File name:

b6fab9a8-3dab-4bf8-a2cb-b955b0c00ce8-11f44531fb088d31307d87b01e8eabff.vmk0rqSB.zip.part

Full analysis: https://app.any.run/tasks/7e85d333-0cf3-485b-9fb1-233c9a28ab4c
Verdict: Malicious activity
Analysis date: December 14, 2024, 06:39:58
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract, compression method=deflate
MD5:

0193D7468C45F685E0D35941048BF2D6

SHA1:

90299163896F31A7C0E40B39EFF12AF7DA9F109A

SHA256:

DA7B606E8D29BBCA692FB9BC56F36003B5EA4E27E62F90848559501155C23AFD

SSDEEP:

3072:18GFvkS8aUJkBmj+syvqu/EBu9go/B51nPMss8VGRIBcGKnO6I1iy:1F9kS8aUJYB9P6u9B1kss8oHbE/

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

    • Calls Win API functions (MACROS)

      • EXCEL.EXE (PID: 7128)
    • Unusual execution from MS Office

      • EXCEL.EXE (PID: 7128)
    • Registers / Runs the DLL via REGSVR32.EXE

      • EXCEL.EXE (PID: 7128)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • WinRAR.exe (PID: 5728)
      • WinRAR.exe (PID: 6780)
    • Application launched itself

      • WinRAR.exe (PID: 5728)
    • Sets XML DOM element text (SCRIPT)

      • splwow64.exe (PID: 6304)
  • INFO

    • The process uses the downloaded file

      • WinRAR.exe (PID: 5728)
      • WinRAR.exe (PID: 6780)
      • EXCEL.EXE (PID: 7128)
    • Reads Microsoft Office registry keys

      • WinRAR.exe (PID: 6780)
    • Reads security settings of Internet Explorer

      • splwow64.exe (PID: 6304)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0001
ZipCompression: Deflated
ZipModifyDate: 2024:01:31 15:39:40
ZipCRC: 0x421a932f
ZipCompressedSize: 109132
ZipUncompressedSize: 109381
ZipFileName: 11f44531fb088d31307d87b01e8eabff.zip
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
137
Monitored processes
6
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe no specs winrar.exe no specs excel.exe regsvr32.exe no specs regsvr32.exe no specs splwow64.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
4684regsvr32 -s ..\iroto.dllC:\Windows\System32\regsvr32.exeEXCEL.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)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
5244regsvr32 -s ..\iroto1.dllC:\Windows\System32\regsvr32.exeEXCEL.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)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\aclayers.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
5728"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\b6fab9a8-3dab-4bf8-a2cb-b955b0c00ce8-11f44531fb088d31307d87b01e8eabff.vmk0rqSB.zip.part.zipC:\Program Files\WinRAR\WinRAR.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
6304C:\WINDOWS\splwow64.exe 8192C:\Windows\splwow64.exeEXCEL.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Print driver host for applications
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\splwow64.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
6780"C:\Program Files\WinRAR\WinRAR.exe" C:\Users\admin\AppData\Local\Temp\Rar$DIb5728.22042\11f44531fb088d31307d87b01e8eabff.zipC:\Program Files\WinRAR\WinRAR.exeWinRAR.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
7128"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\admin\AppData\Local\Temp\Rar$DIb6780.23632\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
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:\program files\common files\microsoft shared\clicktorun\appvisvsubsystems64.dll
c:\windows\system32\combase.dll
Total events
11 001
Read events
10 722
Write events
255
Delete events
24

Modification events

(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\preferences.zip
(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\b6fab9a8-3dab-4bf8-a2cb-b955b0c00ce8-11f44531fb088d31307d87b01e8eabff.vmk0rqSB.zip.part.zip
(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(5728) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(6780) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\chromium_ext.zip
(PID) Process:(6780) WinRAR.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\omni_23_10_2024_.zip
Executable files
0
Suspicious files
14
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6780WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIb6780.23632\research-1646684671.xlsdocument
MD5:B775CD8BE83696CA37B2FE00BCB40574
SHA256:1DF68D55968BB9D2DB4D0D18155188A03A442850FF543C8595166AC6987DF820
7128EXCEL.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_CBDCCBFE4F7A916411C1E69BDD97BB04binary
MD5:9C404AB427690087A96502DF70818693
SHA256:D2081D6754C80C25E19B511BB1B61E7D9802DFC35E681DFCABA79E08F902075C
7128EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\17EB9AA4-9CAC-44EE-BB90-AAD2DB90619Cxml
MD5:D609EDF377570F84066CE16323FB1B91
SHA256:FBCB51A12989E2D505622A3C167414D498A8C416C6424553FDD5D29372E005F8
5728WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DIb5728.22042\11f44531fb088d31307d87b01e8eabff.zipcompressed
MD5:9458859ABFD384F38362AF01FB306F14
SHA256:6CEC2BF8E5BDE0A9D885CA6276D5A3D77AFFE4225824836A762984E7ECDC8A40
7128EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Office\16.0\Personalization\Governance\Anonymous\floodgatecampaigns.jsonbinary
MD5:88042B62F6136456245E1A3DFCB0AB9B
SHA256:758C40402F73C18FE7D30B8A7B174CDE47D7173E4768A3BF0C63F4D9078BD163
7128EXCEL.EXEC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751binary
MD5:3DFCA46E00FFA4795C72A41375F159D3
SHA256:DCBA1A505396539BAC40A7253C9F5DCCF06CBB79957E21D56305E1FC3AF5F40E
7128EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Office\16.0\UsageMetricsStore\FileActivityStoreV3\Excel\ASkwMDAwMDAwMC0wMDAwLTAwMDAtMDAwMC0wMDAwMDAwMDAwMDBfTnVsbAA.Sbinary
MD5:C370904CFD5612A5D4E7B6B335454409
SHA256:37CB0EA74301AB11895875B3611663D0268A5197A5C8326651A164630E113CCE
7128EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Office\16.0\Personalization\Governance\Anonymous\floodgatecampaigns.json.tmpbinary
MD5:88042B62F6136456245E1A3DFCB0AB9B
SHA256:758C40402F73C18FE7D30B8A7B174CDE47D7173E4768A3BF0C63F4D9078BD163
7128EXCEL.EXEC:\Users\admin\AppData\Local\Microsoft\Office\16.0\excel.exe_Rules.xmlxml
MD5:13AF026BB17E87B1A24C00E8295447B0
SHA256:4695B860F6568E9EDDC220E4C80C848D5B6BE780C9A4A31FAD4D878E098FF8DB
7128EXCEL.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-msbinary
MD5:4FCB2A3EE025E4A10D21E1B154873FE2
SHA256:90BF6BAA6F968A285F88620FBF91E1F5AA3E66E2BAD50FD16F37913280AD8228
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
10
TCP/UDP connections
43
DNS requests
31
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
200
23.216.77.6:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
whitelisted
5064
SearchApp.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
6992
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
6484
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
7128
EXCEL.EXE
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D
unknown
whitelisted
6484
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
whitelisted
2892
svchost.exe
GET
200
2.23.197.184:80
http://x1.c.lencr.org/
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
4712
MoUsoCoreWorker.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
736
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
23.216.77.6:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
184.30.21.171:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
736
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5064
SearchApp.exe
104.126.37.185:443
www.bing.com
Akamai International B.V.
DE
whitelisted
5064
SearchApp.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 40.127.240.158
whitelisted
google.com
  • 142.250.186.46
whitelisted
crl.microsoft.com
  • 23.216.77.6
  • 23.216.77.28
whitelisted
www.microsoft.com
  • 184.30.21.171
whitelisted
www.bing.com
  • 104.126.37.185
  • 104.126.37.176
  • 104.126.37.136
  • 104.126.37.139
  • 104.126.37.145
  • 104.126.37.154
  • 104.126.37.178
  • 104.126.37.163
  • 104.126.37.131
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
login.live.com
  • 20.190.159.71
  • 20.190.159.0
  • 40.126.31.69
  • 20.190.159.4
  • 20.190.159.75
  • 20.190.159.68
  • 20.190.159.64
  • 20.190.159.2
whitelisted
go.microsoft.com
  • 184.30.17.189
whitelisted
slscr.update.microsoft.com
  • 4.245.163.56
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.95.31.18
whitelisted

Threats

No threats detected
No debug info