File name:

C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000172

Full analysis: https://app.any.run/tasks/55b0c736-c3fb-4217-a3b3-003c0f8fb895
Verdict: Malicious activity
Analysis date: October 22, 2023, 17:21:00
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:

579AD85EC10C4C5751FE4410F2C96AC6

SHA1:

59ABDFA654EDA10922EF6F37A1B2B7A4F59085CC

SHA256:

9B2C6C1AB49A5FEEBA0ED653E54449EE52E391E949F71939827751D88814C8F3

SSDEEP:

49152:Ly+tHdY2vj6X/c3dG+t24+vqrlZlPBfXeu7dKolk:W+pd/L6xOWyTZ1XeuAolk

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

      • f_000172.exe (PID: 3824)
      • f_000172.exe (PID: 2752)
      • f_000172.tmp (PID: 3632)
      • cpuz.exe (PID: 3484)

    • Application was dropped or rewritten from another process

      • cpuz.exe (PID: 3484)
      • cpuz.exe (PID: 3184)

  • SUSPICIOUS

    • Start notepad (likely ransomware note)

      • f_000172.tmp (PID: 2696)

    • Drops a system driver (possible attempt to evade defenses)

      • cpuz.exe (PID: 3484)

    • Reads the Internet Settings

      • cpuz.exe (PID: 3484)

    • Reads settings of System Certificates

      • cpuz.exe (PID: 3484)

    • Reads security settings of Internet Explorer

      • cpuz.exe (PID: 3484)

    • Checks Windows Trust Settings

      • cpuz.exe (PID: 3484)

    • Reads the Windows owner or organization settings

      • f_000172.tmp (PID: 3632)

  • INFO

    • Checks supported languages

      • f_000172.tmp (PID: 2696)
      • f_000172.exe (PID: 2752)
      • f_000172.exe (PID: 3824)
      • f_000172.tmp (PID: 3632)
      • cpuz.exe (PID: 3484)

    • Create files in a temporary directory

      • f_000172.exe (PID: 2752)
      • f_000172.exe (PID: 3824)
      • cpuz.exe (PID: 3484)

    • Reads the computer name

      • f_000172.tmp (PID: 2696)
      • f_000172.tmp (PID: 3632)
      • cpuz.exe (PID: 3484)

    • Application was dropped or rewritten from another process

      • f_000172.tmp (PID: 3632)
      • f_000172.tmp (PID: 2696)

    • Creates files in the program directory

      • f_000172.tmp (PID: 3632)

    • Manual execution by a user

      • cpuz.exe (PID: 3484)
      • cpuz.exe (PID: 3184)

    • Reads the machine GUID from the registry

      • cpuz.exe (PID: 3484)

    • Checks proxy server information

      • cpuz.exe (PID: 3484)

    • Creates files or folders in the user directory

      • cpuz.exe (PID: 3484)

    • Reads Environment values

      • cpuz.exe (PID: 3484)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Inno Setup installer (77.7)
.exe | Win32 Executable Delphi generic (10)
.dll | Win32 Dynamic Link Library (generic) (4.6)
.exe | Win32 Executable (generic) (3.1)
.exe | Win16/32 Executable Delphi generic (1.4)

EXIF

EXE

ProductVersion: 2.08
ProductName: CPUID CPU-Z
LegalCopyright:
FileVersion:
FileDescription: CPUID CPU-Z Setup
CompanyName: CPUID, Inc.
Comments: This installation was built with Inno Setup.
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: 6
OSVersion: 1
EntryPoint: 0xaad0
UninitializedDataSize: -
InitializedDataSize: 17920
CodeSize: 41984
LinkerVersion: 2.25
PEType: PE32
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
TimeStamp: 1992:06:19 22:22:17+00:00
MachineType: Intel 386 or later, and compatibles
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
7
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start f_000172.exe no specs f_000172.tmp no specs f_000172.exe f_000172.tmp no specs notepad.exe no specs cpuz.exe no specs cpuz.exe

