Analysis
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max time kernel
117s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
04-06-2024 14:10
Static task
static1
Behavioral task
behavioral1
Sample
9520106265ccb15b52fc27a66b22e8b6_JaffaCakes118.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
9520106265ccb15b52fc27a66b22e8b6_JaffaCakes118.html
Resource
win10v2004-20240226-en
General
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Target
9520106265ccb15b52fc27a66b22e8b6_JaffaCakes118.html
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Size
122KB
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MD5
9520106265ccb15b52fc27a66b22e8b6
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SHA1
beb1811b1f16b3e77bf1e16b15dde45de47772b4
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SHA256
e1dcf112231774f6987b71e8cb2a6762b5b9143408e54d57f4b6f8d80123a063
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SHA512
e5b4f243b6a3dc4c70766a72e06ea4e5c5e196408e4383d8f2efa6d163e6f638c1f71f37cb16fa3768c70415094049bf0ff7dec990cfd4a5fb763c6a439163a3
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SSDEEP
3072:h1Hch187lA81lyfkMY+BES09JXAnyrZalI+YQ:gNLsMYod+X3oI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2760 svchost.exe 2740 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 2288 IEXPLORE.EXE 2760 svchost.exe -
resource yara_rule behavioral1/files/0x0007000000016cf5-7.dat upx behavioral1/memory/2760-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2760-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2740-20-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2740-19-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px1AC1.tmp svchost.exe File created C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe File opened for modification C:\Program Files (x86)\Microsoft\DesktopLayer.exe svchost.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423672100" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000180ec177fa35524188d8bea3b851d9a800000000020000000000106600000001000020000000c3aeaf541a3bbb9cbd61bf297a21e01b8f74f74b0dac63c9ebc3a3b232dbe639000000000e80000000020000200000008e986792fb2e6903ebca6fe72cd6e08552239e18206e264496af0ac55a78173f20000000ebd14ce65cbb2af7c5975c1d4008af8c91f853b0d23e2f42ce43d3c6bbba78af4000000074661a8c8fd3781c657f39fd5e5e97dbaf2283ecd2066dee23c59395717220630d5169a7840a2c4d07fcb0dbb5543b3b8edc81d6fce3f701a981ed6b08473ab2 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00cbf12189b6da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{347468A1-227C-11EF-B5E8-DE62917EBCA6} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2740 DesktopLayer.exe 2740 DesktopLayer.exe 2740 DesktopLayer.exe 2740 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1612 iexplore.exe 1612 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 1612 iexplore.exe 1612 iexplore.exe 2288 IEXPLORE.EXE 2288 IEXPLORE.EXE 1612 iexplore.exe 1612 iexplore.exe 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE 2468 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1612 wrote to memory of 2288 1612 iexplore.exe 28 PID 1612 wrote to memory of 2288 1612 iexplore.exe 28 PID 1612 wrote to memory of 2288 1612 iexplore.exe 28 PID 1612 wrote to memory of 2288 1612 iexplore.exe 28 PID 2288 wrote to memory of 2760 2288 IEXPLORE.EXE 29 PID 2288 wrote to memory of 2760 2288 IEXPLORE.EXE 29 PID 2288 wrote to memory of 2760 2288 IEXPLORE.EXE 29 PID 2288 wrote to memory of 2760 2288 IEXPLORE.EXE 29 PID 2760 wrote to memory of 2740 2760 svchost.exe 30 PID 2760 wrote to memory of 2740 2760 svchost.exe 30 PID 2760 wrote to memory of 2740 2760 svchost.exe 30 PID 2760 wrote to memory of 2740 2760 svchost.exe 30 PID 2740 wrote to memory of 2348 2740 DesktopLayer.exe 31 PID 2740 wrote to memory of 2348 2740 DesktopLayer.exe 31 PID 2740 wrote to memory of 2348 2740 DesktopLayer.exe 31 PID 2740 wrote to memory of 2348 2740 DesktopLayer.exe 31 PID 1612 wrote to memory of 2468 1612 iexplore.exe 32 PID 1612 wrote to memory of 2468 1612 iexplore.exe 32 PID 1612 wrote to memory of 2468 1612 iexplore.exe 32 PID 1612 wrote to memory of 2468 1612 iexplore.exe 32
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\9520106265ccb15b52fc27a66b22e8b6_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1612 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2348
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1612 CREDAT:209932 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2468
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b18a12f5c16186ad4f1ec78ae1a7161f
SHA1e21cb05786bf57ab5b9685b082a7b5069cef0f2b
SHA256bc0d86730a0537dcae731498db3e707e5926a9e57a3de467ef2af32a526897c9
SHA512022da47ed3f6c6a45ed79e172167abeb76e04bd0f83bcea4077e6f7940d49612556cbf8ff784abb9b0a541a1125dca989d65f57378e3d08ae94e61bf9a327c49
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a41643a59647fe17bea2ea1b45d3815f
SHA1f453c2075167ee9960fc31368b76078eeb512bcb
SHA256dd86fc61c3dcfcdfff4be99062028d2e9410f3255e6c57161d2f7307168a10f9
SHA512e47325981f16ba20df3c2349031b4b20059c709aa0eca9a9898e2ace7fcfc946c7f88186be653773c2b148f4325e473f7fe5e9cb4045869b7171c2a474f2f145
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD522bf39c90c1be4acaa6fbe4bde4c14b5
SHA1696137b42e69961568953ce10ca6983921d2df42
SHA256964e9851a3384787259f11ea6837276c0939507e05947c750d2294f11ceb9f19
SHA51221440a568227a93b8c260d8582187287d81ff3b78d8ccfbddc366aadf12906cff9da1810db058da38b62110491b536b866d57c4df578409bcf1369f650f9889b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e4437d012ac6d798252798ef3e76dbab
SHA14d137c64620e6c67a79372ba5da44d1a4b21cc36
SHA25650d38a873d47dd0ccc93d779e6d481a969c8a7b96c106ea6462de010b56375eb
SHA5121b804c1baeafdbea0491a7d3dca3c9bd83c6fc12c043b5afadf3147c4a96aa94d054a3ce783814190bbb4d3e70cffa1d1b462df464c22a0427a85aa084980a4c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f44f0f23e66ba7a0cdb37e32e5f59542
SHA13d37a9f01197fd522b03e70ae11676695788636b
SHA2566a8c2f494bae86020cb8819843641829c76ecedab9bd7107aff9e1530bd702d8
SHA51233b544927435d9a9fdfd8908aa0279173be3fb2fac541b02c379a285a5dd06443eb57cf657262f7201e22fd4773b8921204b4110ae56997f0aac436f6b33e1ed
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5236aacbe431c7422ece6dbd2566370b9
SHA1b079fe9fee79fc02f9bf8415ae19b86690f3feb5
SHA256764588cdfaf9d002061cd61ebfb998e1d6506cd5e455892c7c4a7bb51dda07b7
SHA512e50424d8e1732f0d7b2569686f27eca1a1f482a0258a369a1763f00c7206cd780b492e31e0dd5ccc7114487ddb1a70aa48f734e82da1ab1ab3ca97f234f52f40
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55114e866bb963f97bc6f2b9a68070185
SHA1320c82a56f51b88e8834670dedc0cc8c83cb5499
SHA25653bf88da0e5846cd7fd59b2a7139450c79a636ecc34fe3adfd52a37cde3b5be4
SHA512670a26a19e10611d24dba21d0a542b0595e3e0eced1159abd9a4eff9ca6567fd796595a36d35ce6a3e9681254a14746147732a600ed5aef68d442cf4c7c9e8ed
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD554897f48aa337def9724be7cd8a2890d
SHA11cefc20e4e2201b99130ccaee57f0194c1d624ff
SHA256ad8d2009d1b8a1b77902f4bc338fd55035fe66992ca38de3c21dddd18ea42d4c
SHA5121cbf67bb9c3cdfac215a2d10c2b3a2e38bb12566b1087adfc91001d7a2769cfd984b8bd6463fbd3e7ac16e7cd9b28d57a3fc2687eef8b5fa2d8ad0f0d82ddde3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5358e91929d51b96ed36d9a1133f22382
SHA184bed6667b399ca423198d119026d1fe624e66a0
SHA256ff5ec13611ce6a7245b1cf965c512bb0cb2989a44bb411d5111180cfc644e8cb
SHA5123a95377d47c4ab4a1ad66eeac0ac28ad1551e9c32255e5d9f70ba2331009f4000cb84df52d0ad08135fa33bbcc3f1f888b123e4a5760b0bbac3fb20b37ecb6d8
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a