| URL: | https://gist.github.com/WitherOrNot/8ead32aede204b601f624ce7415a3289 |
| Full analysis: | https://app.any.run/tasks/311efe4c-dc35-4362-98c3-97285c9dc0e8 |
| Verdict: | Malicious activity |
| Analysis date: | January 24, 2022, 22:14:50 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | 085290318B8F951DFEECD6A59165A86D |
| SHA1: | EF474516CA8502F96C911CAB86847586E8248047 |
| SHA256: | 0D5B6DEEEDFE97DD2827F621144E2EDF2492E38273DBE42F245480566AAA9CF0 |
| SSDEEP: | 3:N8tMCMEdpNUXpBTTBnRWOn:21ME7i/Trhn |
MALICIOUS
Starts CertUtil for decode files
- cmd.exe (PID: 2572)
- cmd.exe (PID: 2716)
- cmd.exe (PID: 2896)
Application was dropped or rewritten from another process
- installer.exe (PID: 2164)
- installer.exe (PID: 3692)
- installer.exe (PID: 1304)
- installer.exe (PID: 3568)
- installer.exe (PID: 3556)
- installer.exe (PID: 2224)
- installer.exe (PID: 4016)
- installer.exe (PID: 3148)
- installer.exe (PID: 956)
- installer.exe (PID: 3480)
- installer.exe (PID: 120)
- installer.exe (PID: 3584)
- installer.exe (PID: 3640)
- installer.exe (PID: 3500)
- installer.exe (PID: 1384)
Drops executable file immediately after starts
- certutil.exe (PID: 2752)
SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 3448)
Starts CMD.EXE for commands execution
- WinRAR.exe (PID: 2764)
Reads the computer name
- WinRAR.exe (PID: 2764)
- cmd.exe (PID: 2572)
- cmd.exe (PID: 2716)
- installer.exe (PID: 2224)
- installer.exe (PID: 3148)
- cmd.exe (PID: 2896)
Checks supported languages
- cmd.exe (PID: 2572)
- WinRAR.exe (PID: 2764)
- installer.exe (PID: 1304)
- cmd.exe (PID: 2716)
- installer.exe (PID: 2224)
- installer.exe (PID: 4016)
- installer.exe (PID: 120)
- installer.exe (PID: 3500)
- installer.exe (PID: 956)
- installer.exe (PID: 3148)
- cmd.exe (PID: 2896)
- installer.exe (PID: 3480)
- installer.exe (PID: 1384)
Executable content was dropped or overwritten
- certutil.exe (PID: 2752)
Application launched itself
- installer.exe (PID: 2224)
INFO
Checks supported languages
- iexplore.exe (PID: 3596)
- certutil.exe (PID: 2752)
- iexplore.exe (PID: 3448)
- certutil.exe (PID: 2736)
- notepad.exe (PID: 2528)
- certutil.exe (PID: 4052)
Changes internet zones settings
- iexplore.exe (PID: 3596)
Reads the computer name
- iexplore.exe (PID: 3596)
- iexplore.exe (PID: 3448)
- certutil.exe (PID: 2752)
- certutil.exe (PID: 2736)
- certutil.exe (PID: 4052)
Application launched itself
- iexplore.exe (PID: 3596)
Checks Windows Trust Settings
- iexplore.exe (PID: 3448)
- iexplore.exe (PID: 3596)
Reads settings of System Certificates
- iexplore.exe (PID: 3596)
- iexplore.exe (PID: 3448)
Creates files in the user directory
- iexplore.exe (PID: 3448)
Modifies the phishing filter of IE
- iexplore.exe (PID: 3596)
Reads internet explorer settings
- iexplore.exe (PID: 3448)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
72
Monitored processes
25
Malicious processes
4
Suspicious processes
6
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 120 | "C:\Users\admin\Desktop\installer.exe" /watchdog | C:\Users\admin\Desktop\installer.exe | — | installer.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 956 | "C:\Users\admin\Desktop\installer.exe" /watchdog | C:\Users\admin\Desktop\installer.exe | — | installer.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1304 | "C:\Users\admin\Desktop\installer.exe" | C:\Users\admin\Desktop\installer.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 1384 | "C:\Users\admin\Desktop\installer.exe" | C:\Users\admin\Desktop\installer.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2164 | installer.exe | C:\Users\admin\Desktop\installer.exe | — | cmd.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Modules
| |||||||||||||||
| 2224 | "C:\Users\admin\Desktop\installer.exe" | C:\Users\admin\Desktop\installer.exe | cmd.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Modules
| |||||||||||||||
| 2528 | "C:\Windows\System32\notepad.exe" \note.txt | C:\Windows\System32\notepad.exe | — | installer.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Notepad Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) Modules
| |||||||||||||||
| 2572 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\Rar$DIa2764.17614\memz.bat" " | C:\Windows\system32\cmd.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2716 | C:\Windows\system32\cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\Rar$DIa2764.18476\memz.bat" " | C:\Windows\system32\cmd.exe | — | WinRAR.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 0 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) Modules
| |||||||||||||||
| 2736 | certutil -decode c installer.exe | C:\Windows\system32\certutil.exe | — | cmd.exe | |||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: CertUtil.exe Exit code: 2147942480 Version: 6.1.7601.18151 (win7sp1_gdr.130512-1533) Modules
| |||||||||||||||
Total events
15 870
Read events
15 656
Write events
214
Delete events
0
Modification events
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30937455 | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30937455 | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (3596) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
1
Suspicious files
13
Text files
29
Unknown types
5
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3448 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
| 3596 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | der | |
MD5:— | SHA256:— | |||
| 3596 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | binary | |
MD5:— | SHA256:— | |||
| 3448 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2659C1A560AB92C9C29D4B2B25815AE8 | der | |
MD5:— | SHA256:— | |||
| 3448 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\12B578593FDE07EC53D020B1D5DEBF3B_980AA3B36C864217D922EB19C07A691A | der | |
MD5:— | SHA256:— | |||
| 3448 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\Y4EOIYBP.txt | text | |
MD5:— | SHA256:— | |||
| 3448 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_A4CF52CCA82D7458083F7280801A3A04 | der | |
MD5:— | SHA256:— | |||
| 3448 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\12B578593FDE07EC53D020B1D5DEBF3B_980AA3B36C864217D922EB19C07A691A | binary | |
MD5:— | SHA256:— | |||
| 3448 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\YTOWV792\dark-52b02edb7f9eca7716bda405c2c2db81[1].css | text | |
MD5:— | SHA256:— | |||
| 3448 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2659C1A560AB92C9C29D4B2B25815AE8 | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
33
DNS requests
17
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
3596 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | US | der | 1.47 Kb | whitelisted |
3448 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTGMlruL6P9M9B3if1rTM7wyj%2FQKQQUUGGmoNI1xBEqII0fD6xC8M0pz0sCEAFo1XXxzocorZWo8R7xWYs%3D | US | der | 278 b | whitelisted |
3448 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl | US | der | 592 b | whitelisted |
3448 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAbY2QTVWENG9oovp1QifsQ%3D | US | der | 471 b | whitelisted |
3448 | 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 |
3596 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
3448 | iexplore.exe | GET | — | 67.27.233.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?c6b966393682f9ed | US | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3448 | iexplore.exe | 8.253.207.121:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
— | — | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3448 | iexplore.exe | 185.199.111.154:443 | github.githubassets.com | GitHub, Inc. | NL | suspicious |
3448 | iexplore.exe | 185.199.110.154:443 | github.githubassets.com | GitHub, Inc. | NL | suspicious |
3448 | iexplore.exe | 185.199.111.133:443 | avatars.githubusercontent.com | GitHub, Inc. | NL | suspicious |
3448 | iexplore.exe | 140.82.121.9:443 | codeload.github.com | — | US | suspicious |
3596 | iexplore.exe | 185.199.111.154:443 | github.githubassets.com | GitHub, Inc. | NL | suspicious |
3448 | iexplore.exe | 67.27.233.254:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
3596 | iexplore.exe | 152.199.19.161:443 | r20swj13mr.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
3596 | iexplore.exe | 204.79.197.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
gist.github.com |
| suspicious |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl3.digicert.com |
| whitelisted |
github.githubassets.com |
| whitelisted |
avatars.githubusercontent.com |
| whitelisted |
github-cloud.s3.amazonaws.com |
| shared |
user-images.githubusercontent.com |
| whitelisted |