| URL: | https://banbus.cf/scripts/autofarmconfig |
| Full analysis: | https://app.any.run/tasks/2d97502d-64f5-4e5a-ba6c-44e813806590 |
| Verdict: | Malicious activity |
| Analysis date: | November 30, 2021, 19:05:14 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | F6514764966F2566F73407892D0BEA22 |
| SHA1: | F27474CCBAC46600E107712DE61E2DC5C7851612 |
| SHA256: | 4D9A392ABF27782246D19D05B509F6867AFA7E2482F433812EC4188E3FC4996C |
| SSDEEP: | 3:N8yQHDUYS+Sn:2yQzS+Sn |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 3796)
INFO
Reads the computer name
- iexplore.exe (PID: 2728)
- iexplore.exe (PID: 3796)
Reads settings of System Certificates
- iexplore.exe (PID: 2728)
- iexplore.exe (PID: 3796)
Checks Windows Trust Settings
- iexplore.exe (PID: 2728)
- iexplore.exe (PID: 3796)
Checks supported languages
- iexplore.exe (PID: 3796)
- iexplore.exe (PID: 2728)
Changes settings of System certificates
- iexplore.exe (PID: 2728)
Adds / modifies Windows certificates
- iexplore.exe (PID: 2728)
Reads internet explorer settings
- iexplore.exe (PID: 3796)
Changes internet zones settings
- iexplore.exe (PID: 2728)
Application launched itself
- iexplore.exe (PID: 2728)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
36
Monitored processes
2
Malicious processes
0
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2728 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://banbus.cf/scripts/autofarmconfig" | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Exit code: 0 Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 3796 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2728 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
| |||||||||||||||
Total events
16 448
Read events
16 328
Write events
117
Delete events
3
Modification events
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: 904920960 | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30926365 | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30926365 | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (2728) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
11
Text files
7
Unknown types
6
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3796 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506 | binary | |
MD5:— | SHA256:— | |||
| 3796 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\83B6A52946CBED0592E5212078722799 | binary | |
MD5:— | SHA256:— | |||
| 3796 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751 | binary | |
MD5:— | SHA256:— | |||
| 3796 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\83B6A52946CBED0592E5212078722799 | der | |
MD5:— | SHA256:— | |||
| 3796 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\autofarmconfig[1].txt | text | |
MD5:— | SHA256:— | |||
| 2728 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442 | der | |
MD5:— | SHA256:— | |||
| 2728 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_1DC6D7385EA816C957BA2B715AC5C442 | binary | |
MD5:— | SHA256:— | |||
| 3796 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506 | compressed | |
MD5:ACAEDA60C79C6BCAC925EEB3653F45E0 | SHA256:6B0CECCF0103AFD89844761417C1D23ACC41F8AEBF3B7230765209B61EEE5658 | |||
| 2728 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776 | binary | |
MD5:— | SHA256:— | |||
| 2728 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
31
DNS requests
17
Threats
6
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2728 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D | US | der | 471 b | whitelisted |
3796 | iexplore.exe | GET | 200 | 104.18.31.182:80 | http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D | US | der | 727 b | whitelisted |
2728 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA%2BnRyLFPYjID1ie%2Bx%2BdSjo%3D | US | der | 1.47 Kb | whitelisted |
3796 | iexplore.exe | GET | 200 | 151.139.128.14:80 | http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D | US | der | 471 b | whitelisted |
— | — | GET | 200 | 104.18.31.182:80 | http://ocsp.sectigo.com/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECEQCKiIDHAuf%2BVprE3gYyBOWQ | US | der | 472 b | whitelisted |
3796 | iexplore.exe | GET | 200 | 92.123.13.139:80 | http://x1.c.lencr.org/ | FR | der | 717 b | whitelisted |
3796 | iexplore.exe | GET | 200 | 95.100.146.66:80 | http://r3.o.lencr.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBRI2smg%2ByvTLU%2Fw3mjS9We3NfmzxAQUFC6zF7dYVsuuUAlA5h%2BvnYsUwsYCEgOD6OmWQHbo41qD68LlxzNOFw%3D%3D | unknown | der | 503 b | shared |
3796 | iexplore.exe | GET | 200 | 67.27.157.126:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?38e1bbd094b3ebab | US | compressed | 59.9 Kb | whitelisted |
2728 | iexplore.exe | GET | 200 | 8.248.133.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?8093febc1ce1e0a5 | US | compressed | 4.70 Kb | whitelisted |
2728 | iexplore.exe | GET | 200 | 8.248.133.254:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?c4d1992dc9b80147 | 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 |
|---|---|---|---|---|---|---|
3796 | iexplore.exe | 3.67.49.128:443 | banbus.cf | — | US | suspicious |
— | — | 3.67.49.128:443 | banbus.cf | — | US | suspicious |
3796 | iexplore.exe | 67.27.157.126:80 | ctldl.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
2728 | iexplore.exe | 13.107.21.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
2728 | iexplore.exe | 152.199.19.161:443 | iecvlist.microsoft.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
— | — | 3.67.153.12:443 | banbus.cf | — | US | malicious |
3796 | iexplore.exe | 199.188.200.93:443 | oxygenu.xyz | Namecheap, Inc. | US | malicious |
3796 | iexplore.exe | 151.139.128.14:80 | ocsp.comodoca.com | Highwinds Network Group, Inc. | US | suspicious |
— | — | 104.18.31.182:80 | ocsp.usertrust.com | Cloudflare Inc | US | unknown |
3796 | iexplore.exe | 167.99.246.105:443 | banbus.cf | — | US | malicious |
DNS requests
Domain | IP | Reputation |
|---|---|---|
banbus.cf |
| malicious |
ctldl.windowsupdate.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
x1.c.lencr.org |
| whitelisted |
r3.o.lencr.org |
| shared |
ocsp.digicert.com |
| whitelisted |
iecvlist.microsoft.com |
| whitelisted |
r20swj13mr.microsoft.com |
| whitelisted |
oxygenu.xyz |
| suspicious |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET INFO DNS Query for Suspicious .cf Domain |
3796 | iexplore.exe | Potentially Bad Traffic | ET INFO Suspicious Domain (*.cf) in TLS SNI |
3796 | iexplore.exe | Potentially Bad Traffic | ET INFO Observed Let's Encrypt Certificate for Suspicious TLD (.cf) |
2728 | iexplore.exe | Potentially Bad Traffic | ET INFO Observed Let's Encrypt Certificate for Suspicious TLD (.cf) |
3796 | iexplore.exe | Potentially Bad Traffic | ET INFO Observed Let's Encrypt Certificate for Suspicious TLD (.cf) |
2728 | iexplore.exe | Potentially Bad Traffic | ET INFO Observed Let's Encrypt Certificate for Suspicious TLD (.cf) |