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Analysis
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max time kernel
139s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
10/12/2024, 18:05
Static task
static1
Behavioral task
behavioral1
Sample
de0699dc7c74f78d9a289e75e4488888_JaffaCakes118.html
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
de0699dc7c74f78d9a289e75e4488888_JaffaCakes118.html
Resource
win10v2004-20241007-en
General
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Target
de0699dc7c74f78d9a289e75e4488888_JaffaCakes118.html
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Size
155KB
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MD5
de0699dc7c74f78d9a289e75e4488888
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SHA1
b90fa0658cab5c83199ea29ada181cdad6e1f2f7
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SHA256
0e18234e981840cd2212a920e860eb3b482bf59059733b86d4c1ea1d0a0a6c1d
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SHA512
f7d7c04b9c3f7aad7d2224ab07ff6f6241473064c2ae6ef496806159319e70d91e8c7b569c95b58b56de10bf5242efe13f8f0ffa294147b82e15eea2a391f1a9
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SSDEEP
1536:iRRTZ/m1w1zyyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusG:intNyyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 2 IoCs
pid Process 2236 svchost.exe 2540 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 1324 IEXPLORE.EXE 2236 svchost.exe -
resource yara_rule behavioral1/memory/2236-435-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x002f00000001949d-433.dat upx behavioral1/memory/2236-437-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2540-444-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2540-451-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2540-447-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2540-445-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2540-449-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px8FB2.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 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DesktopLayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{799991F1-B721-11EF-A2DC-6AD5CEAA988B} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440015855" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2540 DesktopLayer.exe 2540 DesktopLayer.exe 2540 DesktopLayer.exe 2540 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1944 iexplore.exe 1944 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1944 iexplore.exe 1944 iexplore.exe 1324 IEXPLORE.EXE 1324 IEXPLORE.EXE 1324 IEXPLORE.EXE 1324 IEXPLORE.EXE 1944 iexplore.exe 1944 iexplore.exe 1808 IEXPLORE.EXE 1808 IEXPLORE.EXE 1808 IEXPLORE.EXE 1808 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1944 wrote to memory of 1324 1944 iexplore.exe 30 PID 1944 wrote to memory of 1324 1944 iexplore.exe 30 PID 1944 wrote to memory of 1324 1944 iexplore.exe 30 PID 1944 wrote to memory of 1324 1944 iexplore.exe 30 PID 1324 wrote to memory of 2236 1324 IEXPLORE.EXE 35 PID 1324 wrote to memory of 2236 1324 IEXPLORE.EXE 35 PID 1324 wrote to memory of 2236 1324 IEXPLORE.EXE 35 PID 1324 wrote to memory of 2236 1324 IEXPLORE.EXE 35 PID 2236 wrote to memory of 2540 2236 svchost.exe 36 PID 2236 wrote to memory of 2540 2236 svchost.exe 36 PID 2236 wrote to memory of 2540 2236 svchost.exe 36 PID 2236 wrote to memory of 2540 2236 svchost.exe 36 PID 2540 wrote to memory of 272 2540 DesktopLayer.exe 37 PID 2540 wrote to memory of 272 2540 DesktopLayer.exe 37 PID 2540 wrote to memory of 272 2540 DesktopLayer.exe 37 PID 2540 wrote to memory of 272 2540 DesktopLayer.exe 37 PID 1944 wrote to memory of 1808 1944 iexplore.exe 38 PID 1944 wrote to memory of 1808 1944 iexplore.exe 38 PID 1944 wrote to memory of 1808 1944 iexplore.exe 38 PID 1944 wrote to memory of 1808 1944 iexplore.exe 38
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\de0699dc7c74f78d9a289e75e4488888_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1944 CREDAT:275457 /prefetch:22⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1324 -
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
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Program Files (x86)\Microsoft\DesktopLayer.exe"C:\Program Files (x86)\Microsoft\DesktopLayer.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:272
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1944 CREDAT:275474 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1808
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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
Filesize342B
MD5f32f8606a43639cca7ef18b5e4a5d3a6
SHA19bc1c95b2383ac0fcb81ada698d353f3e5a18fda
SHA2565b303723499a7b8d19c512a60541acda82aca6cf73bfda2cd5d7eaa23cf35495
SHA5121279be1269bc787a9265e25cd5c51b48fd0b483f9e0e73b8cfa97d427de3399d532c2bdc26be919ddac0d6b78665ab75bf07d749531e71cf1db0b9011e0e62ce
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59616e6f31e25d2dddf633561cfd925e3
SHA14cf3ea01b2f3e684f2003c9535ff46e12ee9d6db
SHA2566d19a1bc799d8a4105dc77f81498b948825538176f4667028b7c422692103abc
SHA512f2e2d0ff7e52f69fa26fe5b7ef06820f1437f707c6ea1f903e8ec7ba56e43a2a54ea9bd0699479e7f0c0d8703d75f5d22195d0d8310655ff19fd7f50f4d03172
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD535faad76d719ef9effc786a1af77d204
SHA189067cc227d96cc49e730277900b7790a2a985e9
SHA2569dedc3672844c388f605fc821024557529becec14c6b0772ae8b71c30063444f
SHA5121ce8ce636d946e734a1e46f94bbde5980eb079f6b1bf6d0099eb1087bbcca74d36fd67cd00dd35f6d459d2d5decae0781b2c88224ce31032d87d133befc9712b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56f6d185e17ab27ab51b41b1f68bb798e
SHA1bde70cb2e832303e62cc36bf05eef63a5965fa2e
SHA256c050090dbb77ea2db6ac356aee50cf1fa3ff82c67b8463e53a9d6fe44135d69f
SHA512ca1f1793a11efe27eb51e0c4edd7dae818fe976a4e19dc12b2bacb5a8ccc8a7f0168986225bb7419624ab5df4272ddcb4b5aa6409dda1d466dee155af8894077
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5254be3f4c680cdff95b65a21dcaacc12
SHA1e3201e7c3ac4514fd620342b18764fc529438764
SHA256b3893e7985c337c8959e76f90f2de8249f88349865366bdd540cf1039674d8d5
SHA512cdee546a848d7f50aa56cea59ade587c98954322791dd9813f378901a8527dffa83de5f1020b79d4ad2726bfa38529b65080d5a2e48a1dc093d2e427fbb4f522
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD572ea67108277f177c7716df197f015b8
SHA1494efb34b5cd7b73004d9969802918af4504489a
SHA2560c05b4a976bb909af955bd92d01a3f0ca4a45fc750bc8ae413b57a849d38f7aa
SHA5126f21514fd6708c9fb5ab7427de16ac8f541d68031562da0848ceac48305760a0a3f2ee9cb8074bd0ee6a416d9666f9fc738d2c2f2aa95e9d3c216388ddef1821
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59b84ecc0b8bc821498061843295bef1f
SHA1a805b5aa23cb98ece9e4362cfb1b02081fad32fa
SHA256620607dbc52bdd7a1246d5ea49f948850f7fb50790c080d9923c7fec1e702bc0
SHA512453b1ea15e98f9eb27b318e23536cbcf94954773b0569b2ffd09565986a8af39ad31e825d795573e3d1ff27e86e7084cfbd4cb8711cf412f1c78d625ecb61e29
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD54832c7895762c6118ccc99624a359eec
SHA1766958b077f5c4efe6328de0fafd907c9234a758
SHA2561962012dc15b9ea41b9643c291ed712335866a42123b52fe8b6fa1e790141375
SHA512d4c6506d077df209c79df6cbaee7b37b563b4801b62601ec86ebc77a4e9fa4528966b40a2b404a36c4065991182be0aa4baed071cef93c8d07060c68adf74a14
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57ec1d72c1b372a45ab8b91051e5df576
SHA11c5d99be90531e448a75e06b1208e44ffe70ea74
SHA256002d078fb8c304319f039762c889fb3b24ba116458e677213ba3106e8c89d428
SHA51211152825a1bbbb2e8d7341fa6ac6dc883e87fbdc93e16ce79be91ef42e0a9efecd4400b75e5af368f3b8804fbb9a5ffe22ef79341c071b7182530862aa6ad99a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57757940040ce23f68dbe2a94b8cc51aa
SHA19ada99b84dc0b90a239841a49b469489cfb1e87c
SHA256e6f9edb57561b8562deecb0095c40fbdc56b9dc55ef680f0b496f9a702ba537e
SHA512087999733c4ed0c5449c4f633e8f1259edef80e1da20a14bd1cb39856cadb37d02e1541114b08269262b7819328862c38523c6d32398e90afb599fa3f7f43bfe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b7d58b007104562f701b13d0d9bcefd3
SHA1abe8ec1004b7b46665098469da2977b04c556567
SHA2565e455557976b2eea431f96419a3fd705a40a81500e16f9bb571bd69dfd04b8ec
SHA512a151cf4086fadf8ef14e42f0cfd37e7aa5e4d23a35dcca0a025f1f5b2a5ad3f39ae46ca208f455c89004922d842956e5447215c61930dfd9eacd9108068a6dd3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ae601a285d08453f929b59bf83b4d9ef
SHA11c14a83ccbdcb1f7560ff58bd717944c5f62cf26
SHA2565c66ce9a0dbd4ad3ec39d83d418828b6dc16e8d1e0a3333024b30255e124bfc0
SHA5127c0a774ea5e8edb93f7400848d5055b37977b45d2ba2e67192a913b58fba70ba8c4fe566c11cae13eace996da39c4fb4e88491f65908f377b1f393fcbb37100e
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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