File name:

realtek.hd.sound.driver-patch.exe

Full analysis: https://app.any.run/tasks/77ae6242-3b8e-44e2-9df5-e819864fbd56
Verdict: Malicious activity
Analysis date: January 14, 2024, 01:53:47
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

0564C191689B27625A5BF817E2FE44F8

SHA1:

C46384433568F4B3A85F8B9FF589AADFC4AC3297

SHA256:

BEDABC3014C3250008858866047B328C4391F4BF85488080102ECB70543C33FC

SSDEEP:

1536:Loy9lLcrBj/X9ssBwMHlwXoA06iW11gLI/ERDZRg9DxnMrJnNl2UJ:LNcrBjTB5HKI6iWXgLTZRg9DRMrJr2A

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

    • Drops the executable file immediately after the start

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 3928)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)
      • realtek.hd.sound.driver-patch.exe (PID: 3928)

    • Reads the Internet Settings

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)

    • Uses REG/REGEDIT.EXE to modify registry

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)

  • INFO

    • Create files in a temporary directory

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 3928)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)

    • Checks supported languages

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)
      • realtek.hd.sound.driver-patch.exe (PID: 3928)

    • Reads the computer name

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)

    • Reads the machine GUID from the registry

      • realtek.hd.sound.driver-patch.exe (PID: 116)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)

    • Manual execution by a user

      • msedge.exe (PID: 2644)
      • explorer.exe (PID: 2244)
      • cmd.exe (PID: 1636)
      • realtek.hd.sound.driver-patch.exe (PID: 1608)
      • realtek.hd.sound.driver-patch.exe (PID: 3928)

    • Application launched itself

      • msedge.exe (PID: 2644)
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) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2012:12:21 21:59:46+01:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 10
CodeSize: 512
InitializedDataSize: 65536
UninitializedDataSize: -
EntryPoint: 0x102b
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
70
Monitored processes
27
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start realtek.hd.sound.driver-patch.exe regedit.exe no specs regedit.exe cmd.exe no specs notepad.exe no specs notepad.exe no specs explorer.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs msedge.exe no specs realtek.hd.sound.driver-patch.exe realtek.hd.sound.driver-patch.exe regedit.exe no specs regedit.exe

Process information

PID
CMD
Path
Indicators
Parent process
116"C:\Users\admin\AppData\Local\Temp\realtek.hd.sound.driver-patch.exe" C:\Users\admin\AppData\Local\Temp\realtek.hd.sound.driver-patch.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\realtek.hd.sound.driver-patch.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\temp\dup2patcher.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
296"C:\Windows\regedit.exe" /s "C:\Users\admin\AppData\Local\Temp\\regpatch.reg"C:\Windows\regedit.exe
realtek.hd.sound.driver-patch.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Editor
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\regedit.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\gdi32.dll
c:\windows\system32\user32.dll
764"C:\Windows\regedit.exe" /s "C:\Users\admin\AppData\Local\Temp\\regpatch.reg"C:\Windows\regedit.exe
realtek.hd.sound.driver-patch.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Registry Editor
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\regedit.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\gdi32.dll
c:\windows\system32\user32.dll
1424"C:\Program Files\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=1632 --field-trial-handle=1300,i,4851913231629196918,18139084936823013670,131072 /prefetch:8C:\Program Files\Microsoft\Edge\Application\msedge.exe—msedge.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Microsoft Edge
Exit code:
0
Version:
109.0.1518.115
Modules
Images
c:\program files\microsoft\edge\application\msedge.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\program files\microsoft\edge\application\109.0.1518.115\msedge_elf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
1608"C:\Users\admin\AppData\Local\Temp\realtek.hd.sound.driver-patch.exe" C:\Users\admin\AppData\Local\Temp\realtek.hd.sound.driver-patch.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\realtek.hd.sound.driver-patch.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\users\admin\appdata\local\temp\dup2patcher.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
1636"C:\Windows\system32\cmd.exe" C:\Windows\System32\cmd.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2016"C:\Windows\regedit.exe" /s "C:\Users\admin\AppData\Local\Temp\\regpatch.reg"C:\Windows\regedit.exe—realtek.hd.sound.driver-patch.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Editor
Exit code:
3221226540
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\regedit.exe
c:\windows\system32\ntdll.dll
2056notepad C:\Windows\System32\notepad.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.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\gdi32.dll
c:\windows\system32\user32.dll
2244"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.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\gdi32.dll
c:\windows\system32\user32.dll
2348notepadC:\Windows\System32\notepad.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.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\gdi32.dll
c:\windows\system32\user32.dll
Total events
10 446
Read events
10 344
Write events
98
Delete events
4

