Analysis
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max time kernel
150s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
27/05/2024, 04:16
Static task
static1
Behavioral task
behavioral1
Sample
77e0419b0a67cee1e9bfb70b234a8a7e_JaffaCakes118.html
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
77e0419b0a67cee1e9bfb70b234a8a7e_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
77e0419b0a67cee1e9bfb70b234a8a7e_JaffaCakes118.html
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Size
30KB
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MD5
77e0419b0a67cee1e9bfb70b234a8a7e
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SHA1
bbd4a26c288620c43deb47d3853ae2a095b5497e
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SHA256
d380286533c491dae0bac21ad04f56a7f8cbe910f66691f9f9e723a1e181f49b
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SHA512
a82c7f40d8cff7b9ebd9d8733dd220afd0fd449c9f7bb412a08034746990b5061e00cc87d2fc2753289655e3f38e8a460b1fd43e4b892ee2a7495ff853ac7c4f
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SSDEEP
384:2CGfhFQ/THXOvn3x3rolZif7cl3w3e4oDuCO/cC0GjpKqP:zXeclAORm
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D5F605B1-1BDF-11EF-A0CE-F6A29408B575} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "422945232" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2944 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2944 iexplore.exe 2944 iexplore.exe 2588 IEXPLORE.EXE 2588 IEXPLORE.EXE 2588 IEXPLORE.EXE 2588 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2944 wrote to memory of 2588 2944 iexplore.exe 28 PID 2944 wrote to memory of 2588 2944 iexplore.exe 28 PID 2944 wrote to memory of 2588 2944 iexplore.exe 28 PID 2944 wrote to memory of 2588 2944 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\77e0419b0a67cee1e9bfb70b234a8a7e_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2944 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2588
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5364e73870991cd2682adf734025e129a
SHA1d1bb30e23d1b833b1f4443dd385b4e99c1ede1e6
SHA256fd48f31a47692d4d20edbea9046d33d4e208a86212440b5203ff8f456e1912a3
SHA5129f78f762922ae14ff7c75187281348ec7fb203ee52c4c1cd4430230c3aaa6e83f262d1aa0a445cfddff17e547b55085fbe1069eafecd4ad0ddd4d3341b6905e0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56e6e6252d645c3debbc0d7cae6aa2d53
SHA1ab26c154cdff36e2f3b608d63f4bf3a2ad6cab30
SHA256a08b53fdee587f8e558e16dffe16ac16666d3c6f1e746879deb71b109b33667a
SHA51225c0d144d50abe9bb90fedc521b7d0b40c7d3f173a404340aae35a899a365cf44c50981bc9e19aafbfd7e22cd06037df988772a19c4caf7e7c8e43f317122be1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5be72aa6c5152845de2c2c7929ff4328c
SHA15064e42e98b7c35b7c985ff914ea2fe88dff5169
SHA2565ad16849d5c820f6bb0d1ae68cdaacfd2072d9b62c2529f9eb85bb3fa986d827
SHA512b676b149744e13c969bea090e8c385106d9228f0daaaf91a5fc264ccf11c85b14dadc38f2695dd4b4fd04640dbb098aa80166d9ae850c4ab30e57a3a2de609fa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ad4e5ce41d7bf3abda0fef95c54f68c3
SHA1aa4c4008b51cc8b5f3774f75a6d6612191bc966f
SHA2568423f26d10425dcb1ee0487e28d2851ce0a7cde193f226854896230cbcca990e
SHA5124939997c57a0bd725e096b0240e33c42b48a94b61e747d66c4b03995b8ccd675a3d3da19915b68ece63c7199d00d958307dbacbfb86eabe7cb6337bbe715fa54
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dd445f54b9303f188c5b1b72ce951987
SHA1b1edf280d983438b110e333b86434f5b740b3dc3
SHA2564c090add251495fb2d5fce3ff847934fac73ac724d6b6cd8872cbe5daeddac31
SHA512fc8e1a55347aff2c8ea323b64e38a1dc694a958ab45933d17bb24c68accd4236c007067e2b7a255be24f22cd30a38ad78c27382b0d587dfc05d7126610274a40
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a7179b41b1cb0b38f6ca79a4a9e3ec35
SHA1e05cd617fbf19f627daf5bc06c0999caee7d4c99
SHA256a7b287299e81a6879b035935d96c2351f6f22c76a1240abae7ecbfa1cdfa9b19
SHA512ff5d38a4747fd688981deefde5cd8cc7b6777f1d5a3b2c481ef62e20d4195aaec0f6b363062c41acb37362e14afb32cd4fe74a07310058c473f2a711a6b33abd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56ca1c133f2dbcb8f30dbe2a7d41eda5d
SHA193e02acf8ccbf7090b4f4241adbd37cd4fbf2a5f
SHA256a386de6a8d327d4c1edf2595ff54e4f083464ac77b27cd2374828578993a3b8e
SHA51210deb2e55aa93743383fc7e70d8f56d072d10029f8b1b26ece0ef539683f6aef71e3324523b54989e3e5edb2fbcc74d144a1926bf27288cf0dff95c274caa26e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a63b08282b77cab3419a0356b6ed725c
SHA198c5e5430676a88ba3d63162c539110bb20a90f3
SHA2566174182280eab1525b33f3d3219ac29054427a0b16bc0355b8000646cc6b9920
SHA5125c680880148688ee577a7c9bad3122fd242a17514013580ad3756df063dcb25e8dc9465df04b688ca7db0b7cf0bd4648e4e44950622ed42641e98334fc6b5a77
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56c6537eadbe6149e0e0e626f52a8c2c5
SHA112736fdce98383c265935c9dadf26647af0bbe93
SHA25698fafa85fadd2301b64e1f59fa8edf418a9cb83359ba9a0f5d597e63662a57a5
SHA5128c1696c7a167d68f2f5bede6677b61837213b088e9305954f7a829cef77d364a83674226af1453a48217771d9314e8b8b315d529383b9408c93ea1a0515e24e8
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a