Malware analysis 11f44531fb088d31307d87b01e8eabff.zip.zip Malicious activity

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File name:	11f44531fb088d31307d87b01e8eabff.zip.zip
Full analysis:	https://app.any.run/tasks/f4fbbe7d-685c-4694-8f96-7c8efb167dfa
Verdict:	Malicious activity
Analysis date:	May 23, 2025, 11:19:04
OS:	Windows 10 Professional (build: 19044, 64 bit)
Tags:	auto generic
Indicators:
MIME:	application/zip
File info:	Zip archive data, at least v5.1 to extract, compression method=AES Encrypted
MD5:	0CBEDE8A169ECBBABD533AA9202D9015
SHA1:	6C75C16101B222CDFAD0044B30B4C490D3D37097
SHA256:	38B01A12B8DCD39EBDCF9E97772E848237330EB227E1CCEE80125564B27377E5
SSDEEP:	3072:h8xXZyytZ551PJxnd+HEOA2ewGGetw/Ycw8lEbbvBjFUQlqnV:Cl9B2HQRwG9a/JEbDJFgV

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:: 120 seconds
Heavy Evasion option:: off
Network geolocation:: off
Additional time used:: 60 seconds
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
- GENERIC has been found (auto)
  - WinRAR.exe (PID: 7408)
- Calls Win API functions (MACROS)
  - EXCEL.EXE (PID: 7904)
- Registers / Runs the DLL via REGSVR32.EXE
  - EXCEL.EXE (PID: 7904)
- Unusual execution from MS Office
  - EXCEL.EXE (PID: 7904)
SUSPICIOUS
- Generic archive extractor
  - WinRAR.exe (PID: 7408)
- Reads security settings of Internet Explorer
  - WinRAR.exe (PID: 7408)
  - WinRAR.exe (PID: 7748)
- Application launched itself
  - WinRAR.exe (PID: 7408)
- Sets XML DOM element text (SCRIPT)
  - splwow64.exe (PID: 1188)
INFO
- Reads Microsoft Office registry keys
  - WinRAR.exe (PID: 7748)
- Reads the software policy settings
  - slui.exe (PID: 7652)
- Reads security settings of Internet Explorer
  - splwow64.exe (PID: 1188)

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

.zip	\|	ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion:	51
ZipBitFlag:	0x0009
ZipCompression:	Unknown (99)
ZipModifyDate:	2024:01:31 15:39:40
ZipCRC:	0x421a932f
ZipCompressedSize:	109157
ZipUncompressedSize:	109381
ZipFileName:	11f44531fb088d31307d87b01e8eabff.zip

No data.

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All screenshots are available in the full report

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Total processes

143

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
896	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)
1188	C:\WINDOWS\splwow64.exe 8192	C:\Windows\splwow64.exe	—	EXCEL.EXE
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Print driver host for applications Version: 10.0.19041.3636 (WinBuild.160101.0800)
5968	regsvr32 -s ..\iroto.dll	C:\Windows\System32\regsvr32.exe	—	EXCEL.EXE
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 3 Version: 10.0.19041.1 (WinBuild.160101.0800)
6828	regsvr32 -s ..\iroto1.dll	C:\Windows\System32\regsvr32.exe	—	EXCEL.EXE
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft(C) Register Server Exit code: 3 Version: 10.0.19041.1 (WinBuild.160101.0800)
7408	"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\11f44531fb088d31307d87b01e8eabff.zip.zip	C:\Program Files\WinRAR\WinRAR.exe	—	explorer.exe
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0
7620	C:\WINDOWS\system32\SppExtComObj.exe -Embedding	C:\Windows\System32\SppExtComObj.Exe	—	svchost.exe
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: KMS Connection Broker Version: 10.0.19041.3996 (WinBuild.160101.0800)
7652	"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEvent	C:\Windows\System32\slui.exe		SppExtComObj.Exe
User: NETWORK SERVICE Company: Microsoft Corporation Integrity Level: SYSTEM Description: Windows Activation Client Version: 10.0.19041.1 (WinBuild.160101.0800)
7748	"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Rar$DIb7408.46516\11f44531fb088d31307d87b01e8eabff.zip	C:\Program Files\WinRAR\WinRAR.exe	—	WinRAR.exe
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0
7904	"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\admin\AppData\Local\Temp\Rar$DIb7748.47777\research-1646684671.xls"	C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE		WinRAR.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Excel Version: 16.0.16026.20146