Modification events

(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
06000000000000000B0000000100000002000000070000000C0000000D0000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
0700000006000000000000000B00000001000000020000000C0000000D0000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\103\Shell
Operation:writeName:SniffedFolderType
Value:
Generic
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\CIDSizeMRU
Operation:delete valueName:4
Value:
7200650061006C00740065006B002E00680064002E0073006F0075006E0064002E006400720069007600650072002D00700061007400630068002E00650078006500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000C1010000BE000000410400009E020000000000000000000000000000000000000100000000000000
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\ComDlg32\CIDSizeMRU
Operation:writeName:MRUListEx
Value:
02000000030000000000000001000000FFFFFFFF
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\103\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}
Operation:writeName:Mode
Value:
4
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\103\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}
Operation:writeName:LogicalViewMode
Value:
1
(PID) Process:(116) realtek.hd.sound.driver-patch.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\103\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}
Operation:writeName:FFlags
Value:
1
Executable files
5
Suspicious files
56
Text files
44
Unknown types
0

Dropped files

PID
Process
Filename
Type
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF103af7.TMP —
MD5:—
SHA256:—
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old —
MD5:—
SHA256:—
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF103b26.TMP —
MD5:—
SHA256:—
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old —
MD5:—
SHA256:—
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF103b36.TMP —
MD5:—
SHA256:—
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old~RF103be2.TMP —
MD5:—
SHA256:—
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\LOG.old —
MD5:—
SHA256:—
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Site Characteristics Database\LOG.oldtext
MD5:A9B940DA81B2E13D048EBB32E79FA414
SHA256:9061129705411EA6CFDD34177BF841CC85EB857BA909D3C4AA69BE8A5C59A8B0
2644msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgeCoupons\coupons_data.db\LOG.oldtext
MD5:BC5665331C6B5366D725CB1970BD7406
SHA256:5D33599D48DC5F3D65BA548DDBAE25868B979EABA17BC310F0D2C7543341F80D
2620msedge.exeC:\Users\admin\AppData\Local\Microsoft\Edge\User Data\CrashpadMetrics.pmabinary
MD5:C612E96CBFAC63232FC2062E15600FB1
SHA256:DB3C05D5EC0B6719A73E7F0BE84BCE9342772DA70567E7CE08CF6573480B38FF
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
13
DNS requests
10
Threats
0

HTTP requests

No HTTP requests
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
4
System
192.168.100.255:137
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2644
msedge.exe
239.255.255.250:1900
—
—
—
whitelisted
2404
msedge.exe
204.79.197.239:443
edge.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
unknown
2404
msedge.exe
13.107.42.16:443
config.edge.skype.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
2404
msedge.exe
152.199.21.175:443
msedgeextensions.sf.tlu.dl.delivery.mp.microsoft.com
EDGECAST
DE
whitelisted
2644
msedge.exe
224.0.0.251:5353
—
—
—
unknown

DNS requests

Domain
IP
Reputation
config.edge.skype.com
  • 13.107.42.16
whitelisted
edge.microsoft.com
  • 204.79.197.239
  • 13.107.21.239
whitelisted
google.com
  • 216.58.206.46
  • 172.217.23.110
whitelisted
msedgeextensions.sf.tlu.dl.delivery.mp.microsoft.com
  • 152.199.21.175
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
realtek.hd.sound.driver-patch.exe