Analysis Overview
SHA256
a2375c9a8806b6ef73550e00c3fed1ce2f689f33b13154187a51757cb12d0a51
Threat Level: Shows suspicious behavior
The file 015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Installs/modifies Browser Helper Object
Adds Run key to start application
Unsigned PE
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-22 04:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-22 04:55
Reported
2024-06-22 04:58
Platform
win7-20240419-en
Max time kernel
120s
Max time network
127s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\itmuiklqktht = "C:\\Windows\\System32\\regsvr32.exe /s \"C:\\Users\\Admin\\AppData\\Local\\Temp\\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll\"" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{819AD7B3-6554-F35C-7881-27968744F5CF} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{819AD7B3-6554-F35C-7881-27968744F5CF}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MINIE | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B7B42CC1-3053-11EF-91AC-F2A35BA0AE8D} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e067758c60c4da01 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d7c7e73b934388418857a0db8be9c1d100000000020000000000106600000001000020000000de666904f7f45e1e0288ae78e3cfa89a383606d6de5ef6f87187cafab06c7232000000000e8000000002000020000000c203c1988ca6b5f02ac0e140851acaf809be8036547a51c9facf871a400f943e20000000ac9625b9d8b289aefcc9e3b370cb71860e5d62a046f2335622032edb46aca2f84000000024ea64907e221f1a58bafde28bd931b56582d133ba79b0830aa65b0c33509b78124e5167a281bf8761874fe4293f485257f647a2cc177a28130d65b0c523174d | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425194027" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\SearchScopes | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819AD7B3-6554-F35C-7881-27968744F5CF} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819AD7B3-6554-F35C-7881-27968744F5CF}\ = "snappyads browser enhancer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819AD7B3-6554-F35C-7881-27968744F5CF}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819AD7B3-6554-F35C-7881-27968744F5CF}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{819AD7B3-6554-F35C-7881-27968744F5CF}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.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:\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\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2580 CREDAT:275457 /prefetch:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | new.snappyads.biz | 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/2292-0-0x00000000001B0000-0x00000000001B2000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab342D.tmp
| MD5 | 29f65ba8e88c063813cc50a4ea544e93 |
| SHA1 | 05a7040d5c127e68c25d81cc51271ffb8bef3568 |
| SHA256 | 1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184 |
| SHA512 | e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa |
C:\Users\Admin\AppData\Local\Temp\Cab34AC.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 3bc9194019f1c6b4d53cb9153ca2b431 |
| SHA1 | 5188ba9cd3c0ee6b04ea05b7690932443d53fc48 |
| SHA256 | c2fbb9cd2cdd7e93f338990fd232539f73e84826109237ce892295e18aabb48c |
| SHA512 | 61738ddd261ef656ab0fd8e3d41ec1a0238c559057409433a1f43b5d6a3a3c8321257fd6a5391ff3e58d98088dae2d3df6710d499b6e0f6b9fdf40a41261465d |
C:\Users\Admin\AppData\Local\Temp\Tar34C1.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | dac0d1c998e3df002c54efb7d22c4bd0 |
| SHA1 | b51811ddd89407a3ad1a19304ccfb533714063cf |
| SHA256 | ca76fe9dad53e262da954713538d31774688b16187b896ce139693217a3b0339 |
| SHA512 | 1ed96c6920d95d9804e190d3d1e118e61d26e01240854664d2e906c673fd30d39256257577cef68ec8bcbf71480914bf0093f2f96cfbe17b00acdcb7346906dd |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 9d4fcc0ce67fef57893620fd56956d3d |
| SHA1 | bfbf42dfe42e4d7346249ed7f2b2f95097e82c42 |
| SHA256 | d83637fc428a6575d690835d1bb862ce16c1ec1897f31ab505b6f237f991abeb |
| SHA512 | 7175f2082a781a7910eaa6910af37b408ae2e8b8de2ac0cfac35913b5eee0a9fb08fe327fec13bbef5b7103c9c60f6dee8da8a0aed2fc4d746543a66674f95f2 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 546348084db20f703e37d798f3298368 |
| SHA1 | 1c69f0857c9aa6907b97da6264ca0f567cb0bb23 |
| SHA256 | b5a916bcbbacdd7480d1ad8312ed52c611945d2226ade025f8d9cabe6221f5d8 |
| SHA512 | 996b41d5bc14d918e734bd49806c6a47266a68df0c9c1c38504dbc2090556b2bcec5aad2eaa19ee464017760e676b96945e9f03be0434755fac0dbb4e6822c0a |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | fee9493b27d2717227aef9e717491623 |
| SHA1 | 30867d60bd55995732f6dfb73ed7126860e315ca |
| SHA256 | a74e588457920a29f8945a36c44e42a42f3dec5ae3ec2e1fe8d66ee7518b3094 |
| SHA512 | ad6e06c7e32db1802d1c44318b95e71854b67723db16a48adf53dafa925141a1ed5a4d683ab54dc38596348c429f35890a3c421a45fe2dd4da6ffa9cff0831ff |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | d8d8f2f3d36dfb2627f173b6e36590f5 |
| SHA1 | 55ff81183d9d3a440c7b541e0eacd41ebb37bd38 |
| SHA256 | fdfd5b5beb8ed77450fa9180c509add4d4b838cd7f71f61d0b93e90f48f0cf71 |
| SHA512 | 4ff0b7f1b3dd1804ed87cb34057d5b2562add382a4326e88ee5b65245ebd2e1d408410298c286674db0d414ca2764e60b75375054bf6d6138ca78b4c3d62d044 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 364f411ebfec268a3ea0c7bcdaab1903 |
| SHA1 | 9eda61e3b9e86a2ecd309857de40318565692a98 |
| SHA256 | b90f39836faf609a8846ffe1f9e8412de88fc5adf5988f93bba7b68f3a53d6fe |
| SHA512 | 39acdf85dbcbf06f059aa114bc4ea0c2b7b39c1edd10d1427459a482c9e688c68ae3016c46a4d12aa2a1a9757ba017fd2f46c002d1984aa225f3040de9d6bfc8 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 1e530f96c01605a61597b32c8853a763 |
| SHA1 | 3ad49b9121b220d2fb8d3252614fcc4bbf31fce5 |
| SHA256 | 1c1dddcff79417bf113e7b7054f53d7d5a51543c0666d080444d94c9ee167908 |
| SHA512 | 84f9a84987e60e113ee624aef752edce30fefee724ddc9ba642dac8e9ef1fbb6c1b4e7791ed0c93c95fc087de394314104c8d005f8c0f3d836215f29841f2f20 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 59156d0db666dc40cc88efe389bc5e71 |
| SHA1 | 7d4fa4369aed93ce4e16821ba5503e03c40f1e3f |
| SHA256 | 392568053b8d90de6471027dde721899a76800d3136206043c56f18b608eeb76 |
| SHA512 | f521500a0f33bbf469c87d8cf823fe2c274a34082679310b11881825feab3dcad88486b77b88990c7b58cc8132c22d3b83af0f836b6150e8f9e3b6010462f2be |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | ef24b950e39a837c2d8f0eb9c2ddb874 |
| SHA1 | 6ce95c1b4d0fc0d72742175499a3a8a20d97487c |
| SHA256 | 52fca8d04479de89b3c2e0870ae2cd98b209170fbb58cb40acbf081cb20f2a2b |
| SHA512 | 2edb2eddd5beec5de60dbd569282449caaf0fe10930a7ac56630452467973cf86d0eea7337742602f6fec213160a681d636dacaf8457d1cc429cacce6422ef6f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 3095f54d3314b04d3b98c52e42a95a74 |
| SHA1 | fd283609507cdb86499931f63c5b2ddbdf146d54 |
| SHA256 | 22652be3fc05a275a5eb03a484830a54e74ecf9c49aa59d0dea71f698ffad80f |
| SHA512 | 8ec6b9dbc2b760d4db575ed4cd705e4592472b484592720e6891f438d61f0a4917cd748d6c24f4e06f2db402e63916b2811797b1ce18be8f397bf7d52dbc0e8b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | e3d9b0d91ce788dc86088550953e6632 |
| SHA1 | db24f7322e7110b3b92d8f60c558b82a6e6e816d |
| SHA256 | 8824ab0d5bf4cc837c705faf7ed9a9a9e3b1f1a6d905862bf779654bb7c62086 |
| SHA512 | a80d357efe91d8095e283b2c11d85d5e33f55b01840a40d6d816bb2cfc64740cfb8a6b2fa54e17559ef7eb28fa45d75af91330356220c953e706f0d5aad76b69 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | ee1e60a13f6af31ab1e6365824a0610f |
| SHA1 | d6893ab42bd9546409aa3aed9b83d6d85317d470 |
| SHA256 | 884e913108ac58c2bb26f1297b8722aec4f3b20187b6f64c560768641d7e7c4a |
| SHA512 | d33a4d6e609f57e755c234a399cea8db7e86804d45f89fcb26877ff106bb419db0c0e2de27c072836111bc49ba8179ce3202f864cb6dace856dc3375f47c58f3 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 4fc0b0fd5353a5d36d84a6e7d54c85d5 |
| SHA1 | fd19671944fa38ad17a2929afdad32d3a4e50d76 |
| SHA256 | ecdfafafab531c8f8bda1bb0b010629f2ad6a4988b3a6518edc6879c4d920b73 |
| SHA512 | 241eeac949dc0ddc7f9f778c9c68f4cf76a21b6cd85792f20b3a21816f3ec0fe6fd2b58cc80aa327d7dcf191ad39c163c31fe58b833e940ef18acea356c5864c |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 817979a8ff5c5131e8d04609d2fd36b7 |
| SHA1 | 1b96f334128707c56647ac11d85f187de407c8d0 |
| SHA256 | c7c67eae0be9e8b677d931322efaacf8f2c5093ba4643e0f459173e7495248e9 |
| SHA512 | 4b2f34b8caef25b0580565dc2293875f7e49175fbb845d15126caca698789164ed5341f64b8ec6822ace4e61a73a61a702f5dbb1f06673e1ab0d4b06f0c07852 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 76a65bfe3b72683b5dacd66c3bc83539 |
| SHA1 | fac98058e41156b6e491bd6fedf1f241c9378e37 |
| SHA256 | 46dcff868e7e583cb5abffd092a09268ba65b259ee83df56b820cb126f86c5f2 |
| SHA512 | 4549fde19a760dcdcf4aaa13666b8f3aa63444becef5f5da2a6d57726521eace9d5734007cb474864a427c98e546f783954293002d8825e0e9e004a4d4bc18ba |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 9c1989aa92fca17c8f2b3088be4549ec |
| SHA1 | 81474e9154d078377cd6618022f8c1c7a8796bd8 |
| SHA256 | c9e1e65fc1fd8ad68189c75351d249c95672abbcf9b87c8073ab636054da5b6d |
| SHA512 | 1ad9d28d09e47951c74108e8dc3694d413592f0f0529e6e9d48cf7dc40a38eacb196d47032e05a1aefcc454a371087bf6f6dbb61790e43a34b3a091aa52d4afc |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 4e168621116e4ed6071b09142418af59 |
| SHA1 | 07a7b261f321bbd6cbee3cdb451ace0b9f3c1aa8 |
| SHA256 | f303a45a1a6d7b041d33975304ad5d1477980829ceb4c5d2ebbe8c8a4d99280a |
| SHA512 | bfb8ed17e34d1738a8e1be4e822b66ca98a41d5b26cfb7a4d0ace31e86643eb8b8f0380ffdfcd004deb7fc3cae1844beb3e4517d97f328c5c135599cdb3cd442 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 54d840f77425744652b8187e2d6a559a |
| SHA1 | eb9644176ad4de85e92c20c279803c7aaf10de5a |
| SHA256 | 0d0771ab08274be8cd4d68e6a9697f9682beac158189bb5122fb4ddeaaa01dbb |
| SHA512 | 05c289b285bfd4d256c011245379f4939324740a01af3f43c1c4d1cb93b7d4615118b15409090a8333d939463b20d26a70f3bf7efe0fc6259e0616b95b5115d7 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-22 04:55
Reported
2024-06-22 04:58
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
150s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xhkyncyzvoiopjhv = "C:\\Windows\\System32\\regsvr32.exe /s \"C:\\Users\\Admin\\AppData\\Local\\Temp\\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll\"" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Installs/modifies Browser Helper Object
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0B98516A-AAD5-FCB1-6AF4-A4D011DEF384} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0B98516A-AAD5-FCB1-6AF4-A4D011DEF384}\NoExplorer = "1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "425194039" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{B85C9C25-3053-11EF-BCA5-F6D93F980912} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007bd2b5d2c6d91e4f8f2c8e8b7d41a415000000000200000000001066000000010000200000007b0da9639adb09aff3ee49eec50cbfb0f6649321dda1aaa0e0b7cc61cf76af8e000000000e8000000002000020000000c7650179063e336ae173e116c8888ada981d168ce23cebc4fbbac27b0d18a2b7200000002830e2dad24b1b2b8d2a0fc5701d8673d9179d1940d42bb52662e8cff945481240000000e435649c3a7342ebec2ff42e51e811e72af8b5341df174e8ebb2d2a241633e4158147c786f777558f2bb888bd751226754cd1e8687bad4e325d37d44a4de84b6 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000007bd2b5d2c6d91e4f8f2c8e8b7d41a415000000000200000000001066000000010000200000004e9856110719ed7675dc99a98b03db280fe64c0abbdcc544d9670e3e9cd36137000000000e8000000002000020000000c142479a0ba0c2444519090da457a9d38defacd38d251d33c3e766d07ef60b8b200000009ee313f666e05afceda9b8410f6e41ab8b2a2273375c9c6b2feae4f2f2dd6d25400000006b6ecb76215f1120438538a3117eb3956a7f2f68f88a87c207cbe2c69e6d6ac673b15aa9193e9851546cc6cbb53373d1656fd30d242a39d1888e1cc4a97802f3 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0dede9b60c4da01 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 0042d59b60c4da01 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\MINIE | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0B98516A-AAD5-FCB1-6AF4-A4D011DEF384}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0B98516A-AAD5-FCB1-6AF4-A4D011DEF384}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0B98516A-AAD5-FCB1-6AF4-A4D011DEF384} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0B98516A-AAD5-FCB1-6AF4-A4D011DEF384}\ = "snappyads browser enhancer" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0B98516A-AAD5-FCB1-6AF4-A4D011DEF384}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.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:\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
| Description | Indicator | Process | Target |
| PID 2596 wrote to memory of 2464 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2596 wrote to memory of 2464 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2596 wrote to memory of 2464 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 3172 wrote to memory of 3820 | N/A | C:\Program Files\Internet Explorer\iexplore.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
| PID 3172 wrote to memory of 3820 | N/A | C:\Program Files\Internet Explorer\iexplore.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
| PID 3172 wrote to memory of 3820 | N/A | C:\Program Files\Internet Explorer\iexplore.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\015e45e9239d88ffd28c088ac5aec3e9_JaffaCakes118.dll
C:\Program Files (x86)\Internet Explorer\ielowutil.exe
"C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3172 CREDAT:17410 /prefetch:2
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 | new.snappyads.biz | udp |
| US | 8.8.8.8:53 | new.snappyads.biz | udp |