Analysis
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max time kernel
121s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
28-05-2024 16:12
Static task
static1
Behavioral task
behavioral1
Sample
7d9318ff0dc300531399cf6952752958_JaffaCakes118.html
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
7d9318ff0dc300531399cf6952752958_JaffaCakes118.html
Resource
win10v2004-20240508-en
General
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Target
7d9318ff0dc300531399cf6952752958_JaffaCakes118.html
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Size
119KB
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MD5
7d9318ff0dc300531399cf6952752958
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SHA1
0ccf02863beff67feb314cdc9a2e0655d1df9556
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SHA256
518dba6d518d5753878dbcd7ad6128ea447414afff07c3e42ece4b13646c29bb
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SHA512
5c241e90edf5e5000e41145d668245332bf3e2a79068e30c7cb88165d306671fe6075036df132cf07f05c2fe99c12ea3fc2f3f3d26b6516bf0055577a9a33262
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SSDEEP
1536:31tfpyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGL:31xpyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2572 svchost.exe 3064 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 3028 IEXPLORE.EXE 2572 svchost.exe -
resource yara_rule behavioral1/files/0x0009000000016cfd-2.dat upx behavioral1/memory/2572-6-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2572-9-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-16-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/3064-20-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px195A.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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 801d71121ab1da01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{24E841A1-1D0D-11EF-8FD2-F6A6C85E5F4F} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "423074644" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000054097a35928c724fa7b2b7b2378c7450000000000200000000001066000000010000200000002329c28240a6907e67a36b6313a0e98bb42ad20ecee47f4a91a762a37eb6ea73000000000e80000000020000200000000bfff59f9cab440e620a368875d2bf51985fe2b8cb615a8f03de3efc5c7af8d02000000091a0e83efaf462c04ba3a03176833d8b0de60de22cdb4a104b424058f3006ad140000000f80e816ac81e82688d9254ba7edab8f37094678041a3dd3736342b902a7532bbf5aa4ed76c61faea408dbd9478a95b95f43ca4ca7cc77887ba6b01fb34982892 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3064 DesktopLayer.exe 3064 DesktopLayer.exe 3064 DesktopLayer.exe 3064 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2932 iexplore.exe 2932 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2932 iexplore.exe 2932 iexplore.exe 3028 IEXPLORE.EXE 3028 IEXPLORE.EXE 2932 iexplore.exe 2932 iexplore.exe 1780 IEXPLORE.EXE 1780 IEXPLORE.EXE 1780 IEXPLORE.EXE 1780 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2932 wrote to memory of 3028 2932 iexplore.exe 28 PID 2932 wrote to memory of 3028 2932 iexplore.exe 28 PID 2932 wrote to memory of 3028 2932 iexplore.exe 28 PID 2932 wrote to memory of 3028 2932 iexplore.exe 28 PID 3028 wrote to memory of 2572 3028 IEXPLORE.EXE 29 PID 3028 wrote to memory of 2572 3028 IEXPLORE.EXE 29 PID 3028 wrote to memory of 2572 3028 IEXPLORE.EXE 29 PID 3028 wrote to memory of 2572 3028 IEXPLORE.EXE 29 PID 2572 wrote to memory of 3064 2572 svchost.exe 30 PID 2572 wrote to memory of 3064 2572 svchost.exe 30 PID 2572 wrote to memory of 3064 2572 svchost.exe 30 PID 2572 wrote to memory of 3064 2572 svchost.exe 30 PID 3064 wrote to memory of 2804 3064 DesktopLayer.exe 31 PID 3064 wrote to memory of 2804 3064 DesktopLayer.exe 31 PID 3064 wrote to memory of 2804 3064 DesktopLayer.exe 31 PID 3064 wrote to memory of 2804 3064 DesktopLayer.exe 31 PID 2932 wrote to memory of 1780 2932 iexplore.exe 32 PID 2932 wrote to memory of 1780 2932 iexplore.exe 32 PID 2932 wrote to memory of 1780 2932 iexplore.exe 32 PID 2932 wrote to memory of 1780 2932 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\7d9318ff0dc300531399cf6952752958_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2932 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3028 -
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:2572 -
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:3064 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2804
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2932 CREDAT:209930 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1780
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD522f8772c92fc2a1df5df08fc98dd7574
SHA13aa984ba2c3f135296d0ecc54728028037c267ec
SHA2561e36cddec4a82fe92fbab0ac36bf3c93a6101bd0b3d616f325c2ebbc45d10c08
SHA51293433922bc5577ab642bfdd1823d70e31a4cfd75a7c843f57901f0fc9959d9a72d440910c86b59afe4a14131a16a98ba3a76902c8808a93a2e22080be592adea
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e83c45cc74f9fc7ed097da6b69fd372d
SHA1accbe021b584d2be0ce3f912c7200a45ed3daaa7
SHA25661beb3f79a9f8afc1eb5e214d14a558ac3d576223a3a2a8236ee59fa4bb07c22
SHA512d7b0d0f5145b87234a16f19d2af931c9a2bc4d9fb2931c9782f3f424e5e3edfb07d33976791d272f3bc8c84d218bc109c0e9df144d641796bec26597b54496b2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5187f7007b275bb8924ef4d65d3c25888
SHA1b73edc4d3e0cb2ef04848a4fdd79e5807eea151c
SHA256694d2b76c1c40a90df24200b8cebc282fe458a775405730de51ef497a7c03fbb
SHA512a30b8057450a5d92a03b4b850af5d6bdfe080b7b8951f84771de7acc016557bdda03bb4051e82d1e9a13e586960695f962c86c22b1c8bb1ca4124f80f341ab09
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD557523f0109cf1f9d0292e02285320e46
SHA10f76cbdfee8dceb69158be64adae9b6e3594b1a8
SHA2565f72998797a0e5e6a62f56e0f46acd15fc417d896c420328ba02d60b75da55cf
SHA5120376e0e480a0fc6fda26bed2454517b336c1201c2bdda2ffb8b28dc971e555623d5a2d36aacaa459391d1c4b71fe0943e72324020161bfbfbac9d4d96d388cb4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d3fcc4f06568a4f75649df70f1c84357
SHA1c14a309a400d1d5f13d4bec81a0c522f2b68a1e4
SHA2569d2dda3e7a78cace6953195ebc65d7e209982c949ccc098eb30e1d5e2b1edb17
SHA512733e8db0fa8fdf83d57917b0a45bd444e0b8299c8464e34a749582efbc4e884b08304c6940234b6518db5f2ce4eafb6725e106e3680dde0554ed5640a31de824
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD550b12d6f415eff2c423b591966af2e7b
SHA121e26e5a288f173598e46f8d43bb0b3f2455637e
SHA25691cb07ca6259055c8a8b262791466c5bd5f05dcd3a97675343d0d76a69be82a8
SHA51267d5a531cbaa94a79845fbc96e791e86000906d791967f457ad1769a757a23cf46370889a594eb6f48bcb60b90d505fbfabbadbdfc878e071653f6d12f7d8986
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ad965202761853cc0da6022820a61c07
SHA1dede07f9a8039325a4dba804566136db26554c0c
SHA25636f7021c3c700297fac80642286392e178955388d1be726f64f74bd0d55151ed
SHA51294b5122db14c85e052ff2929ff2533105b36aed4334535ad6a17c36b340acb55cc2a7f663820e68d33d7c361cf32884f5b772e44fb46542ea993839af23e9d7f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD527dd43ab78adf610bfc654194b43ce38
SHA19ff9ca2f88a39a42ccff4cdecd47f025af735558
SHA256a2d2ad818c598a0f48ebd42c408690f51a74971ef9c16879c7c76c2f6fd06af9
SHA5125ef264979d363e853c54b4a9b8c1987813daa222506011d9aeba6b1bef03b216447e52207faeada6226bd95bfbfbd08e7ed3ddc8d91359af7faf463d83cba77b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5619de141dd9d0f84c11b4022b14508f9
SHA1a85903cebae285c67fd971fadf6c1ffb8c7ff481
SHA25630376210c5b24cb42f869c942134cb842d5ad6141a924f8b1498fde626160606
SHA5129c3752e1683ed611cf37090d6b49f140db5d05d949ad765c510abc6e3030f03a64c8be87ef76382d7d200630e0d8e70e17f4efe12f03e315500000011210fb45
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a