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Total events

Read events

Write events

Delete events

Modification events

No data

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Executable files

Suspicious files

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
7748	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DIb7748.47777\research-1646684671.xls		document
		MD5:B775CD8BE83696CA37B2FE00BCB40574	SHA256:1DF68D55968BB9D2DB4D0D18155188A03A442850FF543C8595166AC6987DF820
7904	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\430ECF96-0483-49D0-8990-282B9BF375D5		xml
		MD5:F10A35299BF52CF30DA8B6046FAC7400	SHA256:4AA980088F85B57E3F291FF8AA1748E83CE11A68CFB2DF318D977BB70B5B8CD0
7408	WinRAR.exe	C:\Users\admin\AppData\Local\Temp\Rar$DIb7408.46516\11f44531fb088d31307d87b01e8eabff.zip		compressed
		MD5:9458859ABFD384F38362AF01FB306F14	SHA256:6CEC2BF8E5BDE0A9D885CA6276D5A3D77AFFE4225824836A762984E7ECDC8A40
7904	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\56a61aeb75d8f5be186c26607f4bb213abe7c5ec.tbres		binary
		MD5:53EAAB89271C3F1CC4B5642DB85492A8	SHA256:A0E453E1A6200CAE8CFAF978FEDB5F30BC5B55F26AD2D92C081140CF08EFC4C6
7904	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\SmartLookupCache\dictionary_words_bloom_filter.data		binary
		MD5:A4AF96BCD3EE55F0CB99B37C806A82A5	SHA256:1BE6D822C31EDC308903E04B986F13388B216DB44019E2BCC3C060284B480BA6
7904	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xml		xml
		MD5:13AF026BB17E87B1A24C00E8295447B0	SHA256:4695B860F6568E9EDDC220E4C80C848D5B6BE780C9A4A31FAD4D878E098FF8DB
7904	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\UsageMetricsStore\FileActivityStoreV3\Excel\ASkwMDAwMDAwMC0wMDAwLTAwMDAtMDAwMC0wMDAwMDAwMDAwMDBfTnVsbAA.S		binary
		MD5:B4D8BD63C572DCB66F6AEC3D3B976375	SHA256:46BA95F494A3BFFA8165CB89F3634651DDF67A86298090A12A2376E4489304D3
7904	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\Personalization\Governance\Anonymous\floodgatecampaigns.json		binary
		MD5:BC62041B7D4A7E1350226C538498DA6D	SHA256:E1D4562765D71DDBB85ABA01D8567489C70B1A21E49C97E132229113BA162D10
7904	EXCEL.EXE	C:\Users\admin\AppData\Local\Microsoft\Office\16.0\Personalization\Governance\Anonymous\floodgatecampaigns.json.tmp		binary
		MD5:BC62041B7D4A7E1350226C538498DA6D	SHA256:E1D4562765D71DDBB85ABA01D8567489C70B1A21E49C97E132229113BA162D10
7904	EXCEL.EXE	C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_0FB9553B978E7F00C6B2309507DEB64A		binary
		MD5:FD5594ABA2D5D8428CE2E0AFBE7F2C58	SHA256:5826E1CD895D20532DDE48E1DA4BCF311A42660F6F5EC6BEB9226F253B05E023

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	23.216.77.28:80	http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl	unknown	—	—	whitelisted
5496	MoUsoCoreWorker.exe	GET	200	2.23.246.101:80	http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl	unknown	—	—	whitelisted
7904	EXCEL.EXE	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted
7948	SIHClient.exe	GET	200	23.219.150.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl	unknown	—	—	whitelisted
7948	SIHClient.exe	GET	200	23.219.150.101:80	http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl	unknown	—	—	whitelisted
7904	EXCEL.EXE	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
7904	EXCEL.EXE	GET	200	2.19.105.127:80	http://x1.c.lencr.org/	unknown	—	—	whitelisted
6544	svchost.exe	GET	200	2.17.190.73:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	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	192.168.100.255:137	—	—	—	whitelisted
7000	RUXIMICS.exe	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
—	—	20.73.194.208:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
—	—	23.216.77.28:80	crl.microsoft.com	Akamai International B.V.	DE	whitelisted
5496	MoUsoCoreWorker.exe	2.23.246.101:80	www.microsoft.com	Ooredoo Q.S.C.	QA	whitelisted
—	—	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
5796	svchost.exe	51.124.78.146:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	NL	whitelisted
4	System	192.168.100.255:138	—	—	—	whitelisted
6544	svchost.exe	40.126.31.128:443	login.live.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	whitelisted
6544	svchost.exe	2.17.190.73:80	ocsp.digicert.com	AKAMAI-AS	DE	whitelisted

DNS requests

Domain	IP	Reputation
settings-win.data.microsoft.com	20.73.194.208 51.124.78.146	whitelisted
crl.microsoft.com	23.216.77.28 23.216.77.6	whitelisted
www.microsoft.com	2.23.246.101 23.219.150.101	whitelisted
google.com	142.250.185.78	whitelisted
login.live.com	40.126.31.128 40.126.31.0 40.126.31.129 20.190.159.130 20.190.159.131 40.126.31.2 20.190.159.71 20.190.159.64	whitelisted
ocsp.digicert.com	2.17.190.73	whitelisted
client.wns.windows.com	172.211.123.249	whitelisted
slscr.update.microsoft.com	4.175.87.197	whitelisted
fe3cr.delivery.mp.microsoft.com	13.95.31.18	whitelisted
officeclient.microsoft.com	52.109.32.97	whitelisted

Threats

No threats detected

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No debug info

General Info

11f44531fb088d31307d87b01e8eabff.zip.zip

0CBEDE8A169ECBBABD533AA9202D9015

6C75C16101B222CDFAD0044B30B4C490D3D37097

38B01A12B8DCD39EBDCF9E97772E848237330EB227E1CCEE80125564B27377E5

3072:h8xXZyytZ551PJxnd+HEOA2ewGGetw/Ycw8lEbbvBjFUQlqnV:Cl9B2HQRwG9a/JEbDJFgV

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

GENERIC has been found (auto)

Calls Win API functions (MACROS)

Registers / Runs the DLL via REGSVR32.EXE

Unusual execution from MS Office

SUSPICIOUS

Generic archive extractor

Reads security settings of Internet Explorer

Application launched itself

Sets XML DOM element text (SCRIPT)

INFO

Reads Microsoft Office registry keys

Reads the software policy settings

Reads security settings of Internet Explorer

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Information

Information

Information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings