Analysis Overview
SHA256
df77dd69b8085bcd0bac0a6493b405b2cb4faab5a8394e9c25dcb594c8735c54
Threat Level: Known bad
The file aa26ec34162e38147b948b39b362d476_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Ramnit
Loads dropped DLL
Executes dropped EXE
UPX packed file
Adds Run key to start application
Drops file in System32 directory
Drops file in Program Files directory
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-14 14:21
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| 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 |
Analysis: behavioral10
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
57s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\华彩联盟论坛.url"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win7-20240220-en
Max time kernel
134s
Max time network
128s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32Srv.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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rundll32Srv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Microsoft\px1111.tmp | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6E8AF0B1-2A59-11EF-A5A7-5A32F786089A} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424536774" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\mb.dll",#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\mb.dll",#1
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2480 CREDAT:275457 /prefetch:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.bing.com | udp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
Files
\Windows\SysWOW64\rundll32Srv.exe
| MD5 | ff5e1f27193ce51eec318714ef038bef |
| SHA1 | b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6 |
| SHA256 | fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320 |
| SHA512 | c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a |
memory/2520-15-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2520-17-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2704-13-0x0000000010000000-0x0000000010897000-memory.dmp
memory/2980-12-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2704-18-0x0000000010000000-0x0000000010897000-memory.dmp
memory/2704-19-0x0000000010000000-0x0000000010897000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab29A3.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar2A74.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | ddbb35dff58395c9c8b69267719db673 |
| SHA1 | 5a34ae68224cb9c762646178b1b73f87f45ae512 |
| SHA256 | e82562e3da0c48b97de0560fe5288d5be558b71c554495ced2c8ed9d7857edae |
| SHA512 | b7bc213f10c9c686e7e58d1ebd7a23e947d962bda6555bde29665a068a3f8968d707abd4bb18dd3172ca6bc0c5be2625c50b3d6d2c743fc1e70d04be97876439 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | f4b30dc11886292a15d1606fd28ac9a5 |
| SHA1 | bb785ccf98c11c2ecf76b2566171a35fe17dc221 |
| SHA256 | fc48676977770514ab76528d70f2368263ee54ec35b46cf5ddffb01d10e60410 |
| SHA512 | 5114942b8c14d558b8a38902a5eb0e8976797890f797e11b08056b8f675c7cc4281e50163670c58076067633258dfc048f0a0f2f211e0e17f80210fc207db0d0 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 7afa167c1feb43d30c0ed36821f6d332 |
| SHA1 | 338514941dad27c15934eb8225c9d499b6707212 |
| SHA256 | 2cb275b17b766da0edb705d9dcfe2ff6780401980ec7efcd9d38d0585aa7cdb1 |
| SHA512 | 6c106f963ded0c6f4541e6505933defb887fdca17b1be70b3248fd08151f9c6356cd46f8476646455882b1091004bd3d6624fcb28b0412393eb656b118fc0c70 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | fabce99b9045c7bd07b990e720a68130 |
| SHA1 | 2b4ce15a5e63eec3ce4c073a2db15f4487e75f93 |
| SHA256 | 21084b2a4a63a9a638d9cffaced6b1d076efd7c13407e49dceb75c70b903239f |
| SHA512 | 8d97112792e6fc6ab7e4cddae022c759002d10e4be2ef77c52f76013c7b56a2bb882714460261ffa5ac1ac70cae09dcd9f805a60120b64087f27ee2d0ee226fd |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 3af2ec7146381cd0ec83f031f861a012 |
| SHA1 | bd1f6cfa2944b5ae7bce2d888dbff2ada8069445 |
| SHA256 | 68d9bac3f6e830243d5c309896dd5a8744427c8f6aaeca77676083ab959b2527 |
| SHA512 | 33c238ca7670d1b55732528f5324eb7a38159b0f869bebcad43415ff53e12541503cc18b107ad0bd748854568cce58eac58177575dd7cfc3ed0f04be08489126 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 536afe2c126df875324cc6add30c7f5e |
| SHA1 | 6a9b70d1780557dfa4d1c85360abf271614aaff5 |
| SHA256 | aa6169040540b6557c83ed286c87e5e9ffd91e3c28a27e80924f649c1e6f67a8 |
| SHA512 | 38fa3f3239045186c59efa7cfbfe2c19dc64e6faa8fd4a0d229010f219e4cc8205eb198bde58831df98c819677c16e6ae20dc3d6b9bcfd794a61e82248d3b021 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | bc8f400cc0780221d0e3d7f1d51ce151 |
| SHA1 | 1181d5cd9b83111d9e56390395ef516b20c0c940 |
| SHA256 | c1b02a2c356c8799f050c964e18660287d729819495531549d3da305ec7cd306 |
| SHA512 | 531d519a759e0b5f200db7e450fc47a6814bc81f8329cbe658fdb6b66952c2c19d218480113aa39599c9af2f9cf8f379424b394f0ab26bf308717f880ded886e |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 517a6742a3f4511d188232931e77d520 |
| SHA1 | f923a6d5ffc225c50ac7818bf4e54533d94c99d7 |
| SHA256 | d11138dfa8528ca047b0b7e6178e28e0cb5ea703c8f5c01625d2eb73ce345f22 |
| SHA512 | 3702d67c867a88580f527cd405c980ecfcfec4a5ae9c040573e8529ce2f96850fe565f10f6cd7c25713f32396335fa767847b07940c80cbb3e8a14bd409ff406 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 39026c994cb8ee5a7e6f4757dcc43198 |
| SHA1 | aac29d2be8ac1882dffbdeba9c28d7113cdbfa9a |
| SHA256 | 7263a748bc3ff89e0cdb4b3895a0bc540a9961049bcc06f95da0f7081e03a131 |
| SHA512 | 87d80403a87c18971e275740be1b88424e2e379f18eaaf183ae91f73a98004fae6439de88ada73f7e3a0ea9cb449cec96dbb9ef277aa5f957ebfaae59ca2739e |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 54b7ede7af29e83959d962ffccff53dd |
| SHA1 | 5a796de67654a36315ed82bca86f3a282a49a358 |
| SHA256 | 58b94ab476cf3b665688da0c4940feb0507ca824f3d1bc3af783ee4f0985b508 |
| SHA512 | 8f8580616f555d6959bf502dc2ef0f2deba75ffff442f7421ad4d7334d4003c4a1bf47c559134229d12de1fac62100d9a2e2019b0547ae66451ce7d05375a5ef |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 304b8c86117bf26305aaaaa47a3ba301 |
| SHA1 | bd92e199c321d78271a2be0701fff4ea2dfbf02d |
| SHA256 | 79ee1e5078ecc4cdbd7845f2de201b76ade02c82f70cc9fa69bb971c5a7d8212 |
| SHA512 | 45dcf124769368b0cdbeae9f7fb1b007ef78b64fc1817b70affebffe0898d33c426f9502a86b355ca3ab15b6be0ea3e0bf03c419bc644f8dddfc933d4b82552f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 7248089756141f2a079ee82b55f7bd1d |
| SHA1 | bc51b117384d7b5d0f15fc0ddd1f83a4119e8adb |
| SHA256 | 7771392d84279f203d6798afe347bd5f293762555edb80ed04e22b2a72defac0 |
| SHA512 | 07cb183ae594df9147d59abe6440dd523af3a2ffbb6b636343a78009fe302a8a9755d484e7834cf8bdef2cf9d5b4769ce97e3e47c3674853e60c3d070bdc832c |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | e953c9e968885167ccef3769fa43e498 |
| SHA1 | 1f2344764ece6936ac17c1c966963689a503d20d |
| SHA256 | 686fa8cb1d793120c9ceaf3a91b7f22a2639a0f0b93698d05033c6bbcd896b98 |
| SHA512 | a2eb4a8c99de988de6033cdc52a6cecea4c12006119c2cd174166b9b7430dfd424a55d777e1382b3a9386cb7da34f8256a77bb4dbceda73f28ca4f39201409e2 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | e50c75ec80aeb5cd226cf21d0e12b7dc |
| SHA1 | d4b25cdde4f0c2e6393b38441511b166af5016fd |
| SHA256 | 41fa4a0ccc9bed1d7c071d063d693a8d1c8d6b452d9a70ae0442d0e9e3e6d63b |
| SHA512 | 5acb2172f57c1e1177b57e025c36e556b24e6cc74554784d52a6f53c46c8875cf2a891192ee9ca9548af9676bb45014627ee354dc6998e5b1946cad99af7e83f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 3551003785b9d5404bb652dbff388938 |
| SHA1 | bf90a8c09d6ddbb9319c39bde9565056b1cfe712 |
| SHA256 | 8184d89856f74b09dab59c68216b8a2334eabc4427a205fe6d1f29b43ac8e94d |
| SHA512 | c9bf93536e7523ac7899b34e84d6f1884777d9f78e16e21f846b181be19b156b0ec619e30c5e2f3cb78c16290c976bd34a26c83fec9fb6a5a18575353d1d2189 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 59676c573fce640f2a28e39cfe4f5afd |
| SHA1 | d9629e5b1feff3c24cb67fa534f7581cc027d9d1 |
| SHA256 | f144b4a64b581c4ed7233d4f590582baa2b41b7fc0a4126e30fb3bc3fdd1efbb |
| SHA512 | 8c88f513e77dd0df8205937550a68e2f23a1ef776e82f29ae4610d1c0806260fecee9c5f8c43067bbd4e5b3a77d3f10524b262637054133871da921f7495e475 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 7379e038c279d125c5625a77642e49a8 |
| SHA1 | 629cff4189d92c15fc9ea38555fc6cd479e38aa8 |
| SHA256 | 0c4d25b82c53201870abc3cbb63cdf83c18bb1d49af2a72f953618385496dd70 |
| SHA512 | eaad62f84b09def15acf445205d42b5afad1330c7708dce92be1836c990b9748aa828267f11b84d31f5e6f40347b1da3f1e1eabba4788bf9be348f97e630ee21 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | d2feec3120f863631e7f9dd95915e3c9 |
| SHA1 | de121854dfd6ceb5a031772efe01a6ef2aab641b |
| SHA256 | ab4ec1b413b0865ddffad80817ac18b95abff2a200ad21ac14d24c31c01587ff |
| SHA512 | 29d07fdc7b90812a997a40dcd2bd39d345b7bdde170ae2e73d5a24d4faf71e15fb3fc13a6a2462a23f176faf467f32dda7a8dbe362ca2153ba6549ee19c2d24d |
Analysis: behavioral7
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win7-20231129-en
Max time kernel
122s
Max time network
123s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\nsUninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\nsUninstall.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.hofosoft.com | udp |
Files
Analysis: behavioral8
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win10v2004-20240508-en
Max time kernel
51s
Max time network
55s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\nsUninstall.exe
"C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\nsUninstall.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.hofosoft.com | udp |
Files
Analysis: behavioral12
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win10v2004-20240611-en
Max time kernel
93s
Max time network
101s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\华彩软件站-使用必读.url"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 113.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.83.221.88.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.83.221.88.in-addr.arpa | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win7-20240221-en
Max time kernel
150s
Max time network
146s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\YiXinPCTray = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows???? 6.0\\YiXinSafe\\YiXinPCTray.exe" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\ = "ÌÔ±¦ÈÈÂôÉ̳Ç" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance\InitPropertyBag | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0} | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance\InitPropertyBag\Command = "ÌÔ±¦ÈÈÂôÉ̳Ç" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\InfoTip = "ÌÔ±¦Íø - ÌÔ£¡ÎÒϲ»¶" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance\InitPropertyBag\Param1 = "http://pindao.huoban.taobao.com/channel/channelCode.htm?pid=mm_13711484_0_0" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe
"C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| SE | 23.34.233.128:80 | www.microsoft.com | tcp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
| HK | 103.235.46.40:80 | www.baidu.com | tcp |
Files
memory/2224-0-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-1-0x0000000010000000-0x0000000010897000-memory.dmp
memory/2224-14-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-41-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-35-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-36-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-37-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-61-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-83-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-81-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-59-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-57-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-53-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-51-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-45-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-38-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-97-0x00000000030A0000-0x00000000034A0000-memory.dmp
memory/2224-109-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-117-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-121-0x00000000030A0000-0x00000000034A0000-memory.dmp
memory/2224-175-0x0000000010000000-0x0000000010897000-memory.dmp
memory/2224-125-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-123-0x00000000030A0000-0x00000000034A0000-memory.dmp
memory/2224-101-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-93-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-91-0x0000000002CB0000-0x0000000002EB0000-memory.dmp
memory/2224-87-0x00000000060A0000-0x00000000068A0000-memory.dmp
memory/2224-249-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-275-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-276-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-277-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-279-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-280-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-281-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-282-0x0000000000400000-0x0000000000588000-memory.dmp
memory/2224-284-0x0000000000400000-0x0000000000588000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win10v2004-20240508-en
Max time kernel
144s
Max time network
156s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\YiXinPCTray = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows???? 6.0\\YiXinSafe\\YiXinPCTray.exe" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance\InitPropertyBag\Command = "ÌÔ±¦ÈÈÂôÉ̳Ç" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0} | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\ = "ÌÔ±¦ÈÈÂôÉ̳Ç" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance\InitPropertyBag | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\InfoTip = "ÌÔ±¦Íø - ÌÔ£¡ÎÒϲ»¶" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance\InitPropertyBag\Param1 = "http://pindao.huoban.taobao.com/channel/channelCode.htm?pid=mm_13711484_0_0" | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2559a1f6-21d7-11d4-bdaf-00c04f60b9f0}\Instance | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe | N/A |
Suspicious use of SetWindowsHookEx
Processes
C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe
"C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\YiXinPCTray.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
| US | 8.8.8.8:53 | www.baidu.com | udp |
Files
memory/4812-0-0x0000000000400000-0x0000000000588000-memory.dmp
memory/4812-1-0x0000000010000000-0x0000000010897000-memory.dmp
memory/4812-2-0x0000000002AB0000-0x0000000002AB1000-memory.dmp
memory/4812-4-0x0000000000400000-0x0000000000588000-memory.dmp
memory/4812-5-0x0000000010000000-0x0000000010897000-memory.dmp
Analysis: behavioral9
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win7-20240508-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\华彩联盟论坛.url"
Network
Files
memory/2124-0-0x00000000001E0000-0x00000000001E1000-memory.dmp
Analysis: behavioral11
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win7-20240611-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\华彩软件站-使用必读.url"
Network
Files
memory/2304-0-0x0000000001D80000-0x0000000001D81000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win7-20240221-en
Max time kernel
140s
Max time network
128s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32Srv.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 |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rundll32Srv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Microsoft\px18AF.tmp | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424536774" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\PageSetup | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IETld\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Zoom | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\SearchScopes | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IntelliForms | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6E79AAD1-2A59-11EF-86DB-FA8378BF1C4A} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\SkinH_EL.dll",#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\SkinH_EL.dll",#1
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2764 CREDAT:275457 /prefetch:2
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 248
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.bing.com | udp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
Files
memory/2188-1-0x0000000010000000-0x000000001004C000-memory.dmp
memory/2188-2-0x0000000010000000-0x000000001004C000-memory.dmp
\Windows\SysWOW64\rundll32Srv.exe
| MD5 | ff5e1f27193ce51eec318714ef038bef |
| SHA1 | b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6 |
| SHA256 | fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320 |
| SHA512 | c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a |
memory/2188-4-0x0000000000400000-0x000000000042E000-memory.dmp
memory/3040-23-0x000000007772F000-0x0000000077730000-memory.dmp
memory/3040-20-0x0000000000240000-0x0000000000241000-memory.dmp
memory/3040-22-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2188-13-0x0000000010000000-0x000000001004C000-memory.dmp
memory/2188-12-0x0000000010009000-0x000000001000A000-memory.dmp
memory/2636-11-0x0000000000230000-0x000000000023F000-memory.dmp
memory/2636-10-0x0000000000400000-0x000000000042E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab2F7C.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\Local\Temp\Cab3068.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar307D.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 31e87620403d37b1e080809d8254d0ef |
| SHA1 | f400c7169d9a3d4bc5783e237932eb96dcdcb0a9 |
| SHA256 | cada7b57a8c7156ea9111eee9127f247a26e2c7f5393d8d2f5dec17ae56b2d28 |
| SHA512 | 8913876378a9812eec7c02e976901c3dbc0b460b6a1aed32efab58f046bd3a4ab47e4e669540186844983915dd77457b59267fe7ead04711258c6e539c5fb09f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | f9bf6ef5848319ddcab7c75f94f11de5 |
| SHA1 | d5bdd658cad4137cd2cd296d8b2edb0ef5d06f41 |
| SHA256 | feeb8e7b728f5ca1dfa6312656ddaa0e0fc21a90604ea30bdccf5f1fdfb38250 |
| SHA512 | 117dcf691ba66668a6832a5db8e01efe5fb87c39041fa262d0cbdd42366fe4d2ff304a61622e96decc2cce1c243e6a6fc231ac5a191e2fd0d80f23143d4ed7ed |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | c7ddb3fce3574d2dc558b0a967c1d416 |
| SHA1 | 36c7ff462c22ae503b95c1d2b0db7f2612e5247f |
| SHA256 | d386e325ef45246abb40d6c3db33a38bcf3212a23b915de31eb4f02946b2181f |
| SHA512 | ca3339b981f311f787239cef4dd2041a3ed02ce6ab2fa35a3269b17cb1721688c57c8222eca1c44f11c81aff8cd26915fba0e1eb9275e618668a333bb77775a8 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | d1ff02cb39e9d334a79067a001a19206 |
| SHA1 | efe31f661a8bb053ff79093f1562740412016b17 |
| SHA256 | 978f3ccfe61993a683c5b43302346f5ee75c349e3ec1ccf94c83977f09f30062 |
| SHA512 | cfe846757e5bb770d26ad153243b7624326e77cafab6a509b872411bb9a5fabe0f65c9395878d4a2fc07173bf1c11e2e28b2dd7cceba0ec873c1f63bc033ef1d |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | c933fde09cd5c0ed3e69e11e682df53c |
| SHA1 | 45eef6cf1d9b6861c45d4f23f21cd640118de4d4 |
| SHA256 | cc268e228676510d160ed136d3a75bcd5e8408b240320913e590db9bdb0c9be6 |
| SHA512 | eb9d9a0b6728ca9fe5fbb86a887851743d6d90e50de3ee60efe42481d13e2fad76f978b640aace6dc5c19ec01736c3248ef639c66571763eacb3434f95cbd4f3 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 395e8b309ef14c385e72772750ac0927 |
| SHA1 | 3de03535d2881d1d18ff362c5123811b05e6b9fd |
| SHA256 | 5064e02ff807fb85ed2fd2ccbe8a97f08e43aeb744be42fdcccaed13bb8c5060 |
| SHA512 | a62f88f5e07c9e7066788af859c8244066c7bc1b598dfd6c414ff1232aed0dbd592e145f6aa0a3cea554c81b3809b2c21a337cf80b30794506c88e2398142316 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | b9a57e5108ab891f6c022468a7d4b646 |
| SHA1 | 15acdb096e79d154026e230f128a0b2af0c4fbb0 |
| SHA256 | cbfa57e21bc4b94a5e180672d7edd08474d147c0066cd5d48f807cdc17e5c3e1 |
| SHA512 | 706a9b974419b37e43ff4ffe1bac7864996ca5e8d1078d659c8f5581f4e467e3c618af0721c083e08ce5b66422100ba85d58161a48b3b83487c28b8e3aa93c8b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | b43db6bc1357ebc6dad18b97a587c0a9 |
| SHA1 | 85f64d7f4ec5498d55b16b2b170b80c98922fcc1 |
| SHA256 | 480328a6df69c34a4c1293f8d8b5d3462ef715ca2f2623c970270aad01e67fac |
| SHA512 | 6bd62b491df94ca0c5c80f10a7a58e769d861dbb33463bf4bc7e05509883e28c22688de74629187dafb3c6f8f9f3498c3ee11bb41997400bccf6863ee82a86f9 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 79ea1bd694ba2c0c4db8044b06f21ab3 |
| SHA1 | bef6880bbd22883b594b84b1a8367c678c6a7644 |
| SHA256 | 66986644d492483a5fda80c52222989607f93d3ec86f01148635c0516c3cdcf6 |
| SHA512 | 4a8c5995d121a6a09aac5e4945250f8b01ce4d70e6f19642b569be24556d107592b3e1e5ea4a20348b7b32397c79b499d07bc5a6250c1f18371e89c4d0ec4f24 |
memory/2188-498-0x0000000010000000-0x000000001004C000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | a9d4a882cd60aa7ea7ded09a61885f87 |
| SHA1 | c716c527f3077752fef10d5f80a90787578ee89b |
| SHA256 | 4c9d03c8316535a4f5c0f75ddd82f17ee90a2dee9e40ced8b3a28389857bb53e |
| SHA512 | 6666386c5131cb543ec067ca61a6905221f75bd3e538c443b577d1131f35ebd421c79f1ddccbcc7327413a6619b4c8a23ff4feaa70ee874cdb3b74a004c40b54 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 804a878e58ebd88695521cfb7c848956 |
| SHA1 | 8a7c19dd18c599706e1fbe93aad3d1da2fad15fb |
| SHA256 | acfc73186b8b1aecd0c43f9ae887464547502e53390876c7667995ac57a0fd69 |
| SHA512 | 9daabff85a799e2302eae97fb2d84360505b0096baeb8301bed8333647eeade030cc76c087c7aba54f5cf8f36db4b0ad255247aa09d65e84121efb08242ddd94 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 8bd44c2a2ee4a0dc34c923b3196d1468 |
| SHA1 | 9d74becb9a49bd7f1281fd8c439cef3d7be9bcdd |
| SHA256 | f8b2decf22534341000d92070d0a4463debe9461881d6001a0f428166157fea2 |
| SHA512 | c88f9d76343b3db8bdfc7204a524d755b52f5e600b27a281916fb5da506f376d3af9177ba4400c4d8284ce2737192d3de54e91719efe0e732e5098fce5fd8e9d |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | badb31e52d657e89fa69d390d5552769 |
| SHA1 | bd3efc181f6f502e301506d90e7dd6cffb6a7cb9 |
| SHA256 | db466af5d4755b3f1e4b695a7e771b7895fb8b01d6b0704a4b80bee1b928601f |
| SHA512 | 33fbcad536254fdf0a6c31f834bb8c303928679e2fb7bcd67f686bc4c8214742c8fdae5ee04335329601299267b92d327e22d544c5300a06bb2441c049433fdf |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 4a49d487c25349ee8cea90e898668fee |
| SHA1 | dec4593be95be951b7b8a540a55e619b8f62da01 |
| SHA256 | 1e672dabed46a3d3a8f74460905efe70676d98e4581cc96160dbb6d90da62b3f |
| SHA512 | 2f1d74e50148690b9f94b1240b6e06130135d4976df15c6c5c8fe008cc00412be4b3aefb90a24d6105d49361c03de57a68104fce462e857023e154719139aa55 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 693ee82ecb33d11ae6fe718b714a1d50 |
| SHA1 | 20d4bb004401959db9a02d3e345021948b83111d |
| SHA256 | d0fa44808123978be6853b76cadce5edd6f32020fa3f9285285ab074f9ea64a2 |
| SHA512 | a4c3d2acadf48a56f246cc16b40bc03e4087e9db27ce780677602f56d930358b6cf57a5b581ab6a739822a5ec8db87718f14e01d58d15dd8784cc960f776a71f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | a2c69f013db0a75ba78ee0d668fe7c1b |
| SHA1 | 87da2c427a0298a0896931aa9a6d0f5552e8bc20 |
| SHA256 | b51b804727e056c0f3f0d6a4cba743b579d273b42b7b7934a35c35bcafd97714 |
| SHA512 | 8a7a879150cb81615b72c786f545a61723e4b9701586c68984c208696a7323cd60d17989ad4eb92bdaae3cd9bfa51922fcc3b04be1065d9c8e286424d26794c3 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | a1c7a484fc1e77352d84176202cb8397 |
| SHA1 | 674a4dc3f9a22bc75a8b12a959eb177f5c1c87d4 |
| SHA256 | c81c3317f6c7d72e24fdece86bcc315d618740e587155b885834a1a2d4e9cafd |
| SHA512 | 795437f17a7fc10a9367d9918746507b97af786b23e67c1423a25450d01790e421b122376348c0d78ad39eba740afd9be18c5db8fccf398cd8e1d85dfd078960 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 41f45066b1073df29f54001921c795c6 |
| SHA1 | be2ec39d81b2b83e11a1f9e54b0e052cbdd436b2 |
| SHA256 | a7ad82147ae2a754fe9a043af8441fcf505b735037e1928c2f5dec20b313924c |
| SHA512 | f8488cbec35927798203fd316792f929e5675a38eaaf7345dfdd44f772db64301d775d6ebd07904e77039925c2f2bdf3933bb16cf7ba385865c2b3edd5a8d354 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | f9c8279495e201b02294fd3b2a867485 |
| SHA1 | f1da82efa1095be524f9372c6ede7a183a21293b |
| SHA256 | 8719d1cdcee5a19337137d806fd3bccede0af60033c48ca20bf255853a595883 |
| SHA512 | 1ce73d339fb6e86bd65eec28ad3021b560e8edbbc4e9d6ff6c459ad58c84c7bee0009f3aba02d8a41616068859a41289b7025d119421a244159e62776bbf150f |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win10v2004-20240611-en
Max time kernel
94s
Max time network
113s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rundll32Srv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Microsoft\px3B44.tmp | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112806" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1135378714" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1131941547" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6F13464C-2A59-11EF-9D11-424A43B6706F} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112806" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425139882" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1131941547" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31112806" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Internet Explorer\VersionManager | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\SkinH_EL.dll",#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\SkinH_EL.dll",#1
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4788 CREDAT:17410 /prefetch:2
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5016 -ip 5016
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 652
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.bing.com | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.19.199.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 155.83.221.88.in-addr.arpa | udp |
Files
memory/5016-0-0x0000000010000000-0x000000001004C000-memory.dmp
C:\Windows\SysWOW64\rundll32Srv.exe
| MD5 | ff5e1f27193ce51eec318714ef038bef |
| SHA1 | b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6 |
| SHA256 | fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320 |
| SHA512 | c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a |
memory/5016-6-0x0000000010000000-0x000000001004C000-memory.dmp
memory/5016-5-0x0000000010009000-0x000000001000A000-memory.dmp
memory/1688-4-0x0000000000400000-0x000000000042E000-memory.dmp
memory/5016-15-0x0000000010000000-0x000000001004C000-memory.dmp
memory/4192-17-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4192-16-0x00000000005A0000-0x00000000005AF000-memory.dmp
memory/1688-14-0x0000000000400000-0x000000000042E000-memory.dmp
memory/4192-13-0x00000000005B0000-0x00000000005B1000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QQACG5HD\suggestions[1].en-US
| MD5 | 5a34cb996293fde2cb7a4ac89587393a |
| SHA1 | 3c96c993500690d1a77873cd62bc639b3a10653f |
| SHA256 | c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad |
| SHA512 | e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee |
Analysis: behavioral6
Detonation Overview
Submitted
2024-06-14 14:21
Reported
2024-06-14 14:24
Platform
win10v2004-20240611-en
Max time kernel
128s
Max time network
142s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rundll32Srv.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Microsoft\px369B.tmp | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File created | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | C:\Windows\SysWOW64\rundll32Srv.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112806" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\VersionManager | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\VersionManager | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{6F13357F-2A59-11EF-90FA-525B2696ACE5} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425139882" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1133655713" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1139749787" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1133655713" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31112806" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112806" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Microsoft\DesktopLayer.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\mb.dll",#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Windows优化卫士 6.0\YiXinSafe\mb.dll",#1
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Windows\SysWOW64\rundll32Srv.exe
C:\Program Files (x86)\Microsoft\DesktopLayer.exe
"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1784 CREDAT:17410 /prefetch:2
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1604 -ip 1604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 852
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 1604 -ip 1604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 904
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 1604 -ip 1604
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1604 -s 920
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 --field-trial-handle=4432,i,6522675234395427298,2952738987384583032,262144 --variations-seed-version --mojo-platform-channel-handle=1308 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 13.107.42.16:443 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.bing.com | udp |
| US | 8.8.8.8:53 | 76.234.34.23.in-addr.arpa | udp |
| US | 199.232.210.172:80 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.19.199.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 131.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
C:\Windows\SysWOW64\rundll32Srv.exe
| MD5 | ff5e1f27193ce51eec318714ef038bef |
| SHA1 | b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6 |
| SHA256 | fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320 |
| SHA512 | c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a |
memory/740-12-0x0000000000400000-0x000000000042E000-memory.dmp
memory/1604-7-0x0000000010000000-0x0000000010897000-memory.dmp
memory/2940-11-0x00000000004A0000-0x00000000004A1000-memory.dmp
memory/740-9-0x0000000002040000-0x000000000204F000-memory.dmp
memory/2940-15-0x0000000000400000-0x000000000042E000-memory.dmp
memory/2940-13-0x0000000000400000-0x000000000042E000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\QZRYTBAT\suggestions[1].en-US
| MD5 | 5a34cb996293fde2cb7a4ac89587393a |
| SHA1 | 3c96c993500690d1a77873cd62bc639b3a10653f |
| SHA256 | c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad |
| SHA512 | e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee |