File name:

mscoree.dll

Full analysis: https://app.any.run/tasks/e1a542d1-5656-4d79-8ae6-3a8858028c17
Verdict: Malicious activity
Analysis date: September 21, 2024, 07:55:04
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32+ executable (DLL) (console) x86-64 (stripped to external PDB), for MS Windows
MD5:

2AFDAB07EB32F2E44A4956A80F9A1808

SHA1:

D239DE23E07F2816C4D08ED195A5F19004036FB4

SHA256:

F91047DC723031433EE854F5CBF6041B8AF80669D6EBFBD210496826ED05EB0E

SSDEEP:

12288://M1S5zBhjGu6Q1CKFhnNIHBYthZPsbXzu:/k1SDJJ6BQPc

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

    • The DLL Hijacking

      • regsvr32.exe (PID: 4820)

  • SUSPICIOUS

    • Executes application which crashes

      • RuntimeBroker.exe (PID: 6600)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (87.2)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 2024:08:15 11:42:44+00:00
ImageFileCharacteristics: Executable, No line numbers, No symbols, Large address aware, No debug, DLL
PEType: PE32+
LinkerVersion: 2.3
CodeSize: 537088
InitializedDataSize: 797696
UninitializedDataSize: 90112
EntryPoint: 0x1330
OSVersion: 4
ImageVersion: -
SubsystemVersion: 5.2
Subsystem: Windows command line
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
132
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start regsvr32.exe no specs runtimebroker.exe werfault.exe

Process information

PID
CMD
Path
Indicators
Parent process
4820"C:\WINDOWS\System32\regsvr32.exe" C:\Users\admin\AppData\Local\Temp\mscoree.dllC:\Windows\System32\regsvr32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft(C) Register Server
Exit code:
0
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
6600RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe
regsvr32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Runtime Broker
Exit code:
3221225477
Version:
10.0.19041.3636 (WinBuild.160101.0800)
6964C:\WINDOWS\system32\WerFault.exe -u -p 6600 -s 360C:\Windows\System32\WerFault.exe
RuntimeBroker.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Total events
14
Read events
14
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
5
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
6964WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_runtimebroker.ex_127ddf14ec278b0f866d3aa2adaf61d25f391_d4d03970_4902c34f-9937-4a34-8e28-3450ad289f50\Report.wer —
MD5:—
SHA256:—
6964WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER50D5.tmp.xmlxml
MD5:CE977A7F6517BFC0FD12C195B985E69D
SHA256:590568EB36EAFAF3AF216E92E5A6C147DAB42F09366C3519D9F99C9DFEF236C3
6964WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER50B5.tmp.WERInternalMetadata.xmlxml
MD5:FBB2A224D3E77D19F88DF34DDD1B6CF8
SHA256:75C32F3B33601F38026F2DF82799FDD6BE5528D472DA9D0991445DCA87A02763
6964WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\37C951188967C8EB88D99893D9D191FEbinary
MD5:FB64A9EBEDF48D3895381D5B7D80743D
SHA256:EA21D495930AD76F267A33A0F593DBF0C7EA75E457FCAE49A29DAAD8BD920F42
6964WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WER5085.tmp.dmpbinary
MD5:95EE692CFEB7130BF6DE3A9E4F6B00C7
SHA256:B9BAF1CC9FDD2F2EE559D76D073D1D6A5CB9D5F3A9E6B697928F45E26A8EE17C
6964WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\21253908F3CB05D51B1C2DA8B681A785der
MD5:1B7FD5177461034E4086724C5845E927
SHA256:065AF18C229898A1C2A8D989911ADCD9B1E2AB14B1953EBF8EAF34AE37EA1627
6964WerFault.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\21253908F3CB05D51B1C2DA8B681A785binary
MD5:2A3BCD00CB114E8E946F848DBBB5E71F
SHA256:1A20C235CD9617FFF1124873EE311CDAE11DCCC78A4F49BDFF159056BF1A77F7
6964WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\RuntimeBroker.exe.6600.dmpbinary
MD5:DE140A2C631027BF2B7C2A215DF848AD
SHA256:79BC6B5F6F7741540D13A5D1EAB7F99472BE645BEE92402FCD628BFA2D1FFB54
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
30
DNS requests
16
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2120
MoUsoCoreWorker.exe
GET
200
184.30.25.170:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
2772
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
5208
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
5208
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
6964
WerFault.exe
GET
200
184.30.21.171:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.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
192.168.100.255:137
—
—
—
whitelisted
4076
svchost.exe
20.73.194.208:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
3888
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
1288
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
2120
MoUsoCoreWorker.exe
184.30.25.170:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2772
svchost.exe
20.190.159.73:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2772
svchost.exe
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
4076
svchost.exe
4.231.128.59:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 20.73.194.208
  • 4.231.128.59
whitelisted
www.microsoft.com
  • 184.30.25.170
  • 184.30.21.171
whitelisted
google.com
  • 216.58.206.46
whitelisted
login.live.com
  • 20.190.159.73
  • 40.126.31.67
  • 20.190.159.64
  • 20.190.159.68
  • 20.190.159.0
  • 40.126.31.69
  • 20.190.159.23
  • 20.190.159.4
  • 20.190.159.2
  • 20.190.159.71
  • 20.190.159.75
  • 40.126.31.71
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
slscr.update.microsoft.com
  • 52.165.165.26
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 40.69.42.241
whitelisted
watson.events.data.microsoft.com
  • 20.42.73.29
whitelisted
nexusrules.officeapps.live.com
  • 52.111.243.30
whitelisted
client.wns.windows.com
  • 40.113.103.199
whitelisted

Threats

No threats detected
No debug info
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Reports
mscoree.dll