File name:

faktura577.xls

Full analysis: https://app.any.run/tasks/411ac275-688b-49ba-b0f4-fb5db6d62e4e
Verdict: Malicious activity
Analysis date: June 21, 2025, 09:49:15
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
macros40
Indicators:
MIME: application/vnd.ms-excel
File info: Composite Document File V2 Document, Little Endian, Os: Windows, Version 10.0, Code page: 1252, Author: openpyxl, Last Saved By: MalfindLabs, Name of Creating Application: Microsoft Excel, Create Time/Date: Mon Jul 18 15:55:39 2022, Last Saved Time/Date: Mon Jul 18 15:58:22 2022, Security: 0
MD5:

4B0719D1907F7C4B5E599F2B5696329A

SHA1:

CA58CB833331AF0F6E5783460B589FF60B0D7685

SHA256:

A77E9B7E7130BF95EAD698825DC9500C11F08B156F4D1AA552DA920CEAAEFC6B

SSDEEP:

6144:aMHCpAjCaLf+5FTXb0VaHNJ8qi+SOkSEl8kaWOrPZ1ogL4I:aMHCgbLcJZb8qitR8rWOrPZ5

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.
  • MALICIOUS

    • Unusual execution from MS Office

      • EXCEL.EXE (PID: 1068)
    • Calls Win API functions (MACROS)

      • EXCEL.EXE (PID: 1068)
  • SUSPICIOUS

    No suspicious indicators.
  • INFO

    • Reads Microsoft Office registry keys

      • DWWIN.EXE (PID: 3488)
    • Creates files in the program directory

      • DWWIN.EXE (PID: 3488)
    • Checks proxy server information

      • DWWIN.EXE (PID: 3488)
      • slui.exe (PID: 6368)
    • Creates files or folders in the user directory

      • DWWIN.EXE (PID: 3488)
    • Reads the software policy settings

      • DWWIN.EXE (PID: 3488)
      • slui.exe (PID: 6368)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.xls | Microsoft Excel sheet (78.9)

EXIF

FlashPix

Author: openpyxl
LastModifiedBy: MalfindLabs
Software: Microsoft Excel
CreateDate: 2022:07:18 15:55:39
ModifyDate: 2022:07:18 15:58:22
Security: None
CodePage: Windows Latin 1 (Western European)
AppVersion: 16
ScaleCrop: No
LinksUpToDate: No
SharedDoc: No
HyperlinksChanged: No
TitleOfParts:
  • Sheet
  • Macro1
HeadingPairs:
  • Worksheets
  • 1
  • Excel 4.0 Macros
  • 1
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
157
Monitored processes
5
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start excel.exe dwwin.exe slui.exe ucpdmgr.exe no specs conhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1068"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" C:\Users\admin\AppData\Local\Temp\faktura577.xlsC:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Excel
Exit code:
0
Version:
16.0.16026.20146
Modules
Images
c:\program files\microsoft office\root\office16\excel.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ole32.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\combase.dll
c:\program files\common files\microsoft shared\clicktorun\appvisvsubsystems64.dll
3488C:\WINDOWS\system32\dwwin.exe -x -s 4584C:\Windows\System32\DWWIN.EXE
EXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Error Reporting
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\dwwin.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
5612"C:\WINDOWS\system32\UCPDMgr.exe"C:\Windows\System32\UCPDMgr.exesvchost.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
User Choice Protection Manager
Exit code:
0
Version:
1.0.0.414301
Modules
Images
c:\windows\system32\ucpdmgr.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.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
5904\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeUCPDMgr.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
6368C:\WINDOWS\System32\slui.exe -EmbeddingC:\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
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
Total events
9 250
Read events
9 017
Write events
218
Delete events
15

