File name:

PerfWatson2.exe

Full analysis: https://app.any.run/tasks/d6b5b658-7352-475c-99db-a41562c5cbc2
Verdict: Malicious activity
Analysis date: December 17, 2023, 20:19:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

683C060CCCA9EE3A5DAD65946C8C9A88

SHA1:

35A18395CD290CF377FE665AEBDFB26E59869A5C

SHA256:

EA6F9411B4568ED828772CE578F40FF5B38715D067BDD76616D945F14462351A

SSDEEP:

24576:ipJXCOkkO/MHqP0OF8u/N6HH6r8VDkiK:ipJX7kouFD8VIi

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

    • Actions looks like stealing of personal data

      • RegAsm.exe (PID: 2076)

  • SUSPICIOUS

    • Reads the Internet Settings

      • PerfWatson2.exe (PID: 124)
      • RegAsm.exe (PID: 2076)

    • Starts POWERSHELL.EXE for commands execution

      • RegAsm.exe (PID: 2076)

    • Reads settings of System Certificates

      • PerfWatson2.exe (PID: 124)
      • RegAsm.exe (PID: 2076)

  • INFO

    • Create files in a temporary directory

      • RegAsm.exe (PID: 2076)
      • PerfWatson2.exe (PID: 124)

    • Checks supported languages

      • PerfWatson2.exe (PID: 124)
      • RegAsm.exe (PID: 2076)

    • Reads the computer name

      • PerfWatson2.exe (PID: 124)
      • RegAsm.exe (PID: 2076)

    • Reads Environment values

      • PerfWatson2.exe (PID: 124)
      • RegAsm.exe (PID: 2076)

    • Reads the machine GUID from the registry

      • PerfWatson2.exe (PID: 124)
      • RegAsm.exe (PID: 2076)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2023:12:17 18:16:44+01:00
ImageFileCharacteristics: Executable, 32-bit
PEType: PE32
LinkerVersion: 8
CodeSize: 1810432
InitializedDataSize: 2048
UninitializedDataSize: -
EntryPoint: 0x1bbe46
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.1.0.0
ProductVersionNumber: 2.1.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: StackExchange.Profiling
CompanyName: Stack Exchange
FileDescription: StackExchange.Profiling
FileVersion: 2.1.0.0
InternalName: b07a0
LegalCopyright: {5}
OriginalFileName: b07a0
ProductName: {4}
ProductVersion: 2.1.0.0
AssemblyVersion: 2.1.0.0
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start perfwatson2.exe regasm.exe powershell.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
124"C:\Users\admin\AppData\Local\Temp\PerfWatson2.exe" C:\Users\admin\AppData\Local\Temp\PerfWatson2.exe
explorer.exe
User:
admin
Company:
Stack Exchange
Integrity Level:
MEDIUM
Description:
StackExchange.Profiling
Exit code:
0
Version:
2.1.0.0
Modules
Images
c:\users\admin\appdata\local\temp\perfwatson2.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
1044"powershell.exe" Get-ItemPropertyValue -Path HKCU:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITYC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\atl.dll
c:\windows\system32\user32.dll
1972"powershell.exe" Get-ItemPropertyValue -Path HKLN:SOFTWARE\Roblox\RobloxStudioBrowser\roblox.com -Name .ROBLOSECURITYC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
1
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.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\atl.dll
c:\windows\system32\user32.dll
2076"C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
PerfWatson2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.8.3761.0 built by: NET48REL1
Modules
Images
c:\windows\microsoft.net\framework\v4.0.30319\regasm.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
Total events
9 725
Read events
9 697
Write events
28
Delete events
0

Modification events

(PID) Process:(124) PerfWatson2.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2076) RegAsm.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
0
Suspicious files
10
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2076RegAsm.exeC:\Users\admin\AppData\Local\Temp\9Uu3MtoQspOAHorbinary
MD5:6A80DD356027C9C7B333113E9B2AA028
SHA256:7C236E441D371B0B85C2A5EAACC3E269214A06AA385835231DA163110C3F7FA4
124PerfWatson2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:AC05D27423A85ADC1622C714F2CB6184
SHA256:C6456E12E5E53287A547AF4103E0397CB9697E466CF75844312DC296D43D144D
1044powershell.exeC:\Users\admin\AppData\Local\Temp\yagaahqu.eal.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
124PerfWatson2.exeC:\Users\admin\AppData\Local\Temp\CabF916.tmpcompressed
MD5:AC05D27423A85ADC1622C714F2CB6184
SHA256:C6456E12E5E53287A547AF4103E0397CB9697E466CF75844312DC296D43D144D
124PerfWatson2.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:BDFC9A9160621DE0BD9DEC7DBEAC1472
SHA256:E82347A44179D0DC8B984B4ACB4A1306E72B1E5924F1D3315738A59F65618F18
124PerfWatson2.exeC:\Users\admin\AppData\Local\Temp\TarF917.tmpbinary
MD5:9C0C641C06238516F27941AA1166D427
SHA256:4276AF3669A141A59388BC56A87F6614D9A9BDDDF560636C264219A7EB11256F
1972powershell.exeC:\Users\admin\AppData\Local\Temp\khzkmjsr.o44.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
1044powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:446DD1CF97EABA21CF14D03AEBC79F27
SHA256:A7DE5177C68A64BD48B36D49E2853799F4EBCFA8E4761F7CC472F333DC5F65CF
1044powershell.exeC:\Users\admin\AppData\Local\Temp\m4r3nz0d.gle.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
1972powershell.exeC:\Users\admin\AppData\Local\Temp\hppvzqy5.4ya.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
7
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
124
PerfWatson2.exe
GET
200
93.184.221.240:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?67c7103e6bf462aa
unknown
compressed
65.2 Kb
unknown
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
4
System
192.168.100.255:138
—
—
—
whitelisted
124
PerfWatson2.exe
104.21.49.212:443
artemis.community
CLOUDFLARENET
—
unknown
124
PerfWatson2.exe
93.184.221.240:80
ctldl.windowsupdate.com
EDGECAST
GB
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown
2076
RegAsm.exe
142.250.74.195:443
gstatic.com
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
artemis.community
  • 104.21.49.212
  • 172.67.193.142
unknown
ctldl.windowsupdate.com
  • 93.184.221.240
whitelisted
gstatic.com
  • 142.250.74.195
whitelisted

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
PerfWatson2.exe