| File name: | soft_analysis.zip |
| Full analysis: | https://app.any.run/tasks/f24716a5-7d49-4f3a-9945-c856265662a0 |
| Verdict: | Malicious activity |
| Analysis date: | June 12, 2024, 09:30:33 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v4.5 to extract, compression method=deflate |
| MD5: | B0B98F1BC3B026CCBA20AC07A6F44152 |
| SHA1: | 3988D78F54006132B271DAADBC8EDE1178891B02 |
| SHA256: | 9198CEAB0FDE4A20B6D50694C455DB3D8F85DC5F1626B6732A20FEF9FF175035 |
| SSDEEP: | 98304:XsWEbsAE4LWx3fv24pCXP9qq8PDrCGwPQgWx8N3uwaps14LXihck/ikMSrQmumT8:wGEVu/al7ULa6YE |
MALICIOUS
Starts Visual C# compiler
- sdiagnhost.exe (PID: 2476)
Drops the executable file immediately after the start
- csc.exe (PID: 2188)
- csc.exe (PID: 1888)
- csc.exe (PID: 1408)
SUSPICIOUS
Probably uses Microsoft diagnostics tool to execute malicious payload
- pcwrun.exe (PID: 2452)
Reads the Internet Settings
- sdiagnhost.exe (PID: 2476)
- msdt.exe (PID: 2480)
Uses .NET C# to load dll
- sdiagnhost.exe (PID: 2476)
Executable content was dropped or overwritten
- csc.exe (PID: 1888)
- csc.exe (PID: 2188)
- csc.exe (PID: 1408)
Uses RUNDLL32.EXE to load library
- msdt.exe (PID: 2480)
INFO
Executable content was dropped or overwritten
- WinRAR.exe (PID: 3972)
Drops the executable file immediately after the start
- WinRAR.exe (PID: 3972)
- msdt.exe (PID: 2480)
Manual execution by a user
- pcwrun.exe (PID: 2452)
Create files in a temporary directory
- pcwrun.exe (PID: 2452)
- msdt.exe (PID: 2480)
- sdiagnhost.exe (PID: 2476)
- csc.exe (PID: 1888)
- cvtres.exe (PID: 1868)
- csc.exe (PID: 2188)
- cvtres.exe (PID: 856)
- cvtres.exe (PID: 2612)
- csc.exe (PID: 1408)
Reads security settings of Internet Explorer
- msdt.exe (PID: 2480)
- sdiagnhost.exe (PID: 2476)
Reads the software policy settings
- msdt.exe (PID: 2480)
Reads the machine GUID from the registry
- csc.exe (PID: 1888)
- cvtres.exe (PID: 1868)
- csc.exe (PID: 2188)
- cvtres.exe (PID: 856)
- cvtres.exe (PID: 2612)
- csc.exe (PID: 1408)
Checks supported languages
- csc.exe (PID: 1888)
- cvtres.exe (PID: 1868)
- csc.exe (PID: 2188)
- cvtres.exe (PID: 856)
- csc.exe (PID: 1408)
- cvtres.exe (PID: 2612)
Creates files or folders in the user directory
- msdt.exe (PID: 2480)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .zip | | | ZIP compressed archive (100) |
|---|
EXIF
ZIP
| ZipRequiredVersion: | 20 |
|---|---|
| ZipBitFlag: | 0x0801 |
| ZipCompression: | Deflated |
| ZipModifyDate: | 1980:00:00 00:00:00 |
| ZipCRC: | 0x1204ac8d |
| ZipCompressedSize: | 6784090 |
| ZipUncompressedSize: | 6944356 |
| ZipFileName: | Device/HarddiskVolume3/Cadence/SPB_23.1/tools/bin/relpn.exe |
Total processes
56
Monitored processes
14
Malicious processes
3
Suspicious processes
1
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 856 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES1660.tmp" "c:\Users\admin\AppData\Local\Temp\CSC164F.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
| |||||||||||||||
| 1408 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\c-vu3sf7.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
| |||||||||||||||
| 1868 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES16FC.tmp" "c:\Users\admin\AppData\Local\Temp\CSC16EB.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
| |||||||||||||||
| 1888 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\k8u738e-.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
| |||||||||||||||
| 2188 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\tdbzkeue.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
| |||||||||||||||
| 2372 | "C:\Windows\System32\rundll32.exe" C:\Windows\system32\pcwutl.dll,CreateAndRunTask -path "C:\Users\admin\Desktop\Device\HarddiskVolume3\Cadence\SPB_23.1\tools\bin\relpn.exe" | C:\Windows\System32\rundll32.exe | — | msdt.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2400 | "C:\Windows\System32\rundll32.exe" C:\Windows\system32\pcwutl.dll,CreateAndRunTask -path "C:\Users\admin\Desktop\Device\HarddiskVolume3\Cadence\SPB_23.1\tools\bin\relpn.exe" | C:\Windows\System32\rundll32.exe | — | msdt.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows host process (Rundll32) Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2452 | C:\Windows\system32\pcwrun.exe "C:\Users\admin\Desktop\Device\HarddiskVolume3\Cadence\SPB_23.1\tools\bin\relpn.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
| |||||||||||||||
| 2476 | C:\Windows\System32\sdiagnhost.exe -Embedding | C:\Windows\System32\sdiagnhost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Scripted Diagnostics Native Host Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2480 | C:\Windows\System32\msdt.exe -path C:\Windows\diagnostics\index\PCWDiagnostic.xml -af C:\Users\admin\AppData\Local\Temp\PCWCAA.xml /skip TRUE | C:\Windows\System32\msdt.exe | — | pcwrun.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Diagnostics Troubleshooting Wizard Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
Total events
11 511
Read events
11 446
Write events
63
Delete events
2
Modification events
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 3 |
Value: C:\Users\admin\Desktop\phacker.zip | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 2 |
Value: C:\Users\admin\Desktop\Win7-KB3191566-x86.zip | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 1 |
Value: C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\soft_analysis.zip | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (3972) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
Executable files
7
Suspicious files
15
Text files
23
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2452 | pcwrun.exe | C:\Users\admin\AppData\Local\Temp\PCWCAA.xml | xml | |
MD5:80681B26E76818EC8BB3F99F3C1B1D97 | SHA256:B32857E34DD8099890EC37E3D642C8738D942DEBA5FB85C0EDCB09FADCB7F0C2 | |||
| 2480 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_a1d5f57d-161f-4c63-8862-7f0e67a07908\TS_ProgramCompatibilityWizard.ps1 | text | |
MD5:46E22C2582B54BE56D80D7A79FEC9BB5 | SHA256:459AF2960B08E848573D45A7350223657ADB2115F24A3C37E69FFE61DEA647F9 | |||
| 2480 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_a1d5f57d-161f-4c63-8862-7f0e67a07908\DiagPackage.dll | executable | |
MD5:4B9F845D6FF4BCED0EA8D7B0EA4AE7E7 | SHA256:21369005C8400B68D8CAB1A9A6C4D5809F5A685A8E18D311272467BB25D3D3C8 | |||
| 2480 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_a1d5f57d-161f-4c63-8862-7f0e67a07908\RS_ProgramCompatibilityWizard.ps1 | text | |
MD5:367FE5F4C6DB87E1600F46687E5AAC54 | SHA256:177625AC9B07BBFFCBBB47101C2D1121F47B03B42226861BFD7974B9CEBC0C98 | |||
| 2476 | sdiagnhost.exe | C:\Users\admin\AppData\Local\Temp\tdbzkeue.0.cs | text | |
MD5:B0DC59B099CA7C12FB8AD72D3C50C82C | SHA256:E75EAAA3D7908FB05000C0A957048D20091A0D2575E87D091D11CDB3A5B562E5 | |||
| 2480 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_a1d5f57d-161f-4c63-8862-7f0e67a07908\en-US\DiagPackage.dll.mui | executable | |
MD5:C31BD28AB34E75BC65A5458AC8D37539 | SHA256:5FB9E280013D58043C5689478F9DCFAD3212F4681534627EB33998DDD6F63308 | |||
| 2480 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_a1d5f57d-161f-4c63-8862-7f0e67a07908\result\results.xsl | xml | |
MD5:310E1DA2344BA6CA96666FB639840EA9 | SHA256:67401342192BABC27E62D4C1E0940409CC3F2BD28F77399E71D245EAE8D3F63C | |||
| 3972 | WinRAR.exe | C:\Users\admin\Desktop\Device\HarddiskVolume3\Cadence\SPB_23.1\tools\bin\relpn.exe | executable | |
MD5:2282237725100346075ABC5425428130 | SHA256:2C604DC8AFFB7A76BE2231C2A11B8A0A3EDA7BC32AE508F9264D308F06358365 | |||
| 2480 | msdt.exe | C:\Users\admin\AppData\Local\Temp\SDIAG_a1d5f57d-161f-4c63-8862-7f0e67a07908\en-US\CL_LocalizationData.psd1 | text | |
MD5:863DC7FD9D5E14BB639EAAF596D64416 | SHA256:97EB6F256A278FF10B200FA6E248B7A89BA956D9F533D138302C7F3721A95D8E | |||
| 2188 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC164F.tmp | binary | |
MD5:CBD3AC7251686A2D868E84BD0BC091C1 | SHA256:C18DB43025AFE17A8DB52E3C0CCFD8F018D0A66840B7C4F4163FF341FAF665EE | |||
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
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 |
— | — | 224.0.0.252:5355 | — | — | — | unknown |
DNS requests
Threats
Process | Message |
|---|---|
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 originated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\copyout.cpp, line 1302
|
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 propagated: -2147024774
*** Source File: d:\iso_whid\x86fre\base\isolation\com\enumidentityattribute.cpp, line 144
|
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
|