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File name:

Keygen.exe

Full analysis: https://app.any.run/tasks/562f337b-092f-4b0b-b85c-fb1564e354d5
Verdict: Malicious activity
Analysis date: May 28, 2024, 20:08:30
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:

3767F52976D8AF98E05625F8D7FC83B8

SHA1:

1A4C9314F584646EB3633B26315653C4095C86DA

SHA256:

EB282DAB6AE17CBF0AF3ADED26E2B5337B9E9DA3F6882A9E107ED2BA00948053

SSDEEP:

24576:4OILwCiRu52XOx6R5+ZxY3H5XrCiVtMKzm2y6ZQ+2Kvxst:4OmzZxQH5bdVtMqmqy+2KvOt

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

      • Keygen.exe (PID: 1020)
      • csc.exe (PID: 1792)
      • csc.exe (PID: 1788)
      • csc.exe (PID: 2276)

    • Starts Visual C# compiler

      • sdiagnhost.exe (PID: 1284)

  • SUSPICIOUS

    • Probably uses Microsoft diagnostics tool to execute malicious payload

      • pcwrun.exe (PID: 616)

    • Uses .NET C# to load dll

      • sdiagnhost.exe (PID: 1284)

    • Reads the Internet Settings

      • sdiagnhost.exe (PID: 1284)
      • msdt.exe (PID: 692)

    • Executable content was dropped or overwritten

      • csc.exe (PID: 1792)
      • csc.exe (PID: 1788)
      • csc.exe (PID: 2276)

    • Uses RUNDLL32.EXE to load library

      • msdt.exe (PID: 692)

    • The process executes via Task Scheduler

      • Keygen.exe (PID: 1596)
      • Keygen.exe (PID: 2520)

  • INFO

    • Reads the computer name

      • Keygen.exe (PID: 1020)
      • Keygen.exe (PID: 2520)

    • Create files in a temporary directory

      • pcwrun.exe (PID: 616)
      • msdt.exe (PID: 692)
      • sdiagnhost.exe (PID: 1284)
      • csc.exe (PID: 1792)
      • cvtres.exe (PID: 1812)
      • csc.exe (PID: 1788)
      • cvtres.exe (PID: 1552)
      • csc.exe (PID: 2276)
      • cvtres.exe (PID: 2284)

    • Checks supported languages

      • Keygen.exe (PID: 1020)
      • csc.exe (PID: 1792)
      • cvtres.exe (PID: 1812)
      • csc.exe (PID: 1788)
      • cvtres.exe (PID: 1552)
      • csc.exe (PID: 2276)
      • cvtres.exe (PID: 2284)
      • Keygen.exe (PID: 2520)

    • Manual execution by a user

      • pcwrun.exe (PID: 616)

    • Reads the software policy settings

      • msdt.exe (PID: 692)

    • Reads security settings of Internet Explorer

      • sdiagnhost.exe (PID: 1284)
      • msdt.exe (PID: 692)

    • Drops the executable file immediately after the start

      • msdt.exe (PID: 692)

    • Reads the machine GUID from the registry

      • csc.exe (PID: 1792)
      • cvtres.exe (PID: 1812)
      • csc.exe (PID: 1788)
      • cvtres.exe (PID: 1552)
      • csc.exe (PID: 2276)
      • cvtres.exe (PID: 2284)
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

Subsystem: Windows GUI
SubsystemVersion: 6
ImageVersion: -
OSVersion: 6
EntryPoint: 0x1b89
UninitializedDataSize: -
InitializedDataSize: 979968
CodeSize: 399872
LinkerVersion: 14.34
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2023:01:30 20:50:51+00:00
MachineType: Intel 386 or later, and compatibles
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
56
Monitored processes
14
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start keygen.exe no specs keygen.exe pcwrun.exe no specs msdt.exe no specs sdiagnhost.exe no specs csc.exe cvtres.exe no specs csc.exe cvtres.exe no specs csc.exe cvtres.exe no specs rundll32.exe no specs keygen.exe no specs keygen.exe

