Analysis
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max time kernel
150s -
max time network
154s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
03-06-2024 12:53
Static task
static1
Behavioral task
behavioral1
Sample
91db51bd796c958084c8ecbf36b0eae4_JaffaCakes118.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
91db51bd796c958084c8ecbf36b0eae4_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
91db51bd796c958084c8ecbf36b0eae4_JaffaCakes118.html
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Size
31KB
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MD5
91db51bd796c958084c8ecbf36b0eae4
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SHA1
231d6462b2eafd3927b29366ed770989bca3f32c
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SHA256
a0df0f9d9c3d92dec8d1ae91eaa0252da4adad0ab50a16b2e6593d0e493ccc9b
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SHA512
e9b4d2e0e9a5261b9a4cd3c768f168d3fb92f62f6173f25de3871b87f0f69da9ab5521f208b54dfc07496dd96273a9714260f33fb4ea7b7ff1c30788a81f91c6
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SSDEEP
192:uWL9b5n8lnQjxn5Q/rnQieCNnnnQOkEnttpnQTbn9nQBMC2AfbLU/IfyINcsitOM:HQ/1k8LuxVP2ZIAlklOo
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{572BF681-21A8-11EF-BCB4-4AADDC6219DF} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423581110" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1712 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1712 iexplore.exe 1712 iexplore.exe 3024 IEXPLORE.EXE 3024 IEXPLORE.EXE 3024 IEXPLORE.EXE 3024 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1712 wrote to memory of 3024 1712 iexplore.exe 28 PID 1712 wrote to memory of 3024 1712 iexplore.exe 28 PID 1712 wrote to memory of 3024 1712 iexplore.exe 28 PID 1712 wrote to memory of 3024 1712 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\91db51bd796c958084c8ecbf36b0eae4_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1712 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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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
MD5a24a37ee90fb3a9ae2b40dee825b616a
SHA19449ac4f6e03ce15a95a83b54c2909efa3a888b8
SHA2562ef6b8a5df3c13be26bdd97ba4d4b83ef8fceecd14d8e9b35cdbbb94f3670a07
SHA512f2c366858e9cd3a334bb833f203d394223d1daf926d27719140f191eb99db20a5f30bac938388207ca965720d6f9a5edf7a02f2cf50337dbe3ec499feca1af8c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5531aab13c4aee6670fad54c86dbd6fc4
SHA1f1f057a51869b8d52331a80c813ba3c1aad02e23
SHA2568805f94d0d6768e1f09fa573f217006cc8d73c500cf3194f871c718b54d5918d
SHA5125e9728295389a7bb376c9297ea18f088b13078ecf4092d04347ef5bbdd3796f1d5102616099ae78eaeed29c3f5670039a13d348716e2997946084c58e1f655c2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5eb0867b5f530fbf0c8564d15b83e794a
SHA1e94a60b552a0e42ccc95d917ea344dcfae36fe77
SHA2568c8106536de185b01145f12644a1f10ab78dee18ac826c39f183c86d6106e321
SHA5120a0ea4a8c1b80878747de7e48a1cd849e1e48e39fd44607047489840f330a385f7cd1116700689c746d102eeee7ce7120f08a35d184d0d3c1056555a26d4ba8d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD51502ab0ff7a35dad19cde184f6404ded
SHA10e87f2cb4bef4a6fa2c0dcd05a577ca7f7aecea1
SHA2566a271c72d38b6b615ec641ff72df06207f396ed4638e6aee4479c75e10687828
SHA5124bab77e6643f0d73090d4fe83b0f46c4aee9401d28fab3e48bb05a461ed4082948f7d919e64891d532e491ec44f8c44a9a947e659d24d2e0bf08dddff19111ed
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5eb02bade80b95ef4af1f00f37c9af384
SHA176ee1aab79a6f20ac0cd4050b0888e17b1f299e5
SHA256d200b9d7dadc7105f07548d63f6cb0f498ab61b9f1f290ee3f1de846e9157b83
SHA51296c2d20550b9bf0e464357e361df9153b06abdd4bef143e18acbef7756a78ce7ff901f3c9a93a2e97fbc82aa65603f8d14b14825b3ca6eb633035914092e3611
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD506a1481b28d9f6e96c54f4880636860c
SHA138e96db10ced960bd6117f64426beb58839ccf02
SHA2568692b4a08c392daf87548ba01a2e71387d92706c42f477b72bd0e5c32debb5c7
SHA5124605ff77d7cde46362bebe4df3b9ded9063f1b22b7cb46f24dd9776208c62c62d466e84ded85a51cc3f65b973a2922b27029608af2a15a4f3224ee1e60624568
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b1f0d1bac7aa1935c73e932eb8141316
SHA1e9029b64ca976ec34a2c55ef44e7674cfe06606d
SHA25680f2e83830dd487dc1f7b0e3d538543318394be6d9f4ac43d6f14f0e93c75e3e
SHA512904ee4ade48aa6741fcb71ff9c8154a81f3ca9dcd9865fb97e7e1e0a67f65cecdeb0ec27b15ebf8705d85975784905bc84ae3ec1aed9429685286409ed62dcb6
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b