Analysis Overview
SHA256
ac94e16a789a3d82cacb85f06c344f6caf6c6cc41f345898a059640f417c0754
Threat Level: Likely malicious
The file 2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia was found to be: Likely malicious.
Malicious Activity Summary
UPX dump on OEP (original entry point)
Executes dropped EXE
Loads dropped DLL
UPX packed file
Writes to the Master Boot Record (MBR)
Drops file in Program Files directory
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer start page
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-04 12:29
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-04 12:29
Reported
2024-06-04 12:32
Platform
win7-20240221-en
Max time kernel
117s
Max time network
121s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Google\Chrome\User Data\Default\Preferences | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\User Data\Default\Web Data | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\{33BB0A4E-99AF-4226-BDF6-49120163DE86}\DisplayName = "v9" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\{33BB0A4E-99AF-4226-BDF6-49120163DE86}\URL = "http://search.v9.com/web/?q={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{33BB0A4E-99AF-4226-BDF6-49120163DE86}" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_QM00013&ts=1717504180" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Default_Page_URL = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_QM00013&ts=1717504180" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\URL = "http://search.v9.com/web/?q={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\SearchScopes\{33BB0A4E-99AF-4226-BDF6-49120163DE86} | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Modifies Internet Explorer start page
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_QM00013&ts=1717504180" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\Start Page = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_QM00013&ts=1717504180" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia.exe"
C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe
C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe -oem=ismh -app=v9hp -flag=3 -nation=br
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\hfblddeldir.bat (null)
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | static.v9.com | udp |
| US | 174.36.247.78:80 | static.v9.com | tcp |
| US | 8.8.8.8:53 | xa.xingcloud.com | udp |
| US | 174.36.247.78:80 | static.v9.com | tcp |
| US | 174.36.247.78:80 | static.v9.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe
| MD5 | 9a2f642a99c19b2d7ee60109c7de1b81 |
| SHA1 | 8543ffe5e79516d110526fd305dbeacf04b041cb |
| SHA256 | c07330c686767287b1d490f5c44d2b0265790860b32f1889d16d60c06d15f111 |
| SHA512 | 1a0eeea8f17d19e81bd331ce324361520339fe75d6110e664fffe7fa654a4f091bb0377e9344f90310e4c85ca37c1dc01022e18d95aee72f60c204bb38099241 |
memory/2212-5-0x0000000002190000-0x00000000023ED000-memory.dmp
memory/2428-8-0x0000000000F70000-0x00000000011CD000-memory.dmp
memory/2428-10-0x0000000000F70000-0x00000000011CD000-memory.dmp
memory/2428-12-0x0000000000F70000-0x00000000011CD000-memory.dmp
memory/2428-14-0x0000000000F70000-0x00000000011CD000-memory.dmp
memory/2428-17-0x0000000000F70000-0x00000000011CD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\hfblddeldir.bat
| MD5 | 253c6de75a58b886dcff8e928b1c874c |
| SHA1 | 3a268b6ae30025368b044e2c9c77fbb45273e276 |
| SHA256 | b273345ac98c356321209a94dc905ebc7994069addc65f373924db97b5be45f3 |
| SHA512 | bcaac00a98c272ed6f0fc24518659128b3c808d2939ec23d5f42a22ca0db28c4ea5bc287386e8e4e10b138ac4689e1361afc3563271304ec1119458bc3c313f7 |
C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9db.con
| MD5 | ba76dbee9e8861874a392edcec9b3fa6 |
| SHA1 | f288f5f5579c7d55e7168ea41910fea32be8475a |
| SHA256 | ef9f360ea2fb8335e26b984986f785023024247299224c9f733ec8bdefcd2f40 |
| SHA512 | 6a430fc2482aacffd7258eaa8626e72300edb05750e6f4f320e76f876b87894dadc857a94e8d7f038042fb78d0bfa87cea42d8d3552832171e5794c6d368e40a |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-04 12:29
Reported
2024-06-04 12:32
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
UPX dump on OEP (original entry point)
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files\Google\Chrome\User Data\Default\Preferences | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| File opened for modification | C:\Program Files\Google\Chrome\User Data\Default\Web Data | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{33BB0A4E-99AF-4226-BDF6-49120163DE86}\DisplayName = "v9" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{33BB0A4E-99AF-4226-BDF6-49120163DE86}\URL = "http://search.v9.com/web/?q={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{33BB0A4E-99AF-4226-BDF6-49120163DE86}" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_DD00013&ts=1717504178" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_DD00013&ts=1717504178" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\URL = "http://search.v9.com/web/?q={searchTerms}" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\SearchScopes\{33BB0A4E-99AF-4226-BDF6-49120163DE86} | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Modifies Internet Explorer start page
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_DD00013&ts=1717504178" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.v9.com/?utm_source=b&utm_medium=ismh&from=ismh&uid=DADY_HARDDISK_DD00013&ts=1717504178" | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-06-04_c9f3394b842c5eb2d28774f4ef1d3998_mafia.exe"
C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe
C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe -oem=ismh -app=v9hp -flag=3 -nation=br
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\hfblddeldir.bat (null)
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | static.v9.com | udp |
| US | 174.36.247.78:80 | static.v9.com | tcp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xa.xingcloud.com | udp |
| US | 174.36.247.78:80 | static.v9.com | tcp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | xa.xingcloud.com | udp |
| US | 174.36.247.78:80 | static.v9.com | tcp |
| US | 8.8.8.8:53 | xa.xingcloud.com | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9ht.exe
| MD5 | 9a2f642a99c19b2d7ee60109c7de1b81 |
| SHA1 | 8543ffe5e79516d110526fd305dbeacf04b041cb |
| SHA256 | c07330c686767287b1d490f5c44d2b0265790860b32f1889d16d60c06d15f111 |
| SHA512 | 1a0eeea8f17d19e81bd331ce324361520339fe75d6110e664fffe7fa654a4f091bb0377e9344f90310e4c85ca37c1dc01022e18d95aee72f60c204bb38099241 |
memory/4612-6-0x0000000000600000-0x000000000085D000-memory.dmp
memory/4612-7-0x0000000000600000-0x000000000085D000-memory.dmp
memory/4612-9-0x0000000000600000-0x000000000085D000-memory.dmp
memory/4612-11-0x0000000000600000-0x000000000085D000-memory.dmp
memory/4612-13-0x0000000000600000-0x000000000085D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\hfblddeldir.bat
| MD5 | 253c6de75a58b886dcff8e928b1c874c |
| SHA1 | 3a268b6ae30025368b044e2c9c77fbb45273e276 |
| SHA256 | b273345ac98c356321209a94dc905ebc7994069addc65f373924db97b5be45f3 |
| SHA512 | bcaac00a98c272ed6f0fc24518659128b3c808d2939ec23d5f42a22ca0db28c4ea5bc287386e8e4e10b138ac4689e1361afc3563271304ec1119458bc3c313f7 |
C:\Users\Admin\AppData\Local\Temp\V9Zip_000\v9db.con
| MD5 | ba76dbee9e8861874a392edcec9b3fa6 |
| SHA1 | f288f5f5579c7d55e7168ea41910fea32be8475a |
| SHA256 | ef9f360ea2fb8335e26b984986f785023024247299224c9f733ec8bdefcd2f40 |
| SHA512 | 6a430fc2482aacffd7258eaa8626e72300edb05750e6f4f320e76f876b87894dadc857a94e8d7f038042fb78d0bfa87cea42d8d3552832171e5794c6d368e40a |