analyze malware
- Huge database of samples and IOCs
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- Interactive approach
| URL: | https://ard3hfswdm.larksuite.com/file/boxusXtJAhMDnc1eLBGgMAMVnUe |
| Full analysis: | https://app.any.run/tasks/5de68c1f-0f60-4181-8259-d0f3d963359d |
| Verdict: | Malicious activity |
| Analysis date: | January 24, 2022, 18:49:46 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Indicators: | |
| MD5: | A6309ACB5B1EC526486B3F5E8403FCA9 |
| SHA1: | A799424E9701BBFECE23E27659F22D81C7C73306 |
| SHA256: | 652F3908ED65662B26CB698A9A069B2E63F595FCF2BF34990C8D0BD3C8220B08 |
| SSDEEP: | 3:N8BDruETXUo6MSrko1:21iEqMSrko1 |
MALICIOUS
No malicious indicators.SUSPICIOUS
Reads Microsoft Outlook installation path
- iexplore.exe (PID: 3744)
- iexplore.exe (PID: 852)
INFO
Reads the computer name
- iexplore.exe (PID: 3744)
- iexplore.exe (PID: 2516)
- iexplore.exe (PID: 852)
Checks supported languages
- iexplore.exe (PID: 3744)
- iexplore.exe (PID: 2516)
- iexplore.exe (PID: 852)
Changes internet zones settings
- iexplore.exe (PID: 2516)
Application launched itself
- iexplore.exe (PID: 2516)
Reads settings of System Certificates
- iexplore.exe (PID: 3744)
- iexplore.exe (PID: 2516)
- iexplore.exe (PID: 852)
Creates files in the user directory
- iexplore.exe (PID: 3744)
- iexplore.exe (PID: 852)
- iexplore.exe (PID: 2516)
Checks Windows Trust Settings
- iexplore.exe (PID: 3744)
- iexplore.exe (PID: 2516)
- iexplore.exe (PID: 852)
Reads internet explorer settings
- iexplore.exe (PID: 3744)
- iexplore.exe (PID: 852)
Changes settings of System certificates
- iexplore.exe (PID: 2516)
Adds / modifies Windows certificates
- iexplore.exe (PID: 2516)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Total processes
42
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 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2516 | "C:\Program Files\Internet Explorer\iexplore.exe" "https://ard3hfswdm.larksuite.com/file/boxusXtJAhMDnc1eLBGgMAMVnUe" | C:\Program Files\Internet Explorer\iexplore.exe | Explorer.EXE | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Internet Explorer Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 3744 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2516 CREDAT:267521 /prefetch:2 | C:\Program Files\Internet Explorer\iexplore.exe | iexplore.exe | ||||||||||||
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Internet Explorer Version: 11.00.9600.16428 (winblue_gdr.131013-1700) Modules
| |||||||||||||||
| 852 | "C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2516 CREDAT:464146 /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
19 623
Read events
19 483
Write events
138
Delete events
2
Modification events
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPDaysSinceLastAutoMigration |
Value: 1 | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchLowDateTime |
Value: 712102608 | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\TabbedBrowsing |
| Operation: | write | Name: | NTPLastLaunchHighDateTime |
Value: 30937427 | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateLowDateTime |
Value: | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\UrlBlockManager |
| Operation: | write | Name: | NextCheckForUpdateHighDateTime |
Value: 30937427 | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content |
| Operation: | write | Name: | CachePrefix |
Value: | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies |
| Operation: | write | Name: | CachePrefix |
Value: Cookie: | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History |
| Operation: | write | Name: | CachePrefix |
Value: Visited: | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Internet Explorer\Main |
| Operation: | write | Name: | CompatibilityFlags |
Value: 0 | |||
| (PID) Process: | (2516) iexplore.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
Executable files
0
Suspicious files
16
Text files
54
Unknown types
13
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2516 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | binary | |
MD5:BDDF4E1DA4977A7230D6196BE7F2111D | SHA256:BDAB1CCB98E4E81422E71F04BCEC2C93521A2806C7481FD2361964A2FB1C0096 | |||
| 852 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\DY534W2X\clear[1].svg | image | |
MD5:87460FFB0F9AE04CBF3FF379E04EE77A | SHA256:D96D09DDFDDB185217F5CF6DEEDFC617E3AE1812EEABB2B92832C7292183595C | |||
| 2516 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\6BADA8974A10C4BD62CC921D13E43B18_711ED44619924BA6DC33E69F97E7FF63 | der | |
MD5:FC990EAA7247546FB67C18916A4CAC9B | SHA256:294F5BE9159C87842AD3173FE7CDA168C9F2010C6D428085A8AC30EF436CA993 | |||
| 3744 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\69C6F6EC64E114822DF688DC12CDD86C | der | |
MD5:B0ED3999EA801B0223723B3892B35054 | SHA256:3546FFD6D647FE7263035A7380778C479D1C0724EFEE0B485E2F803E91784E36 | |||
| 3744 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 | binary | |
MD5:F16797E380AD744A2B0152356BA4C611 | SHA256:3E1A4B181DFFC48C0AE5742E010ED96E03B67621641BF2DDC0D4704EC9EBB868 | |||
| 2516 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico | image | |
MD5:DA597791BE3B6E732F0BC8B20E38EE62 | SHA256:5B2C34B3C4E8DD898B664DBA6C3786E2FF9869EFF55D673AA48361F11325ED07 | |||
| 3744 | iexplore.exe | C:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\Low\HFEHIA45.txt | text | |
MD5:58D6DC3ECEFB9C8F3E6BAB6D18B739EF | SHA256:F394BC043F9FD403869F1A322E58B4AE43A7CC14297D0CA06F9444C87F41F0B6 | |||
| 3744 | iexplore.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\69C6F6EC64E114822DF688DC12CDD86C | binary | |
MD5:2894895BC8A3088CAAF831D7185DE8F5 | SHA256:83A2381330F3F09C02C66E9F02B926A9A5DC63D789C8112588D9499A4E3A8B39 | |||
| 852 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\360038195414[1].htm | html | |
MD5:D0A8532883637B437EC4096263B179FC | SHA256:61EF63932B0CD148A1BF2CB155D33BD58E190AC93EDAB812568755FFA5D131F8 | |||
| 852 | iexplore.exe | C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\5IWPIAR9\normalize@4a9c1c3680e868fd038d965e85623cce[1].css | text | |
MD5:4A9C1C3680E868FD038D965E85623CCE | SHA256:633C6A4786BE3A6761BE74C223B88C15A51D78F88E5EE18651F42A073BF74F98 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
73
DNS requests
28
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
852 | iexplore.exe | GET | 200 | 142.250.185.99:80 | http://ocsp.pki.goog/gsr1/MFEwTzBNMEswSTAJBgUrDgMCGgUABBS3V7W2nAf4FiMTjpDJKg6%2BMgGqMQQUYHtmGkUNl8qJUC99BM00qP%2F8%2FUsCEHe9DWzbNvka6iEPxPBY0w0%3D | US | der | 1.41 Kb | whitelisted |
852 | iexplore.exe | GET | 200 | 142.250.185.99:80 | http://ocsp.pki.goog/gtsr1/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBQwkcLWD4LqGJ7bE7B1XZsEbmfwUAQU5K8rJnEaK0gnhS9SZizv8IkTcT4CDQIDvFNZazTHGPUBUGY%3D | US | der | 724 b | whitelisted |
852 | iexplore.exe | GET | 200 | 142.250.185.99:80 | http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQCQK%2BuAklrlLAoAAAABK4BB | US | der | 472 b | whitelisted |
852 | iexplore.exe | GET | 200 | 142.250.185.99:80 | http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQDgAde1VeKYIQoAAAABK4GI | US | der | 472 b | whitelisted |
852 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR0tOcjGcdlkhVARHvHzj6Qwhh26wQUpI3lvnx55HAjbS4pNK0jWNz1MX8CEAfKSFrISzBibb%2BrstOrsQk%3D | US | der | 471 b | whitelisted |
2516 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEA177el9ggmWelJjG4vdGL0%3D | US | der | 471 b | whitelisted |
3744 | iexplore.exe | GET | 200 | 23.32.238.178:80 | http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?aa801b41339d45ac | US | compressed | 4.70 Kb | whitelisted |
852 | iexplore.exe | GET | 200 | 142.250.185.99:80 | http://ocsp.pki.goog/gts1c3/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBTHLnmK3f9hNLO67UdCuLvGwCQHYwQUinR%2Fr4XN7pXNPZzQ4kYU83E1HScCEQC2PrP09fGo%2BgoAAAABK3x6 | US | der | 472 b | whitelisted |
2516 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTBL0V27RVZ7LBduom%2FnYB45SPUEwQU5Z1ZMIJHWMys%2BghUNoZ7OrUETfACEA8Ull8gIGmZT9XHrHiJQeI%3D | US | der | 1.47 Kb | whitelisted |
3744 | iexplore.exe | GET | 200 | 93.184.220.29:80 | http://crl3.digicert.com/DigiCertGlobalRootCA.crl | US | der | 631 b | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
3744 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2516 | iexplore.exe | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2516 | iexplore.exe | 131.253.33.200:443 | www.bing.com | Microsoft Corporation | US | whitelisted |
3744 | iexplore.exe | 23.32.238.178:80 | ctldl.windowsupdate.com | XO Communications | US | suspicious |
3744 | iexplore.exe | 2.16.186.8:443 | ard3hfswdm.larksuite.com | Akamai International B.V. | — | whitelisted |
3744 | iexplore.exe | 2.16.186.9:443 | ard3hfswdm.larksuite.com | Akamai International B.V. | — | whitelisted |
— | — | 192.168.100.2:53 | — | — | — | whitelisted |
852 | iexplore.exe | 2.16.186.9:443 | ard3hfswdm.larksuite.com | Akamai International B.V. | — | whitelisted |
852 | iexplore.exe | 163.181.56.169:443 | sf3-scmcdn-tos.pstatp.com | — | US | suspicious |
852 | iexplore.exe | 2.16.186.10:443 | p16-hera-va.ibyteimg.com | Akamai International B.V. | — | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
ard3hfswdm.larksuite.com |
| whitelisted |
www.microsoft.com |
| whitelisted |
ctldl.windowsupdate.com |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
api.bing.com |
| whitelisted |
www.bing.com |
| whitelisted |
crl3.digicert.com |
| whitelisted |
login.larksuite.com |
| whitelisted |
sf16-scmcdn2-va.larksuitecdn.com |
| whitelisted |
www.larksuite.com |
| whitelisted |
Threats
1 ETPRO signatures available at the full report