Analysis Overview
SHA256
1914fea8b0c61485dd80187bd6eebda7cf2d2587e37febcd7ceceab7f7f93b1f
Threat Level: Likely malicious
The file dd901d376b265f0ee7498d5a879c3492 was found to be: Likely malicious.
Malicious Activity Summary
Drops file in Drivers directory
Executes dropped EXE
Loads dropped DLL
Writes to the Master Boot Record (MBR)
Installs/modifies Browser Helper Object
Drops file in System32 directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Modifies registry class
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-25 08:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-25 08:28
Reported
2024-03-25 08:31
Platform
win10v2004-20240319-en
Max time kernel
148s
Max time network
133s
Command Line
Signatures
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Windows\SysWOW64\b15d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\b15d.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\b15d.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\b15d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe | N/A |
Loads dropped DLL
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B2EEF308-7B8A-4274-804F-D4433968632D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B2EEF308-7B8A-4274-804F-D4433968632D}\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\b15d.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\b1u4.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\d0br.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b15e.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\2bdo.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\2bdo.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\45l6.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\52a1.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\d0br.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s.exe | C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe | N/A |
| File created | C:\Windows\SysWOW64\5b47 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\45l6.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\21c2.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\21c2.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\5ddd.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b15d.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b2e1.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\5dr2.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\2b0s.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\SysWOW64\ÌÆ6-2-68-47 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\205d.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\1e4.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\246d.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\61e.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\461.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\246d.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\Tasks\ms.job | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\4b12.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\e46u.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\d24d.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\246u.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\5d24.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\461d.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CLSID\ = "{B2EEF308-7B8A-4274-804F-D4433968632D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\ = "{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\ = "CTttPlayer Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\ = "CTttPlayer Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\VersionIndependentProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ = "ITttPlayer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\ProgID\ = "BHO.TttPlayer.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\InprocServer32\ = "C:\\Windows\\SysWow64\\2bdo.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\AppID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\ = "BHO 1.0 Type Library" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ = "ITttPlayer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1\CLSID\ = "{B2EEF308-7B8A-4274-804F-D4433968632D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CurVer | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CurVer\ = "BHO.TttPlayer.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\2bdo.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1\ = "CTttPlayer Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\VersionIndependentProgID\ = "BHO.TttPlayer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\InprocServer32\ThreadingModel = "apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\ = "{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\TypeLib\ = "{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\b15d.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\b15d.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd901d376b265f0ee7498d5a879c3492.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd901d376b265f0ee7498d5a879c3492.dll,#1
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/45l6.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/21c2.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/d0br.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/2bdo.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /s "C:\Windows\system32/2bdo.dll"
C:\Windows\SysWOW64\b15d.exe
C:\Windows\system32/b15d.exe -i
C:\Windows\SysWOW64\b15d.exe
C:\Windows\system32/b15d.exe -s
C:\Windows\SysWOW64\b15d.exe
C:\Windows\SysWOW64\b15d.exe
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32 C:\Windows\system32/b15e.dll,Always
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32 C:\Windows\system32/b15e.dll, Always
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4440 --field-trial-handle=3536,i,10914981530159316853,12381340356750224673,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yahoo.com.cn | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 122.770304123.cn | udp |
| US | 8.8.8.8:53 | 122.zzso.cn | udp |
| US | 8.8.8.8:53 | 122.770304123.cn | udp |
| US | 8.8.8.8:53 | 122.zzso.cn | udp |
| US | 8.8.8.8:53 | 122.770304123.cn | udp |
| US | 8.8.8.8:53 | 122.zzso.cn | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | yahoo.com.cn | udp |
Files
memory/2092-0-0x0000000010000000-0x000000001006D000-memory.dmp
memory/2092-1-0x00000000005A0000-0x00000000005A2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\b.dll
| MD5 | 939de3c07f9649aa23adf0bba0957083 |
| SHA1 | de3ce59b55ce199dcc5331acc50abe8d2a21eaad |
| SHA256 | 8ec61ab66b572da91968541614d7ed530a2df5467c36ea1376ed831d550f6f8a |
| SHA512 | ea9cdd6e0c5cb5d74d692073256ab0325a4e95d1fb6f4d685a570b2813504b1599b5fd774f70b276b819bcd187c0ed1e894bb7c7021d1b54d0c077fe0bd81a1f |
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\p.dll
| MD5 | 9c9ae9774dc6ef9ff26e877d33ffdee8 |
| SHA1 | f84913892573f2afcf6a62c69c3cbe5cd3c43176 |
| SHA256 | 91333415d85ba7271e1c4045937bec01ff3b465ec6a6f394e5bb32b181bdb7f6 |
| SHA512 | 2a40c37155bf4ebbec09bb54bd1e092a9320bcad00c4e1ec2bcde43ac121c925da575d51661ec72f32423fafe39fcdd010054530e63a84ec47fbd8e8faa64d0f |
memory/4184-58-0x0000000010000000-0x0000000010020000-memory.dmp
memory/4184-59-0x0000000000A80000-0x0000000000A82000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\s.exe
| MD5 | 5bd522bf50c1ef3a3d9c88ec34ff8d43 |
| SHA1 | 0b431f01d318796c3751e2d9bbb0f0b95f494edc |
| SHA256 | 19f65a22b46f60099a3a54dc646efc1633e84784b44353732b186aa7aeeb0a32 |
| SHA512 | 68e55b3e68adb466716b73df94c4f877be5cc98431b2c315dc810e0878f22af5806f32be6a4e52611dbc9923a7292227784d13c06dfc99f2488fcaca23d87800 |
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe
| MD5 | 84c2f789ccc2810e94c41c575c131c49 |
| SHA1 | 03806917c4b8479f0c15bbc19b153430bb9ace69 |
| SHA256 | 7194c41ee1300aa345e1ce22eede1efd630a3ef46159feb162ae863e7cfbc7ac |
| SHA512 | 485becc17db16b825064f64625eed7561c5f56beeefe179a497e565e76bb03a20806d53d3b2801453d2fa62adb7c6ed7c65988030cf5b7630a0e822bf95b2fa2 |
memory/2948-74-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-77-0x00000000005C0000-0x00000000005C2000-memory.dmp
C:\Windows\Temp\tmp.exe
| MD5 | fd32c11afc7dfa66650e5372cf6940b2 |
| SHA1 | 1c22abde509b72e28c48f00f4b4af74aa43b1fd4 |
| SHA256 | eb86b7141be03860c7fa687c4105f806241330e6e44b27f1188f1e2223f636a3 |
| SHA512 | 84e7ca12dd857bc7c1fb6cca892409b1fbefeeae78f9eda003fbfc38e8d13b136532f6aabcf1034dfa26e8060ff021427d639c7a4b611f57ce9382b73f89e881 |
memory/2612-95-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/2612-97-0x00000000005A0000-0x00000000005A2000-memory.dmp
memory/5072-109-0x0000000000D70000-0x0000000000D72000-memory.dmp
memory/5072-108-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/2948-111-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-112-0x0000000000E70000-0x0000000000E72000-memory.dmp
memory/2612-114-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/2948-115-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-116-0x0000000000E80000-0x0000000000E82000-memory.dmp
memory/2612-117-0x00000000005A0000-0x00000000005A2000-memory.dmp
memory/5072-119-0x0000000000D70000-0x0000000000D72000-memory.dmp
memory/2948-120-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-121-0x0000000000E90000-0x0000000000E92000-memory.dmp
memory/2612-122-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/2948-124-0x0000000000EA0000-0x0000000000EA2000-memory.dmp
memory/2948-126-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-127-0x0000000000EB0000-0x0000000000EB2000-memory.dmp
memory/2612-128-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/2948-130-0x0000000000EC0000-0x0000000000EC2000-memory.dmp
memory/2948-132-0x0000000000EA0000-0x0000000000EA2000-memory.dmp
memory/2948-133-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-134-0x0000000001060000-0x0000000001062000-memory.dmp
memory/2948-137-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-138-0x0000000001070000-0x0000000001072000-memory.dmp
memory/2948-139-0x0000000000EC0000-0x0000000000EC2000-memory.dmp
memory/2948-141-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-142-0x0000000001080000-0x0000000001082000-memory.dmp
memory/2948-145-0x0000000001090000-0x0000000001092000-memory.dmp
memory/2948-147-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-148-0x00000000010A0000-0x00000000010A2000-memory.dmp
memory/2948-151-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-152-0x00000000010B0000-0x00000000010B2000-memory.dmp
memory/2948-154-0x00000000012D0000-0x00000000012D2000-memory.dmp
memory/2948-157-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-158-0x00000000012E0000-0x00000000012E2000-memory.dmp
memory/2948-161-0x00000000012F0000-0x00000000012F2000-memory.dmp
memory/2948-160-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-166-0x00000000012D0000-0x00000000012D2000-memory.dmp
memory/2948-165-0x0000000001300000-0x0000000001302000-memory.dmp
memory/2948-164-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-168-0x0000000001310000-0x0000000001312000-memory.dmp
memory/2948-172-0x0000000001320000-0x0000000001322000-memory.dmp
memory/2948-171-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-174-0x0000000001330000-0x0000000001332000-memory.dmp
memory/2948-177-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-178-0x0000000001340000-0x0000000001342000-memory.dmp
memory/2948-180-0x0000000001350000-0x0000000001352000-memory.dmp
memory/2948-183-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-184-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-185-0x0000000001360000-0x0000000001362000-memory.dmp
memory/2948-187-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-188-0x0000000001370000-0x0000000001372000-memory.dmp
memory/2948-191-0x0000000001380000-0x0000000001382000-memory.dmp
memory/2948-193-0x0000000001390000-0x0000000001392000-memory.dmp
memory/2948-196-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-197-0x00000000013A0000-0x00000000013A2000-memory.dmp
memory/2948-200-0x0000000000FE0000-0x0000000000FE2000-memory.dmp
memory/2948-199-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2948-203-0x0000000000FF0000-0x0000000000FF2000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-25 08:28
Reported
2024-03-25 08:31
Platform
win7-20240221-en
Max time kernel
150s
Max time network
121s
Command Line
Signatures
Drops file in Drivers directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\System32\drivers\etc\hosts | C:\Windows\SysWOW64\341d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\341d.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\341d.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\341d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe | N/A |
Loads dropped DLL
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{B2EEF308-7B8A-4274-804F-D4433968632D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B2EEF308-7B8A-4274-804F-D4433968632D}\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\341d.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\3bef.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\a1l8.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\a1l8.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\144d.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b34o.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\SysWOW64\Dö'-20615187 | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\341e.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b34o.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\1ba4.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b4cb.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b4cb.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\b3fs.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\4f3r.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\4f3r.dlltmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\341d.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\14rb.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\s.exe | C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\34ua.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\SysWOW64\186 | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\f6f.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\4bad.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\ba8u.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\14ba.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\8f6.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\6f1u.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\a8fd.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\ba8d.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\bf14.bmp | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\a34b.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\a8f.flv | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\ba8d.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\Tasks\ms.job | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\VersionIndependentProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\InprocServer32\ = "C:\\Windows\\SysWow64\\b34o.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\TypeLib\ = "{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1\CLSID\ = "{B2EEF308-7B8A-4274-804F-D4433968632D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CurVer\ = "BHO.TttPlayer.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\FLAGS\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\b34o.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\Version = "1.0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CLSID\ = "{B2EEF308-7B8A-4274-804F-D4433968632D}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ = "ITttPlayer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\ = "CTttPlayer Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\AppID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\HELPDIR | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\CurVer | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\ = "{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer.1\ = "CTttPlayer Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TttPlayer\ = "CTttPlayer Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\ProgID\ = "BHO.TttPlayer.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\VersionIndependentProgID\ = "BHO.TttPlayer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\TypeLib\ = "{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{62E1E4EF-5B18-4DDD-84BC-AD908FEC79A1}\ = "ITttPlayer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B2EEF308-7B8A-4274-804F-D4433968632D}\InprocServer32\ThreadingModel = "apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\ = "BHO 1.0 Type Library" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{C86BE97D-1F23-4C7D-A4FB-C5289FA9663F}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\341d.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd901d376b265f0ee7498d5a879c3492.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dd901d376b265f0ee7498d5a879c3492.dll,#1
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/a1l8.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/b4cb.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/4f3r.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/b34o.dll"
C:\Windows\SysWOW64\regsvr32.exe
C:\Windows\system32\regsvr32.exe /s "C:\Windows\system32/b34o.dll"
C:\Windows\SysWOW64\341d.exe
C:\Windows\system32/341d.exe -i
C:\Windows\SysWOW64\341d.exe
C:\Windows\system32/341d.exe -s
C:\Windows\SysWOW64\341d.exe
C:\Windows\SysWOW64\341d.exe
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32 C:\Windows\system32/341e.dll,Always
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\system32\rundll32 C:\Windows\system32/341e.dll, Always
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | yahoo.com.cn | udp |
| US | 8.8.8.8:53 | 122.770304123.cn | udp |
| US | 8.8.8.8:53 | 122.zzso.cn | udp |
Files
memory/2692-0-0x0000000010000000-0x000000001006D000-memory.dmp
memory/2692-1-0x0000000010000000-0x000000001006D000-memory.dmp
memory/2692-2-0x0000000010000000-0x000000001006D000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\b.dll
| MD5 | 02268d8af6ffbaac8077c11689c1221d |
| SHA1 | 5e503420fcc831bc069e62a1a0e6a57514d363a6 |
| SHA256 | 10974de778c4d0563e86c5c6ec3700b4ef8e6279ffaa34fee87cfc3ce22febea |
| SHA512 | d9fe94f97a669fcea94293441b3d1abd80233803a1223e672f6109db5f9137f41f1c421da1919044caee400ab191dec73af429c86185aa1d3cf1125a00457654 |
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\p.dll
| MD5 | 64dd7f03f03e2f84e40595258125df0b |
| SHA1 | ab228f6d8a4bb69278ef2a80699e728a7b0b5d16 |
| SHA256 | 434cec81fa841146e731ccf6c863a1dedc54f3f95ab86e726c50bc55682a0c35 |
| SHA512 | 5115eea3b814158bb59027f9d374e91ef05c464b458716711d1d30978d17071396514e247ed6e1b0f8832909058dbee22156142c69d07607641682dec56681b4 |
memory/2692-3-0x0000000000170000-0x0000000000172000-memory.dmp
memory/2424-58-0x0000000010000000-0x0000000010020000-memory.dmp
memory/2424-59-0x0000000000180000-0x0000000000182000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\s.exe
| MD5 | 3c07ab61b887494c64d0772629bdaed7 |
| SHA1 | 13e342c60559b105a3cebf4a54424a1c0984092f |
| SHA256 | 674c84c88e67f1a666492d774d03cd7b5f5fd622f23224e621e672ee2c14c8c7 |
| SHA512 | 03feea03dcee243d9454a2c36d0000e9d8fbd0cc6da3806f1d8d5f2198af2a38b24c8addb129d723668355787493229e8272db3c320e864ad2b46207f5debdff |
C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe
| MD5 | 919810fc7e3999dcb719f2b9d96a8945 |
| SHA1 | 849b782498d43f970e63afdbce5f3ffb43fc06e8 |
| SHA256 | e620019cc2f968b080fb49173d6e140935229e2c3a2d7b0520188b910ab561ac |
| SHA512 | 699f5ed3b4bace1b38dece36a3be54faa7c691488cd314e386450542c5621bb73001e50b3e287835596b4dc1fb82d314651fb8a22795683f4b547018695c4545 |
memory/1592-85-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-86-0x00000000004A0000-0x00000000004A2000-memory.dmp
memory/2852-98-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/2852-116-0x0000000010000000-0x00000000100A5000-memory.dmp
C:\Windows\Temp\tmp.exe
| MD5 | 55b6ec15c63b237452f98646d9d22f07 |
| SHA1 | 01fe10fb063bf8ee1d2ef59d9c8f54e4e7bd19e5 |
| SHA256 | 9bd6f6fafaa3713fc6c7e247a299dbec6e927008fb5f653b2dc5f8b7b78db5e3 |
| SHA512 | 0892d57d538679e325f5a50acaf59ac81c29ff25a967dcfbe0f9dea404e630422398f6d687d32a09ffe7d34b58ea907997c9ca17b1b42399bd173f090d2e5030 |
memory/2852-101-0x0000000000120000-0x0000000000122000-memory.dmp
memory/2852-99-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/2852-97-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/1876-135-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/1876-134-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/1592-137-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-138-0x00000000004B0000-0x00000000004B2000-memory.dmp
memory/2852-140-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/1592-141-0x00000000004C0000-0x00000000004C2000-memory.dmp
memory/1592-143-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-144-0x0000000000760000-0x0000000000762000-memory.dmp
memory/2852-146-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/1592-147-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-148-0x0000000000770000-0x0000000000772000-memory.dmp
memory/1592-150-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-151-0x0000000000780000-0x0000000000782000-memory.dmp
memory/2852-153-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/1592-154-0x0000000000A70000-0x0000000000A72000-memory.dmp
memory/1592-156-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-157-0x0000000000F90000-0x0000000000F92000-memory.dmp
memory/1592-160-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-161-0x0000000000FA0000-0x0000000000FA2000-memory.dmp
memory/1592-163-0x0000000000FB0000-0x0000000000FB2000-memory.dmp
memory/1592-166-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-167-0x0000000000FC0000-0x0000000000FC2000-memory.dmp
memory/1592-169-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-170-0x0000000000FD0000-0x0000000000FD2000-memory.dmp
memory/1592-173-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-174-0x0000000000FE0000-0x0000000000FE2000-memory.dmp
memory/1592-176-0x0000000000FF0000-0x0000000000FF2000-memory.dmp
memory/1592-179-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-180-0x0000000000420000-0x0000000000422000-memory.dmp
memory/1592-182-0x0000000000430000-0x0000000000432000-memory.dmp
memory/1592-185-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-186-0x0000000000440000-0x0000000000442000-memory.dmp
memory/1592-188-0x0000000000450000-0x0000000000452000-memory.dmp
memory/1592-191-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-192-0x0000000000B90000-0x0000000000B92000-memory.dmp
memory/1592-194-0x0000000000A30000-0x0000000000A32000-memory.dmp
memory/1592-197-0x0000000000A40000-0x0000000000A42000-memory.dmp
memory/1592-199-0x0000000000A50000-0x0000000000A52000-memory.dmp
memory/1592-203-0x0000000000A60000-0x0000000000A62000-memory.dmp
memory/1592-202-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-205-0x0000000000BA0000-0x0000000000BA2000-memory.dmp
memory/1592-208-0x0000000000BB0000-0x0000000000BB2000-memory.dmp
memory/1592-210-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-211-0x0000000000BC0000-0x0000000000BC2000-memory.dmp
memory/1592-213-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-215-0x0000000000BD0000-0x0000000000BD2000-memory.dmp
memory/1876-216-0x0000000010000000-0x00000000100A5000-memory.dmp
memory/1592-218-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-219-0x0000000000BE0000-0x0000000000BE2000-memory.dmp
memory/1592-222-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-223-0x0000000000BF0000-0x0000000000BF2000-memory.dmp
memory/1592-225-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-226-0x0000000010000000-0x0000000010020000-memory.dmp
memory/1592-227-0x0000000000C00000-0x0000000000C02000-memory.dmp