32.133 20.190.160.3 20.190.160.20 40.126.32.140 20.190.160.2 40.126.32.72	whitelisted

Threats

PID	Process	Class	Message
2196	svchost.exe	Potentially Bad Traffic	ET DNS Query to a *.top domain - Likely Hostile
2196	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (araucahkbm .live)
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 (overcovtcg .top)
7468	MSBuild.exe	Domain Observed Used for C2 Detected	ET MALWARE Observed Win32/Lumma Stealer Related Domain (overcovtcg .top) in TLS SNI
2196	svchost.exe	Domain Observed Used for C2 Detected	ET MALWARE Win32/Lumma Stealer Related CnC Domain in DNS Lookup (easterxeen .run)
7468	MSBuild.exe	Domain Observed Used for C2 Detected	ET MALWARE Observed Win32/Lumma Stealer Related Domain (overcovtcg .top) in TLS SNI
7468	MSBuild.exe	Domain Observed Used for C2 Detected	ET MALWARE Observed Win32/Lumma Stealer Related Domain (overcovtcg .top) in TLS SNI
7468	MSBuild.exe	Domain Observed Used for C2 Detected	ET MALWARE Observed Win32/Lumma Stealer Related Domain (overcovtcg .top) in TLS SNI
7468	MSBuild.exe	Domain Observed Used for C2 Detected	ET MALWARE Observed Win32/Lumma Stealer Related Domain (overcovtcg .top) in TLS SNI

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No debug info

General Info

2025-05-15_09c0e099143d79b32540419128176aa0_black-basta_cobalt-strike_mespinoza_ryuk_satacom

09C0E099143D79B32540419128176AA0

D6EA8B13647084D7DEDF6FACA9DD003A0D8A3488

AF570277BA72C33A6D6AE45ED60113A234EA4589DC4DECE394E8EA962112A6FA

49152:M+vsCv3pZWT/GEXSOr8Zqf8EXHjBvjCV15VIpXAmA35ux1ulRGHCD+vyZ30+qf86:/vsCPpZWT/GuDTB7GIpp1ulGxvyZ30Vp

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

LUMMA has been detected (SURICATA)

Connects to the CnC server

LUMMA mutex has been found

Steals credentials from Web Browsers

Actions looks like stealing of personal data

SUSPICIOUS

Contacting a server suspected of hosting an CnC

INFO

Checks supported languages

Reads the computer name

Reads the software policy settings

Malware configuration

Static information

TRiD

EXIF

EXE

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Modules

Information

Modules

Information

Modules

Information

Modules

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings