| download: | Virus.Win9x.CIH.zip |
| Full analysis: | https://app.any.run/tasks/b93f735a-edb7-4c1a-bc04-f683e882ea77 |
| Verdict: | Malicious activity |
| Analysis date: | April 06, 2021, 19:23:18 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MIME: | application/zip |
| File info: | Zip archive data, at least v2.0 to extract |
| MD5: | 43E184A06086A6AB2E23BC00B035C81A |
| SHA1: | ADA2D6DF147C976AE75FB8B566FA18F36D478C76 |
| SHA256: | F7ED1A32CA02596E8B602FE75D2AB26C1C5D3ADCF871FF03587CB6910D1BDB1A |
| SSDEEP: | 192:Kwhhghdt7BKY/Aio+rdO80BzbzDZ7NvAnRRicHicZpscgK4Lz8rBKkh86QeYKSjs:Kw/kXDxOPzbPZ7NvAn5HHsdvLQNZxQeZ |
MALICIOUS
Application was dropped or rewritten from another process
- CIH.exe (PID: 3200)
- CIH.exe (PID: 3404)
- CIH.exe (PID: 3692)
- CIH.exe (PID: 3848)
- CIH.exe (PID: 4076)
SUSPICIOUS
Executed via COM
- DllHost.exe (PID: 4012)
Drops a file that was compiled in debug mode
- WinRAR.exe (PID: 2524)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2524)
Uses RUNDLL32.EXE to load library
- control.exe (PID: 1468)
Drops a file with too old compile date
- WinRAR.exe (PID: 2524)
INFO
Manual execution by user
- CIH.exe (PID: 3848)
- CIH.exe (PID: 3200)
- CIH.exe (PID: 4076)
- wermgr.exe (PID: 1396)
- CIH.exe (PID: 3404)
- control.exe (PID: 1468)
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: | - |
| ZipCompression: | Deflated |
| ZipModifyDate: | 2019:04:23 02:47:24 |
| ZipCRC: | 0x6b1a94b5 |
| ZipCompressedSize: | 9434 |
| ZipUncompressedSize: | 19536 |
| ZipFileName: | CIH.exe |
Total processes
60
Monitored processes
10
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1396 | "C:\Windows\system32\wermgr.exe" "-outproc" "612" "3264" | C:\Windows\system32\wermgr.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Problem Reporting Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 1468 | "C:\Windows\System32\control.exe" "C:\Windows\System32\timedate.cpl", | C:\Windows\System32\control.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Control Panel Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2376 | "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Windows\System32\timedate.cpl", | C:\Windows\system32\rundll32.exe | — | control.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
| |||||||||||||||
| 2524 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Virus.Win9x.CIH.zip" | C:\Program Files\WinRAR\WinRAR.exe | explorer.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.60.0 Modules
| |||||||||||||||
| 3200 | "C:\Users\admin\Desktop\CIH.exe" | C:\Users\admin\Desktop\CIH.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Arp Command Exit code: 3221225595 Version: 3.51 Modules
| |||||||||||||||
| 3404 | "C:\Users\admin\Desktop\CIH.exe" | C:\Users\admin\Desktop\CIH.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: TCP/IP Arp Command Exit code: 3221225595 Version: 3.51 Modules
| |||||||||||||||
| 3692 | "C:\Users\admin\AppData\Local\Temp\Rar$EXa2524.42799\CIH.exe" | C:\Users\admin\AppData\Local\Temp\Rar$EXa2524.42799\CIH.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Arp Command Exit code: 3221225595 Version: 3.51 Modules
| |||||||||||||||
| 3848 | "C:\Users\admin\Desktop\CIH.exe" | C:\Users\admin\Desktop\CIH.exe | — | explorer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: TCP/IP Arp Command Exit code: 3221226540 Version: 3.51 Modules
| |||||||||||||||
| 4012 | C:\Windows\system32\DllHost.exe /Processid:{9DF523B0-A6C0-4EA9-B5F1-F4565C3AC8B8} | C:\Windows\system32\DllHost.exe | — | svchost.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 4076 | "C:\Users\admin\Desktop\CIH.exe" | C:\Users\admin\Desktop\CIH.exe | explorer.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: TCP/IP Arp Command Exit code: 3221225595 Version: 3.51 Modules
| |||||||||||||||
Total events
514
Read events
497
Write events
17
Delete events
0
Modification events
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtBMP |
Value: | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes |
| Operation: | write | Name: | ShellExtIcon |
Value: | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\13C\52C64B7E |
| Operation: | write | Name: | @C:\Windows\system32\NetworkExplorer.dll,-1 |
Value: Network | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\ArcHistory |
| Operation: | write | Name: | 0 |
Value: C:\Users\admin\AppData\Local\Temp\Virus.Win9x.CIH.zip | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | name |
Value: 120 | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | size |
Value: 80 | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | type |
Value: 120 | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths |
| Operation: | write | Name: | mtime |
Value: 100 | |||
| (PID) Process: | (2524) WinRAR.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
Executable files
1
Suspicious files
1
Text files
2
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2524 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$DRa2524.44354\CIH.exe | — | |
MD5:— | SHA256:— | |||
| 1396 | wermgr.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\NonCritical_CIH.exe_b083eab650fdfc926286251a0d4a39c295c5f78_cab_0572f109\Report.wer | binary | |
MD5:— | SHA256:— | |||
| 1396 | wermgr.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\NonCritical_CIH.exe_b083eab650fdfc926286251a0d4a39c295c5f78_cab_0572f109\appcompat.txt | xml | |
MD5:— | SHA256:— | |||
| 2524 | WinRAR.exe | C:\Users\admin\AppData\Local\Temp\Rar$EXa2524.42799\CIH.exe | executable | |
MD5:0255AB089FC9394E2339CF87ACD073E6 | SHA256:65317A4BF674804D0D98DFC695B8423EA07A4F9B633511F5371D6F0A97A86E7C | |||
| 1396 | wermgr.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\NonCritical_CIH.exe_b083eab650fdfc926286251a0d4a39c295c5f78_cab_0572f109\TabF09C.tmp | text | |
MD5:9181414B7AF8BC55133835606214D552 | SHA256:D27B191BE780DB053D9A85F834972F35CE94C9E2CC83E6AEC5B1CD1C6F9987C0 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report