Analysis
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max time kernel
136s -
max time network
129s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 02:38
Static task
static1
Behavioral task
behavioral1
Sample
f9c74a1ebd42f321df6b2c1dd56fea53_JaffaCakes118.html
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f9c74a1ebd42f321df6b2c1dd56fea53_JaffaCakes118.html
Resource
win10v2004-20241007-en
General
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Target
f9c74a1ebd42f321df6b2c1dd56fea53_JaffaCakes118.html
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Size
125KB
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MD5
f9c74a1ebd42f321df6b2c1dd56fea53
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SHA1
3ed6287a456cdefab62bb7f7e2e4f98e49d55b8f
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SHA256
e56f1aa14f898bca8ac8a528532b9ddae3a15d8bb4b049435009836e7ce954f7
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SHA512
c79d7250c5dfa89372555fae1e6770287653adc72d43f308678a6ee33455c5dd9e93dcb3e09fae8054db4564c0201252c7c7012148c083bbb37af510cb1fe957
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SSDEEP
1536:xj7dyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCW:x3dyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 2 IoCs
pid Process 2812 svchost.exe 1632 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 2784 IEXPLORE.EXE 2812 svchost.exe -
resource yara_rule behavioral1/memory/1632-19-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/files/0x00060000000195d0-17.dat upx behavioral1/memory/1632-16-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1632-21-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2812-13-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2812-6-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px5A12.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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000727359a3ba040e47baf4d14b0e96b6b9000000000200000000001066000000010000200000000785f405cb62cba3e03e1f6e91c71286903ebc9e5598647b4df4628cc8ffc6a7000000000e8000000002000020000000a6c000b91f4c7ae86d00c563cf615277639000227150b20609149f2d5ccdedee20000000a1a614106472417c802d0f4da95b1f7bbd82faa448113d1e039000a6de612502400000004949d8864a0b4666dcd243bd4b9788aa439afb36dc6026065b6949e0b3ee915cb350b7e09eeddb45706c751707b18474d83ba4ad24691321a71d78cb8382e43f iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440651383" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2D287A21-BCE9-11EF-9D33-D6FE44FD4752} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50d5fc40f650db01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1632 DesktopLayer.exe 1632 DesktopLayer.exe 1632 DesktopLayer.exe 1632 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2364 iexplore.exe 2364 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2364 iexplore.exe 2364 iexplore.exe 2784 IEXPLORE.EXE 2784 IEXPLORE.EXE 2364 iexplore.exe 2364 iexplore.exe 2788 IEXPLORE.EXE 2788 IEXPLORE.EXE 2788 IEXPLORE.EXE 2788 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2364 wrote to memory of 2784 2364 iexplore.exe 30 PID 2364 wrote to memory of 2784 2364 iexplore.exe 30 PID 2364 wrote to memory of 2784 2364 iexplore.exe 30 PID 2364 wrote to memory of 2784 2364 iexplore.exe 30 PID 2784 wrote to memory of 2812 2784 IEXPLORE.EXE 31 PID 2784 wrote to memory of 2812 2784 IEXPLORE.EXE 31 PID 2784 wrote to memory of 2812 2784 IEXPLORE.EXE 31 PID 2784 wrote to memory of 2812 2784 IEXPLORE.EXE 31 PID 2812 wrote to memory of 1632 2812 svchost.exe 32 PID 2812 wrote to memory of 1632 2812 svchost.exe 32 PID 2812 wrote to memory of 1632 2812 svchost.exe 32 PID 2812 wrote to memory of 1632 2812 svchost.exe 32 PID 1632 wrote to memory of 2624 1632 DesktopLayer.exe 33 PID 1632 wrote to memory of 2624 1632 DesktopLayer.exe 33 PID 1632 wrote to memory of 2624 1632 DesktopLayer.exe 33 PID 1632 wrote to memory of 2624 1632 DesktopLayer.exe 33 PID 2364 wrote to memory of 2788 2364 iexplore.exe 34 PID 2364 wrote to memory of 2788 2364 iexplore.exe 34 PID 2364 wrote to memory of 2788 2364 iexplore.exe 34 PID 2364 wrote to memory of 2788 2364 iexplore.exe 34
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\f9c74a1ebd42f321df6b2c1dd56fea53_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 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:2784 -
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:2812 -
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:1632 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2624
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2364 CREDAT:275464 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2788
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
55KB
MD5ff5e1f27193ce51eec318714ef038bef
SHA1b4fa74a6f4dab3a7ba702b6c8c129f889db32ca6
SHA256fd6c69c345f1e32924f0a5bb7393e191b393a78d58e2c6413b03ced7482f2320
SHA512c9d654ead35f40eea484a3dc5b5d0a44294b9e7b41a9bacdafdd463d3de9daa2a43237a5f113f6a9c8ea5e1366823fd3d83da18cd8197aa69a55e9f345512a7a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c1d53effa216d0f021bfe365c29f221d
SHA121c13486c2e5fc23d36b8c9e225b132a03357873
SHA256e220c189128f500dd979ed1b5eec34186931e0cdc5ec96c2df7e9e7915e0e396
SHA512f38d5460e43beeb0bd5446bac98851a2f72d504b0f346171e15b1e944ce1ed195878c9267029fa1b9bec9eb10a55b1b06e55453b442466f8027fdf77cbc39871
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e87f286dfbcd16d541b04cb940a8b53e
SHA1b839c468c1ee5b9275013f92e280829f13a055bd
SHA2561809f6b8b932146a65a24336671d629ffde9ce3301a7c0b177fde10b6d8687c8
SHA512183d80027e780cc00620b312f9ddee0bb7fdb7520ef368e582502fe836874bf5d55b2d7e2e7ff260269d9c6c911975ff595c359f42677e5693d789031ccc17d1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD53e0cc94fb631075d7d6a72f8fd7f02c9
SHA1c1d87adb97cde5cd6123336b24ca637069561531
SHA25619dd93d486bc3911b8c3a74e20dfd49f4e8fc8b11a302f8e3376009ea03b2ff1
SHA5124cdb8bff0f69414609696b3ef0832c210153ad878804f6c3774ded18380b70a518472e046bd8a6cf7b0d3896c2dc9a62b752863ddacc1dc56fd320a4c0f1add6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5db7fb50f1e8506cf9b76954453182fac
SHA16b6fe8cf95afaa36de9a0e6d1f6959377499116c
SHA256077055255fa919f819830f3c17a6e0ccac24e40a530257521ea613e65b3fb2b0
SHA512aa1bbee97a1db2fbad13db5c461cb62dc4a873c12c22530f8d1b3e56c756b25ad064805f1525af64f65dc2dd8c0431a642a0fb498d5512af8ec0e1fb7615e83e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5020e99852cfc9bd9d812e27004339f72
SHA1a8ba7173d3feb59a3f8b1ff7f383a0d6725797da
SHA25603f4b10d3404e9e743bee022016cf7a619cd7d3ddd1c2c903e5a80e99a9faf43
SHA512ab6fff0d9fe00da1262207d7a7b0cc67b256f42c2dfb18d4430be06192b014d2c966e0349f850fc41ea26a4f1fb19c82e2f605d35e08ff81c2658027a7801ed6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5560e838f9d4edb6d782e1d2f1f8db6f2
SHA189e7267b97a57e74c99cd14ea1546f2409b88c80
SHA25621895ee841d4e87b56f947a1bd821c98edcb3f9ea3cd3f37a712def8b4354198
SHA512ec6546fc2f2da9dd5c7d02cb3246d8e5414b1b3bc45e50e59226f3af790090e3e6699f90f4cac0b2cf8a31523bdadf61f55c0825ba1e67f44ea23782966e4d7d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52f7e3bdffff676c40de9e89ebfd4e69a
SHA1a4cccd1a63afd2c0dced2b2c7e2842f7b37001eb
SHA256f29e9caddfaca453dd3382574ac79707daf15fd469e5e09f602b6830ec11aaee
SHA51276841f03e6ade69184f43f5c5ecdae651d2494f79537c98903f2f10547b383f60380bbb20e9d39c0da23aefdd9799a9df1ef0e399861ab30c4164dc449f30f73
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5d78ec97d8d9aa3bd792487e2879ff51a
SHA130944706a7d2f15d0b2de6e1d62e12e705cb2f4f
SHA2562c046bd59264b75e88c4d14fb728aa36b3419e8eadfa3f8da89474b0ca024647
SHA512fc80635dd696bce9f21949f3b36b5bd74d28dbd874f4a911f3a381c74f1d9a5500ed266b6c4c5f063ca5ec9ba8420a9b4bcd115ded9bd443300d1d613d8e2ed9
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b