Process information

PID
CMD
Path
Indicators
Parent process
2696"C:\Users\admin\AppData\Local\Temp\is-KRLK7.tmp\f_000172.tmp" /SL5="$602F8,1938476,58368,C:\Users\admin\AppData\Local\Temp\f_000172.exe" C:\Users\admin\AppData\Local\Temp\is-KRLK7.tmp\f_000172.tmp—f_000172.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-krlk7.tmp\f_000172.tmp
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
2752"C:\Users\admin\AppData\Local\Temp\f_000172.exe" C:\Users\admin\AppData\Local\Temp\f_000172.exe—explorer.exe
User:
admin
Company:
CPUID, Inc.
Integrity Level:
MEDIUM
Description:
CPUID CPU-Z Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\f_000172.exe
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\oleaut32.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
3184"C:\Program Files\CPUID\CPU-Z\cpuz.exe" C:\Program Files\CPUID\CPU-Z\cpuz.exe—explorer.exe
User:
admin
Company:
CPUID
Integrity Level:
MEDIUM
Description:
CPU-Z Application
Exit code:
3221226540
Version:
2, 0, 8, 0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\cpuid\cpu-z\cpuz.exe
3256"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files\CPUID\CPU-Z\cpuz_readme.txtC:\Windows\System32\notepad.exe—f_000172.tmp
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\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
3484"C:\Program Files\CPUID\CPU-Z\cpuz.exe" C:\Program Files\CPUID\CPU-Z\cpuz.exe
explorer.exe
User:
admin
Company:
CPUID
Integrity Level:
HIGH
Description:
CPU-Z Application
Exit code:
0
Version:
2, 0, 8, 0
Modules
Images
c:\windows\system32\ntdll.dll
c:\program files\cpuid\cpu-z\cpuz.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\winmm.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\version.dll
3632"C:\Users\admin\AppData\Local\Temp\is-RNUE1.tmp\f_000172.tmp" /SL5="$60300,1938476,58368,C:\Users\admin\AppData\Local\Temp\f_000172.exe" /SPAWNWND=$4036C /NOTIFYWND=$602F8 C:\Users\admin\AppData\Local\Temp\is-RNUE1.tmp\f_000172.tmp—f_000172.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.52.0.0
Modules
Images
c:\users\admin\appdata\local\temp\is-rnue1.tmp\f_000172.tmp
c:\windows\system32\kernel32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
3824"C:\Users\admin\AppData\Local\Temp\f_000172.exe" /SPAWNWND=$4036C /NOTIFYWND=$602F8 C:\Users\admin\AppData\Local\Temp\f_000172.exe
f_000172.tmp
User:
admin
Company:
CPUID, Inc.
Integrity Level:
HIGH
Description:
CPUID CPU-Z Setup
Exit code:
0
Version:
Modules
Images
c:\users\admin\appdata\local\temp\f_000172.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.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
c:\windows\system32\oleaut32.dll
Total events
6 993
Read events
6 961
Write events
26
Delete events
6

Modification events

(PID) Process:(3632) f_000172.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:RegFilesHash
Value:
5F2C04D26D286AB2E9D5786F6DFCB03B2A7CF5DEEF0A245F08B37FD768172A92
(PID) Process:(3632) f_000172.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:RegFiles0000
Value:
C:\Program Files\CPUID\CPU-Z\cpuz.exe
(PID) Process:(3632) f_000172.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:Sequence
Value:
1
(PID) Process:(3632) f_000172.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:SessionHash
Value:
6C5DAA00761576602990C57E4DFBC13A06E4145111DC6D24765768B81D91F1F8
(PID) Process:(3632) f_000172.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete valueName:Owner
Value:
300E0000C067F6260C05DA01
(PID) Process:(3632) f_000172.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:delete keyName:(default)
Value:
(PID) Process:(3484) cpuz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3484) cpuz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
4600000056010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3484) cpuz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3484) cpuz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
Executable files
7
Suspicious files
16
Text files
8
Unknown types
0

Dropped files

PID
Process
Filename
Type
3632f_000172.tmpC:\Program Files\CPUID\CPU-Z\cpuz.initext
MD5:B02BD9A26ACA56C65E516E1E0621A0E0
SHA256:92808E357B94A1D955D8D7C112C0D3DD46DAA50FAB6167E273B295C288C3E1FC
3632f_000172.tmpC:\Program Files\CPUID\CPU-Z\cpuz.exeexecutable
MD5:AED8A6FC0E79C6EE1F073BAAFF2F5FBE
SHA256:E3FD159588488CC9D36B5EFD1904AAFC420397E3D2857EF12CAA3EA7DFED7EB9
2752f_000172.exeC:\Users\admin\AppData\Local\Temp\is-KRLK7.tmp\f_000172.tmpexecutable
MD5:77B6D18B219D145C73F779D0D82F6BD0
SHA256:AAB8B17924B8F250D1CA477FA705D342BF620FF5864EBBC0B5E5D177C43A1743
3632f_000172.tmpC:\Program Files\CPUID\CPU-Z\cpuz_readme.txttext
MD5:6F17A8C4A1307E68515CBFE99AA94ECD
SHA256:2645CC947875658717E2B8C8E0DBAD80A09E8CB8AB80D26595CA06C73CF73542
3632f_000172.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\CPUID\CPU-Z\CPU-Z.lnkbinary
MD5:B92F59F2DF1DCD354229D99E58F18638
SHA256:41E5D47CD45F58E9C82C590B38635FB79BC2CB0B04E7E68C227E2517C569AF17
3632f_000172.tmpC:\Program Files\CPUID\CPU-Z\unins000.exeexecutable
MD5:77B6D18B219D145C73F779D0D82F6BD0
SHA256:AAB8B17924B8F250D1CA477FA705D342BF620FF5864EBBC0B5E5D177C43A1743
3632f_000172.tmpC:\Program Files\CPUID\CPU-Z\unins000.msgbinary
MD5:2019EFB38EB66ED6ECA1747CE0E0A7DC
SHA256:D816931A62CB3BC09FF5D8326D33DBE7C6129C3E804321DFD6C57F5BA93FB715
3632f_000172.tmpC:\Program Files\CPUID\CPU-Z\is-5JF9Q.tmptext
MD5:B02BD9A26ACA56C65E516E1E0621A0E0
SHA256:92808E357B94A1D955D8D7C112C0D3DD46DAA50FAB6167E273B295C288C3E1FC
3632f_000172.tmpC:\Program Files\CPUID\CPU-Z\is-76UMQ.tmptext
MD5:E44F547A3378E46171D56A8A80CE9A40
SHA256:AB086F912FF00C8C3AB42B8CA6D01395A96ECA253FAE4B186A3CA72C230B66B0
3632f_000172.tmpC:\ProgramData\Microsoft\Windows\Start Menu\Programs\CPUID\CPU-Z\Uninstall CPU-Z.lnkbinary
MD5:8F9DB62922DEA7D343E1E1559DBA163C
SHA256:A3354A2B6CB858FECB3803E72AF2BA715AAB23408283D387B1EE015133301C93
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
6
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3484
cpuz.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?ddeec13fa64f29b8
unknown
compressed
4.66 Kb
unknown
3484
cpuz.exe
GET
200
184.24.77.46:80
http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgOtcy3iHUtqqXerqZ8ymWI%2FoA%3D%3D
unknown
binary
503 b
unknown
3484
cpuz.exe
GET
200
209.197.3.8:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?e88945892a42e25c
unknown
compressed
61.6 Kb
unknown
3484
cpuz.exe
GET
200
23.212.210.158:80
http://x1.c.lencr.org/
unknown
binary
717 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3484
cpuz.exe
195.154.81.43:443
download.cpuid.com
Online S.a.s.
FR
unknown
3484
cpuz.exe
209.197.3.8:80
ctldl.windowsupdate.com
STACKPATH-CDN
US
whitelisted
3484
cpuz.exe
23.212.210.158:80
x1.c.lencr.org
AKAMAI-AS
AU
unknown
3484
cpuz.exe
184.24.77.46:80
r3.o.lencr.org
Akamai International B.V.
DE
unknown
4
System
192.168.100.255:138
—
—
—
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted

DNS requests

Domain
IP
Reputation
download.cpuid.com
  • 195.154.81.43
whitelisted
ctldl.windowsupdate.com
  • 209.197.3.8
whitelisted
x1.c.lencr.org
  • 23.212.210.158
whitelisted
r3.o.lencr.org
  • 184.24.77.46
  • 184.24.77.54
  • 184.24.77.79
shared

Threats

No threats detected
No debug info
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Reports
C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\Cache_Data\f_000172