Analysis
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max time kernel
0s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
06-06-2024 00:40
Static task
static1
Behavioral task
behavioral1
Sample
99a3106d594fc631cbd1b5a28e4f69c8_JaffaCakes118.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
99a3106d594fc631cbd1b5a28e4f69c8_JaffaCakes118.html
Resource
win10v2004-20240426-en
General
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Target
99a3106d594fc631cbd1b5a28e4f69c8_JaffaCakes118.html
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Size
240KB
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MD5
99a3106d594fc631cbd1b5a28e4f69c8
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SHA1
ae431454e0c9ab6bbb75367f6ef0753b28b7c10b
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SHA256
d1e8fd51284f6479cd8884f600b28a1625dde202e75b51466036cfad11b6b2b6
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SHA512
f0c52ebb8fa22b55dff297bb265ae8f52f6dd41938ac5a791dca0ac8b37318f3918c5565f194cb0d63642c174e8cb9dc0e90d900a484f8ef72dc0eec042d5096
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SSDEEP
3072:SSyfkMY+BES09JXAnyrZalI+Yw1jyfkMY+BES09JXAnyrZalI+YQ:SXsMYod+X3oI+Yw1GsMYod+X3oI+YQ
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{6CE0C201-239F-11EF-9CEF-E299A69EE862} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2952 iexplore.exe 2952 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2952 wrote to memory of 1760 2952 iexplore.exe 28 PID 2952 wrote to memory of 1760 2952 iexplore.exe 28 PID 2952 wrote to memory of 1760 2952 iexplore.exe 28 PID 2952 wrote to memory of 1760 2952 iexplore.exe 28
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\99a3106d594fc631cbd1b5a28e4f69c8_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2952 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2952 CREDAT:275457 /prefetch:22⤵PID:1760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD582f5ad8e056ae8469f449c1d6b6d10a2
SHA196eead1950ba6dd1c3d8dd9d3b59ae50ae1a5a8d
SHA256e32b889fd15656c08de93171206909ddb3bfab982f5006ec9b062ac75f5d6f3b
SHA512e45b447cfdf79a92e6f2992cdec2bc048707a3ed83c68767c4063b3eec520dad2ce6b828c787d33fc07b01358a0204a6d8e8cf50bf5fcea735e2b546a6c29f08
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b481e8a76d0d5671187916e49fca72ac
SHA1c1d099a94aabb6c77f839e12caa71834a4747507
SHA256093782fb66974fbf74eecdd110527a2addbefbbad38fda4cd286dc0b4d63a1fb
SHA5128b6813db1d2b5cc5471b3d6e3e597f463d56ee1354ec3ca6da73c8d588f83c1a2e8e9f13a2a17d0fef35b38e7e3efd52c9fdb4ae28b76d0267f6baa8da6b8e41
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f384368497fc88af6c169b72ebcd465d
SHA168114e0087508e682e2aaed762f5460f31e9b1de
SHA256ac8272569796dfb7af81e47af03d9fa3153787b1ca0618431498fed948fdb665
SHA512b52851a81ada7f34c4f0e8ab35104083b846eea8e64ac87972af957642be7708d482d78e32053d74aac9181df4fdd68dcc850430ef502934dba7d1895e51a225
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a79ef9a718cafdaec6c43df498a6ea7a
SHA1a54d803ac4cd9c007edf4d2f5d7b8a89e4e9bb5e
SHA2568d83ce5f8b0613241e907ea3fdcf8f77f608a9ef99b435be52c9668a52f40953
SHA51249f3aed3ba6c98f4975f7f5871e660259a733a6db513d2858984fb7a8c09012602e1267196d0bcb98dc6ae405cfae802018e916be446bc5de15839c8aa133f49
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5589f192eefec6af3b500d4b8f317a368
SHA1121a3bc95737ec08949ca92638d70998756c01bb
SHA256b4c14ef15d66f5397b2fc4466014a59b33247cf574ae4df8ec6a5450e24820e2
SHA512d8f6f3aa83eb0c6198f3fb5c95003ec222230e2d0166ce1afe73c75e3c951ffd1efa0b8f90f5290aea7c4737e19d2bbb61a0b2b598c058b44150ab6f605ed1aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51400d537bd3d6f35f0ffbaad42532a27
SHA18052e8d358861738ff1278ca50d67d2a38b5cf7e
SHA2563902807db49442dc6b865bea6dc10a96a3e5db00ec5a9ffe639ff0c5da5ac1be
SHA512fbaeb583c9bba46d0f4001772f1d055210c42dded1f10bb5e785e77e43a1cc9c6af9af778080ef9eb31f5065846d561b5df6627d30fa6637a100eadd84157215
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a3ca79f0e7389dfa7b660be106c99aee
SHA18a8b7be931158cebfb13cd266efc6922fcb34a66
SHA256de907908b6f3418cea01e0335303ec922355197d8d6f0d602a3faf0f895d5205
SHA5123129ee135b8ac7c8fff8ab493c07d8d5c804140cae616880aee511957f192065f7afcb85443578dbddd909695281c77ab8ef553bc83acb3b229ba48716605a8f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD572d7986c0c32b2815eeee0556d058cdf
SHA1a90c48025b4f5bbb802114bbe09aef4931b241ce
SHA256118298b228a0e4f6874b962bdc9446636168be0bb1a331cc9db09cbf245a52f9
SHA512a155896734575e847312414abdaf418f1c81722bb967f13c15274930079a82a22d5e84743e434bbfe188b3551a2bed2ff6e992d4976a6467a2b181557e645aed
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b410308d03a46d9997522fac604006ab
SHA1d10f23af258c29beb582de5d946156946b8762be
SHA256acbee2cf83205b5fe1573c3bee9a3463c4d483e09b2c2a165385b392303e7439
SHA512b9fbfbce6654806a101f0028420bd2e2914a0ea05245bfe32749acce4a2f7682a1f1a6c35d92b9a8e775688b11bf5879eaa48a7d9c1d9c5dfd77eb84144a81b7
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b