Modification events

(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Excel\Resiliency\StartupItems
Operation:writeName:w~1
Value:
777E31002C04000001000000000000008848C7C591E2DB0100000000
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Excel
Operation:writeName:ImmersiveWorkbookDirtySentinel
Value:
0
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Excel
Operation:writeName:ExcelPreviousSessionId
Value:
{038BE501-DBC9-4D38-A5C6-CEB095A6DD05}
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\Roaming
Operation:writeName:RoamingConfigurableSettings
Value:
DC00000000000000803A0900E9070600060015000900310019001903000000000000000000000000201C0000201C00008051010080510100805101008051010080F4030080F4030080F403002C01000084030000805101000000000084030000805101000A0000001E0000001E000000000000000000000080510100010000000100000000000000000000000000000000000000008D2700008D2700008D2700010000000A000000805101000000300000003000000030000000000084030000805101001E0000008403000080510100050000000500000005000000
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\ClientTelemetry\Sampling
Operation:writeName:1
Value:
01D014000000001000B24E9A3E02000000000000000600000000000000
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\Common\CrashPersistence\EXCEL\1068
Operation:writeName:0
Value:
0B0E1001E58B03C9DB384DA5C6CEB095A6DD05230046CEFB89AE9CD2F8ED016A04102400449A7D64B29D01008500A907556E6B6E6F776EC906022222CA0DC2190000C91003783634C511AC08D2120965007800630065006C002E00650078006500C51620C517808004C91808323231322D44656300
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:writeName:en-US
Value:
2
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:writeName:de-de
Value:
2
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:writeName:fr-fr
Value:
2
(PID) Process:(1068) EXCEL.EXEKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages
Operation:writeName:es-es
Value:
2
Executable files
0
Suspicious files
9
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
3488DWWIN.EXEC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_EXCEL.EXE_1d36ef4729d5ee8385674ece8dff4b8acaf9b67d_00000000_de41bd7f-7a49-40b8-a21b-40e2095cc9f9\Report.wer
MD5:
SHA256:
3488DWWIN.EXEC:\ProgramData\Microsoft\Windows\WER\Temp\WER7668.tmp.WERInternalMetadata.xmlxml
MD5:1B1E5ABC8535E445AF7EDBD4E46FDAD9
SHA256:8E3A6769B6249F5AC412433D6AD1D8260B5BCF5B6C12E2AA85D107E0E31F52BA
3488DWWIN.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785binary
MD5:D310523737A0D4D05066857AC157F458
SHA256:0A0520D498306689AFA3CAC09ACE82E09229108FC9FABA5A906291D077004484
1068EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\1B64348F-103E-4D80-8E7B-3CA1D78B6B72xml
MD5:983E29EC29636DEB543248CB91E1E991
SHA256:1E7707A91B4BA69E12EDF6EDB5D93C06A4A83EC13D174C9964023C0313AF36C7
3488DWWIN.EXEC:\ProgramData\Microsoft\Windows\WER\Temp\WER7688.tmp.xmlxml
MD5:044B485ACCCB0132539B4685F0DE1F1E
SHA256:81C4C59DC6EE5BEDD28B607F6E3AFCACC105C0B83B13D49B7F596219F6BDB488
3488DWWIN.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\37C951188967C8EB88D99893D9D191FEbinary
MD5:0F7B8F6A846AA9CA52FA562DDDCDB5ED
SHA256:AFF90E65A81289B80D1FCC5E71B3D88E5D1AAFE22CE358EB6E28A56D1845263D
1068EXCEL.EXEC:\Users\admin\AppData\Local\Temp\faktura577.xlsdocument
MD5:EBF3315E1F14C560E1E2DD71A73C0E31
SHA256:E298F78B79E56DD0671312688E700DF6CDA7C2BB85F7758F083CF14EFF5936AA
3488DWWIN.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:1870C019718EC0A9C041EBD98572DC25
SHA256:61B0746CAE09634F74550FC0DAD127209B4E68AE2F99CB38C0A4CCA9E32B718A
1068EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Excel\~arC6.xardocument
MD5:786FB52D00C71C7EC9149CDD1E3D345D
SHA256:C809D0A24562964DFEBEDD1D6BA351B56E8FE5FABDD1B5617C6FB65D8AC0EB3C
1068EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\TokenBroker\Cache\56a61aeb75d8f5be186c26607f4bb213abe7c5ec.tbresbinary
MD5:B184DA4CE8B467B9EC2A72CB7BCFB5E4
SHA256:2F3F781F02A964BBB68E58B5FADA4CE930567F37F4DFFC20778119240E489A38
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
54
DNS requests
27
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5944
MoUsoCoreWorker.exe
GET
200
2.19.11.120:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
6732
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
5944
MoUsoCoreWorker.exe
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
3488
DWWIN.EXE
GET
200
2.19.11.120:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
3488
DWWIN.EXE
GET
200
2.23.246.101:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
592
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
2940
svchost.exe
GET
200
23.209.209.135:80
http://x1.c.lencr.org/
unknown
whitelisted
592
SIHClient.exe
GET
200
95.101.149.131:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
1440
svchost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
516
backgroundTaskHost.exe
GET
200
2.23.77.188:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA77flR%2B3w%2FxBpruV2lte6A%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
1268
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5944
MoUsoCoreWorker.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
472
RUXIMICS.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
1068
EXCEL.EXE
52.109.28.46:443
officeclient.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
GB
whitelisted
1068
EXCEL.EXE
52.123.128.14:443
ecs.office.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6732
svchost.exe
40.126.32.76:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
2336
svchost.exe
172.211.123.248:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
FR
whitelisted
6732
svchost.exe
2.23.77.188:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 4.231.128.59
  • 40.127.240.158
whitelisted
google.com
  • 172.217.18.14
whitelisted
officeclient.microsoft.com
  • 52.109.28.46
whitelisted
ecs.office.com
  • 52.123.128.14
  • 52.123.129.14
whitelisted
login.live.com
  • 40.126.32.76
  • 40.126.32.74
  • 20.190.160.3
  • 40.126.32.138
  • 20.190.160.17
  • 40.126.32.140
  • 20.190.160.4
  • 20.190.160.130
  • 40.126.32.136
  • 20.190.160.2
  • 20.190.160.65
  • 40.126.32.72
whitelisted
ocsp.digicert.com
  • 2.23.77.188
whitelisted
client.wns.windows.com
  • 172.211.123.248
whitelisted
nexusrules.officeapps.live.com
  • 52.111.243.31
whitelisted
crl.microsoft.com
  • 2.19.11.120
  • 2.19.11.105
whitelisted
www.microsoft.com
  • 2.23.246.101
  • 95.101.149.131
whitelisted

Threats

No threats detected
No debug info