Process information

PID
CMD
Path
Indicators
Parent process
3972"C:\Users\admin\Desktop\Keygen.exe" C:\Users\admin\Desktop\Keygen.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
Modules
Images
c:\users\admin\desktop\keygen.exe
c:\windows\system32\ntdll.dll
1020"C:\Users\admin\Desktop\Keygen.exe" C:\Users\admin\Desktop\Keygen.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
3221225477
Modules
Images
c:\users\admin\desktop\keygen.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\shell32.dll
616C:\Windows\system32\pcwrun.exe "C:\Users\admin\Desktop\Keygen.exe"C:\Windows\System32\pcwrun.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Program Compatibility Troubleshooter Invoker
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\pcwrun.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
692C:\Windows\System32\msdt.exe -path C:\Windows\diagnostics\index\PCWDiagnostic.xml -af C:\Users\admin\AppData\Local\Temp\PCW691C.xml /skip TRUEC:\Windows\System32\msdt.exe—pcwrun.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Diagnostics Troubleshooting Wizard
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msdt.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\user32.dll
c:\windows\system32\gdi32.dll
1284C:\Windows\System32\sdiagnhost.exe -EmbeddingC:\Windows\System32\sdiagnhost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Scripted Diagnostics Native Host
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\sdiagnhost.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\ole32.dll
c:\windows\system32\gdi32.dll
1792"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\qj6d8meg.cmdline"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
8.0.50727.5483 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\csc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1812C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES735E.tmp" "c:\Users\admin\AppData\Local\Temp\CSC735D.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe—csc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
8.00.50727.5003 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\cvtres.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cryptsp.dll
1788"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\tv9ingvm.cmdline"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
8.0.50727.5483 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\csc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
1552C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES7419.tmp" "c:\Users\admin\AppData\Local\Temp\CSC7418.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe—csc.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft® Resource File To COFF Object Conversion Utility
Exit code:
0
Version:
8.00.50727.5003 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\cvtres.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\cryptsp.dll
2276"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\exaqcefp.cmdline"C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
sdiagnhost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual C# Command Line Compiler
Exit code:
0
Version:
8.0.50727.5483 (Win7SP1GDR.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\csc.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
7 310
Read events
7 263
Write events
47
Delete events
0

Modification events

(PID) Process:(692) msdt.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1284) sdiagnhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(1284) sdiagnhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(1284) sdiagnhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(1284) sdiagnhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(1284) sdiagnhost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers
Operation:writeName:C:\Users\admin\Desktop\Keygen.exe
Value:
# WINXPSP2
(PID) Process:(692) msdt.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(692) msdt.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(692) msdt.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(692) msdt.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
5
Suspicious files
9
Text files
16
Unknown types
0

Dropped files

PID
Process
Filename
Type
1284sdiagnhost.exeC:\Users\admin\AppData\Local\Temp\qj6d8meg.0.cstext
MD5:B0DC59B099CA7C12FB8AD72D3C50C82C
SHA256:E75EAAA3D7908FB05000C0A957048D20091A0D2575E87D091D11CDB3A5B562E5
1812cvtres.exeC:\Users\admin\AppData\Local\Temp\RES735E.tmpbinary
MD5:078D4324016D5617CFAAB7BAB611A2B2
SHA256:BB5836842C0984C34F59C0D3257AE0ABA9F31960403BAEB74780AAC9811BCAE3
1284sdiagnhost.exeC:\Users\admin\AppData\Local\Temp\qj6d8meg.cmdlinetext
MD5:2BB869C20CBE590F4EF446DA8C6FB0E4
SHA256:A97306AF52DE37506372C20BD316844808E2901DC76C2F367038DAEC77CCBDC7
692msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_6df6b0cf-6e94-494d-a337-a48f3c2630e7\en-US\CL_LocalizationData.psd1text
MD5:863DC7FD9D5E14BB639EAAF596D64416
SHA256:97EB6F256A278FF10B200FA6E248B7A89BA956D9F533D138302C7F3721A95D8E
692msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_6df6b0cf-6e94-494d-a337-a48f3c2630e7\RS_ProgramCompatibilityWizard.ps1text
MD5:367FE5F4C6DB87E1600F46687E5AAC54
SHA256:177625AC9B07BBFFCBBB47101C2D1121F47B03B42226861BFD7974B9CEBC0C98
692msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_6df6b0cf-6e94-494d-a337-a48f3c2630e7\DiagPackage.dllexecutable
MD5:4B9F845D6FF4BCED0EA8D7B0EA4AE7E7
SHA256:21369005C8400B68D8CAB1A9A6C4D5809F5A685A8E18D311272467BB25D3D3C8
692msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_6df6b0cf-6e94-494d-a337-a48f3c2630e7\TS_ProgramCompatibilityWizard.ps1text
MD5:46E22C2582B54BE56D80D7A79FEC9BB5
SHA256:459AF2960B08E848573D45A7350223657ADB2115F24A3C37E69FFE61DEA647F9
692msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_6df6b0cf-6e94-494d-a337-a48f3c2630e7\VF_ProgramCompatibilityWizard.ps1text
MD5:C219205ABF50BB950B93D0824D483780
SHA256:5284D805B918F161565150EC64B787E4EA681DE69B1AD832F316F94DB6DBCB75
692msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_6df6b0cf-6e94-494d-a337-a48f3c2630e7\en-US\DiagPackage.dll.muiexecutable
MD5:C31BD28AB34E75BC65A5458AC8D37539
SHA256:5FB9E280013D58043C5689478F9DCFAD3212F4681534627EB33998DDD6F63308
692msdt.exeC:\Users\admin\AppData\Local\Temp\SDIAG_6df6b0cf-6e94-494d-a337-a48f3c2630e7\DiagPackage.diagpkghtml
MD5:18A906A43C1C3E27064DB30C81505234
SHA256:041430D1F0AE14300C46BDCD917C882F4850DA3D6010E3FBF692023655BC406E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
0
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
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
unknown
—
—
224.0.0.252:5355
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
Process
Message
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
csc.exe
*** HR originated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
csc.exe
*** HR propagated: -2147024774 *** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
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Reports
Keygen.exe