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| URL: | https://github.com/MEMZ-Virus-Download/MEMZ/releases/download/4.0/MEMZ.4.0.zip |
| Full analysis: | https://app.any.run/tasks/03018d40-8713-4f7a-9e68-d5fee28cae2b |
| Verdict: | Malicious activity |
| Analysis date: | January 17, 2022, 10:17:17 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | E54736F0EB4C35128EF28DFE22130717 |
| SHA1: | 7E24C7796FEC68470A522F56BEF026CE6AC6E37F |
| SHA256: | 000014FAB79E4FAF28F98AC7762C5E10AFD5617DA6D62745322283EAEE664221 |
| SSDEEP: | 3:N8tEd6jDIjLEE89o//h2kCRhtrU:2ueY+WMc |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 4084)
Checks supported languages
- WinRAR.exe (PID: 2908)
Reads the computer name
- WinRAR.exe (PID: 2908)
Executable content was dropped or overwritten
- WinRAR.exe (PID: 2908)
INFO
Checks supported languages
- iexplore.exe (PID: 1324)
- iexplore.exe (PID: 4084)
Reads settings of System Certificates
- iexplore.exe (PID: 1324)
- iexplore.exe (PID: 4084)
Reads the computer name
- iexplore.exe (PID: 1324)
- iexplore.exe (PID: 4084)
Changes internet zones settings
- iexplore.exe (PID: 1324)
Application launched itself
- iexplore.exe (PID: 1324)
Reads internet explorer settings
- iexplore.exe (PID: 4084)
Checks Windows Trust Settings
- iexplore.exe (PID: 1324)
- iexplore.exe (PID: 4084)
Modifies the phishing filter of IE
- iexplore.exe (PID: 1324)
Reads the date of Windows installation
- iexplore.exe (PID: 1324)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
38
Monitored processes
3
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1324 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://github.com/MEMZ-Virus-Download/MEMZ/releases/download/4.0/MEMZ.4.0.zip" | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 1 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 4084 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:1324 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 2908 | "C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\MEMZ.4.0.zip" | C:\Program Files\WinRAR\WinRAR.exe | iexplore.exe | ||||||||||||
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0 Modules
| |||||||||||||||
Total events
15 069
Read events
14 948
Write events
120
Delete events
1
Modification events
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30935947 | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30935947 | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (1324) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
2
Suspicious files
14
Text files
8
Unknown types
8
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 4084 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:95911A4047EA1924DD97E5510138AEDE | SHA256:50EE58430BFF0932D6815FC1BD80700FB8F4CEED51F36B4D9EF944F61F4CD54C | |||
| 4084 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5AB | der | |
MD5:3886ACBDF6D71F5FFCC12351EC560E52 | SHA256:A8D9F5DE4B22C3E36C671CDA63498F16EA2FB314206F8F87F54845B1868CA711 | |||
| 4084 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C20E0DA2D0F89FE526E1490F4A2EE5AB | binary | |
MD5:7A4BA90F01F9CA0D1E56FD6271FE84E3 | SHA256:D306FDC3D2760CBD3DA7C8AF11EDB9B7C7884C77462047D683B3900690F110FF | |||
| 4084 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2A7611428D62805A3E4E5BC4103D82E4_D0FA13DADFB59BDF00C474952E166CC1 | der | |
MD5:892E2D89F6216E99F20DDBE4175D5713 | SHA256:8C61F2EBA57AD9381FD86A200C9883656D0B5AF98861340D9C96EB99941910F9 | |||
| 4084 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\B6QGX7LP\MEMZ.4.0.zip.23ghccl.partial | compressed | |
MD5:71ACAF7A29C7265B7AF773BDBC0F850F | SHA256:43EE02EE59C834D62E14EFC4CBAF22BCEC7ECDBDF50BD5724625703AABC3D3FD | |||
| 1324 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{A7187DAF-777E-11EC-A20C-12A9866C77DE}.dat | binary | |
MD5:449AD59AED66992075FDF568E28AB6AB | SHA256:72B6F9B6C35E131B21FBF72864D167E1F67F8067CD3FED452865DF0C05EAE93C | |||
| 1324 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | binary | |
MD5:29A218013AC656CB45031879DC41CB5C | SHA256:71F14ACA1628624ED788BBEDF41E14F46AB79F211430FC18EBD23F59D101CA9A | |||
| 4084 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\MFAQUS6V\MEMZ.4.0[1].zip | compressed | |
MD5:71ACAF7A29C7265B7AF773BDBC0F850F | SHA256:43EE02EE59C834D62E14EFC4CBAF22BCEC7ECDBDF50BD5724625703AABC3D3FD | |||
| 4084 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\12B578593FDE07EC53D020B1D5DEBF3B_5D74C2DB556F94499BCD6D74A36958A3 | binary | |
MD5:B3F27756BD51A50EA80EF17DF956723C | SHA256:172E71F6A02E556560F517021C423E8DAA57D74ABD9193143CF6489BD0D8DAC7 | |||
| 1324 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\{B07BC00C-777E-11EC-A20C-12A9866C77DE}.dat | binary | |
MD5:4054F3850EEC4077A0772009487176F9 | SHA256:F540C522CE18381A244D1E909C7B38580917D643D6A44B01E634B63AEDD70989 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
20
DNS requests
14
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
4084 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTGMlruL6P9M9B3if1rTM7wyj%2FQKQQUUGGmoNI1xBEqII0fD6xC8M0pz0sCEA6L83cNktGW8Lth%2BTxBZr4%3D | US | der | 278 b | whitelisted |
4084 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEATh56TcXPLzbcArQrhdFZ8%3D | US | der | 471 b | whitelisted |
4084 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTfqhLjKLEJQZPin0KCzkdAQpVYowQUsT7DaQP4v0cB1JgmGggC72NkK8MCEAZnA1u7FP1jr8DWqFNO%2FhY%3D | US | der | 471 b | whitelisted |
1324 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | US | der | 1.47 Kb | whitelisted |
1324 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
4084 | iexplore.exe | GET | 200 | 8.253.207.121:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?21632d2c7a0d2b99 | US | compressed | 4.70 Kb | whitelisted |
4084 | iexplore.exe | GET | 200 | 8.253.207.121:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?5b810eac8f0d199b | US | compressed | 4.70 Kb | whitelisted |
1324 | iexplore.exe | GET | 200 | 8.248.139.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?332af297bfda49e6 | US | compressed | 4.70 Kb | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
1324 | iexplore.exe | 209.197.3.8:80 | ctldl.windowsupdate.com | Highwinds Network Group, Inc. | US | whitelisted |
— | — | 67.26.139.254:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
1324 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
4084 | iexplore.exe | 140.82.121.4:443 | github.com | — | US | malicious |
4084 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
4084 | iexplore.exe | 8.253.207.121:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
1324 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
4084 | iexplore.exe | 185.199.109.133:443 | objects.githubusercontent.com | GitHub, Inc. | NL | malicious |
1324 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
4084 | iexplore.exe | 185.199.108.133:443 | objects.githubusercontent.com | GitHub, Inc. | NL | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
github.com |
| shared |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
objects.githubusercontent.com |
| shared |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |