Analysis Overview
SHA256
2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991
Threat Level: Likely malicious
The file 2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991 was found to be: Likely malicious.
Malicious Activity Summary
Downloads MZ/PE file
Executes dropped EXE
UPX packed file
Reads user/profile data of web browsers
Loads dropped DLL
Enumerates connected drives
Unsigned PE
Suspicious use of SetWindowsHookEx
Modifies system certificate store
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-12 13:43
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 13:43
Reported
2024-06-12 13:46
Platform
win7-20240220-en
Max time kernel
141s
Max time network
123s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
Loads dropped DLL
Reads user/profile data of web browsers
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 |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\D: | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
| File opened (read-only) | \??\F: | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
"C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe"
C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=87.0.4390.45 --initial-client-data=0x188,0x18c,0x190,0x15c,0x194,0x74dd2ed0,0x74dd2ee0,0x74dd2eec
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe" --version
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | autoupdate.geo.opera.com | udp |
| US | 8.8.8.8:53 | desktop-netinstaller-sub.osp.opera.software | udp |
| NL | 82.145.216.20:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.216.20:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.216.20:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.216.20:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.216.20:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.216.20:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.216.20:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
Files
memory/2196-0-0x0000000000400000-0x0000000000925000-memory.dmp
\Users\Admin\AppData\Local\Temp\Opera_installer_2406121343514512196.dll
| MD5 | ab31ce38494f5d9340f3004e0ffad04b |
| SHA1 | b24870f6aafa0fedf67a15af4d0982b018def201 |
| SHA256 | 35e0d13b0f56ed803d3fcdfd0a6ce7c9003fb17ec35dfcf40d2bcbe8cc5ec557 |
| SHA512 | 660826013736f0edfbe54deee66eea4cb323c9629fefc400857b685f3ee5a04b087d748bbf5b6e10c0fa0ca185b798e97d1d4e8c03c1946671f4e00070512884 |
memory/1848-7-0x0000000000400000-0x0000000000925000-memory.dmp
C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports\settings.dat
| MD5 | f22863a59ad88359d18087221d05ba47 |
| SHA1 | 85f266c90f9df4f82900b8a9a11147c6b59f6d21 |
| SHA256 | aa8d0053b8965d209e2d95d695f251fbb50c9959ba7f9d150872d2e425566986 |
| SHA512 | c60e4550ff4fdb957113e7bc7e9ab3feabd1d0155751b0254f3db982379213c49b15ffb74b3c8143a450767cb6efb1674054affc162521ce5d64f553256dd25c |
\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
| MD5 | 9f2a81915020c076919d5e77ddfc1612 |
| SHA1 | 9e86c42e47dbe2c828dc95f228355515741c5fc3 |
| SHA256 | 2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991 |
| SHA512 | 1360a89f93b3ebcd681409af027085dfe3939197fcb250f2d3042b55adcf2c349ef8f4d397efd719206ee4ca8a32335befbac363a1d11050afa80a11d54efcf2 |
memory/2196-17-0x0000000003480000-0x00000000039A5000-memory.dmp
memory/2592-19-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2592-23-0x0000000000400000-0x0000000000925000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab24DF.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\Local\Temp\Tar24F3.tmp
| MD5 | 9c0c641c06238516f27941aa1166d427 |
| SHA1 | 64cd549fb8cf014fcd9312aa7a5b023847b6c977 |
| SHA256 | 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f |
| SHA512 | 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar25E3.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | a9e204b8e2d00c9c889f39752c262109 |
| SHA1 | b5ce435252af5f4f1a351dc8318ead51a0fdf93e |
| SHA256 | bae962480dbfb006196de1d96afd94f7d5f298a1ebdf8123313a8ee1b07e6acb |
| SHA512 | 86caae38f404424e59fb2343ad1ede0690a794e20371f7603a858683c99240da027e5d65b319802609edea05de8fe611f206bb32cd9b33c9d62a8b856fd604fa |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | facb01ef8786fad662cc86abf8043d61 |
| SHA1 | f1e54cf5b4c2637148cb15edc8281f07f6926b4c |
| SHA256 | 83798541eb71458edc7d64c329149998f94d191af2031031bb86124e9771c979 |
| SHA512 | a173cb32ee2f09daaf7f480ca8ab24109c478c105c053ebf27a2f5630bc2eaf081ae06ab07b3ffd262dca5291d663dfca5341a977904eb35f3ad976242d7cccc |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | c44d6dc6c97277ef42773353d4d0cb56 |
| SHA1 | de6cfd0b4cdb0f8679ef58c5305af0ca82a04164 |
| SHA256 | a239ff6d99b4daa26a036a2afde0548a9b2988aad9baa62a4bc513709992de3d |
| SHA512 | c1876ea94251fb35c4794ba719852ba6196ccc4f84f400a23b970d5cd4c5bb7dcb90077e80085cab670bce9490ebb8e318e2dc5cb727a3b73641ce2446eec097 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | b701a76b4be03380f0c38dc7ac19a3af |
| SHA1 | 154c3aa5e5406026b60aab82a600b4dd5b18947f |
| SHA256 | 37dc8b72adc6673e1800ea5e5c4451911ca95656e12e6770a3f28090fa4b0f4b |
| SHA512 | 7116cfaa148456260bb67fcd547a9b56ed02fd84e10f1b54214673b831ad6eef9a3cc2dac85f18b89a94af92a8ec70239bf548981a7f84e7fe0e7e69e64f6abf |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 1bf90c658a1d9547713b46f649aa0fa3 |
| SHA1 | d49ef76d576286c722e9fa8d61a6a943ba12c76c |
| SHA256 | 546b033ecd5e9725cdb8e582289c23bac8a817dd6f8c7cfaa7b2052cf1aef6d7 |
| SHA512 | cb8b7f83cf5bab879fe5d5d5a41b81ee47d3eb79760c7d4225ac921a48fa80446726b03c63465575aeff37fd36586e9644a1375293b0e781c9dd2a3817d4e938 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 183d534a2bbd3a163306535de380988e |
| SHA1 | 65e34b51390dfb9d0d02fe77bceb2e6a5523372f |
| SHA256 | d11120b9e8799c16c1356db91639352f97706ffcf98587b54bdefdcf83095173 |
| SHA512 | fc4af1c05536cd02fc1f6e306fa025b895dba5ce2f19bdb64b0fd74d5bb07cdaf0afcad53e5e68dddfbe48068526c524bd1572d638066c2ca6e956297cea6688 |
memory/2196-546-0x0000000000400000-0x0000000000925000-memory.dmp
memory/2196-798-0x0000000002810000-0x0000000002D35000-memory.dmp
memory/2196-799-0x0000000003480000-0x00000000039A5000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 13:43
Reported
2024-06-12 13:46
Platform
win10v2004-20240611-en
Max time kernel
142s
Max time network
123s
Command Line
Signatures
Downloads MZ/PE file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
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 |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\D: | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
| File opened (read-only) | \??\F: | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
"C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe"
C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
C:\Users\Admin\AppData\Local\Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=87.0.4390.45 --initial-client-data=0x2d8,0x2dc,0x2e0,0x2b4,0x2e4,0x755b2ed0,0x755b2ee0,0x755b2eec
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe" --version
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\_sfx.exe
"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\_sfx.exe"
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\assistant_installer.exe
"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\assistant_installer.exe" --version
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\assistant_installer.exe
"C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\assistant_installer.exe" --type=crashpad-handler /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports" "--crash-count-file=C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\crash_count.txt" --url=https://crashstats-collector.opera.com/collector/submit --annotation=channel=Stable --annotation=plat=Win32 --annotation=prod=OperaDesktop --annotation=ver=110.0.5130.23 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x3730e8,0x3730f4,0x373100
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 |
| US | 8.8.8.8:53 | autoupdate.geo.opera.com | udp |
| US | 8.8.8.8:53 | desktop-netinstaller-sub.osp.opera.software | udp |
| NL | 185.26.182.123:443 | autoupdate.geo.opera.com | tcp |
| NL | 185.26.182.123:443 | autoupdate.geo.opera.com | tcp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| BE | 2.17.107.107:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 123.182.26.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.217.145.82.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | features.opera-api.com | udp |
| US | 8.8.8.8:53 | download.opera.com | udp |
| NL | 82.145.216.23:443 | download.opera.com | tcp |
| NL | 185.26.182.118:443 | features.opera-api.com | tcp |
| US | 8.8.8.8:53 | download5.operacdn.com | udp |
| US | 104.18.10.89:443 | download5.operacdn.com | tcp |
| US | 8.8.8.8:53 | 118.182.26.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.216.145.82.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 89.10.18.104.in-addr.arpa | udp |
| NL | 82.145.217.121:443 | desktop-netinstaller-sub.osp.opera.software | tcp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
Files
memory/4960-1-0x0000000000400000-0x0000000000925000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Opera_installer_2406121343512424960.dll
| MD5 | ab31ce38494f5d9340f3004e0ffad04b |
| SHA1 | b24870f6aafa0fedf67a15af4d0982b018def201 |
| SHA256 | 35e0d13b0f56ed803d3fcdfd0a6ce7c9003fb17ec35dfcf40d2bcbe8cc5ec557 |
| SHA512 | 660826013736f0edfbe54deee66eea4cb323c9629fefc400857b685f3ee5a04b087d748bbf5b6e10c0fa0ca185b798e97d1d4e8c03c1946671f4e00070512884 |
C:\Users\Admin\AppData\Roaming\Opera Software\Opera Stable\Crash Reports\settings.dat
| MD5 | 42ff29b1ee69855bbe384d61c664279f |
| SHA1 | bc3c3bf78e9e947eff4e7335d5737410315cd2d0 |
| SHA256 | 258f00dd1f3e0a94c6474092f4a75fe8504a88be91886334c08987bb3662f797 |
| SHA512 | 8773665b96b230f3664421f1be2a849a016b28c71efa0ce184e48c58447540e4ca3d0541110350d93db1a2511716137a61c8ae11c9399b8624ac5e4651c77b03 |
memory/4576-11-0x0000000000400000-0x0000000000925000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991.exe
| MD5 | 9f2a81915020c076919d5e77ddfc1612 |
| SHA1 | 9e86c42e47dbe2c828dc95f228355515741c5fc3 |
| SHA256 | 2bcd2bac1510b2a1993090e1e7d8dce4594b9e5a81cfc001fd505af6175c0991 |
| SHA512 | 1360a89f93b3ebcd681409af027085dfe3939197fcb250f2d3042b55adcf2c349ef8f4d397efd719206ee4ca8a32335befbac363a1d11050afa80a11d54efcf2 |
memory/4564-16-0x0000000000400000-0x0000000000925000-memory.dmp
memory/4564-20-0x0000000000400000-0x0000000000925000-memory.dmp
memory/4960-47-0x0000000000400000-0x0000000000925000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\_sfx.exe
| MD5 | 028fb19ee2cea3e611b4a85ac48fafbc |
| SHA1 | d1a802b5df649282e896289b4ec5df8d512b53dd |
| SHA256 | e8fa79e22926ae07a998b5d2bb1be9309d0a15772ac72b88f4eed66052f33117 |
| SHA512 | 99959d7765c1e6636dee1841f214cb2d0c7684d7128381b0387fa9c7ef4a92ef62bb094087bdcb343e44196b5a333df3a2104ced9f49671197a06fafa27aff51 |
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\assistant_installer.exe
| MD5 | b6789061eb88781add48ec7095ff78e5 |
| SHA1 | c2cdf5723a94b3b5a69ad78a5e869347444abe0b |
| SHA256 | c39c7199fa2221783ea61f085f484668e3c452706069b046cb0f4a9d4cb4c0a3 |
| SHA512 | 7c9a61c7f8d45fb7a2591c0c57c22bca0b527e3b6b4a3bdde5fbdcca25abc1e0c56a244a39d4b65a91316eb8f19fb8232569f5781eedefbc0898646d4df10f9c |
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\dbghelp.dll
| MD5 | fa64324149160877768551fd96c360dc |
| SHA1 | dd76ebe617271465ae5820f49152f8a89703ae1a |
| SHA256 | 7f4a2cff90524b769781b763077be198d74834c6b576ef9f27132a415cbbaca8 |
| SHA512 | 72161c1b0449f546e2a3560369f5cebbe71c5f098efb4037a9ec229310082b0fab2de10b8a0f94b0213d5119cd9ff66daeaa73ca2163ba0224b5cd8526f7bbea |
C:\Users\Admin\AppData\Local\Temp\.opera\Opera Installer Temp\opera_package_202406121343521\assistant\dbgcore.DLL
| MD5 | a4ed3b36776e0155fd24ffa609ffc2f4 |
| SHA1 | 3d6496f21e0f04b6789365d06e71fe7de284b1c0 |
| SHA256 | b69387b9284dc36d377e4066c4cf361dc65efc6c784af0f8666d9684fabd2d29 |
| SHA512 | ae5d052fdcc7e7d3e593a1fb2dd5e64fcd75c7381ff4e4c5f4302d8d3c058a48c943c66d04c02d44d45c2bda36b3d3df096dfea26fc35d3c682bdd5221225e76 |