Analysis
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max time kernel
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max time network
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platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 06:33
Static task
static1
Behavioral task
behavioral1
Sample
fa77f1bad0b2fbe919e8b3e79d223192_JaffaCakes118.html
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
fa77f1bad0b2fbe919e8b3e79d223192_JaffaCakes118.html
Resource
win10v2004-20241007-en
General
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Target
fa77f1bad0b2fbe919e8b3e79d223192_JaffaCakes118.html
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Size
157KB
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MD5
fa77f1bad0b2fbe919e8b3e79d223192
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SHA1
bd7474dfd486366fe4a6dbe272478a5895849dac
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SHA256
94a8cf87515c57a31414a0a09a13e4540d7342ac9f231a97a0e0f4d939716584
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SHA512
0f5a434dfe1740f3f0a4989eb4cc7cd8f0ceecc3e59d791e4e79bec50ce63545f77347131f3c99e7ff665aec882247ad9e50e8d724ec1c6bfe725094a172a5ce
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SSDEEP
1536:i+RTtYd7Tp/fUvCyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJA:i0teBWCyfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 2 IoCs
pid Process 1284 svchost.exe 2488 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 3008 IEXPLORE.EXE 1284 svchost.exe -
resource yara_rule behavioral1/files/0x002b000000019278-433.dat upx behavioral1/memory/1284-440-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/1284-437-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2488-451-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2488-449-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\pxDAA6.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 IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DesktopLayer.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F4ED81C1-BD09-11EF-8C6A-5ADA442E71B0} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440665461" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2488 DesktopLayer.exe 2488 DesktopLayer.exe 2488 DesktopLayer.exe 2488 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2100 iexplore.exe 2100 iexplore.exe -
Suspicious use of SetWindowsHookEx 10 IoCs
pid Process 2100 iexplore.exe 2100 iexplore.exe 3008 IEXPLORE.EXE 3008 IEXPLORE.EXE 3008 IEXPLORE.EXE 3008 IEXPLORE.EXE 2100 iexplore.exe 2100 iexplore.exe 3012 IEXPLORE.EXE 3012 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2100 wrote to memory of 3008 2100 iexplore.exe 30 PID 2100 wrote to memory of 3008 2100 iexplore.exe 30 PID 2100 wrote to memory of 3008 2100 iexplore.exe 30 PID 2100 wrote to memory of 3008 2100 iexplore.exe 30 PID 3008 wrote to memory of 1284 3008 IEXPLORE.EXE 35 PID 3008 wrote to memory of 1284 3008 IEXPLORE.EXE 35 PID 3008 wrote to memory of 1284 3008 IEXPLORE.EXE 35 PID 3008 wrote to memory of 1284 3008 IEXPLORE.EXE 35 PID 1284 wrote to memory of 2488 1284 svchost.exe 36 PID 1284 wrote to memory of 2488 1284 svchost.exe 36 PID 1284 wrote to memory of 2488 1284 svchost.exe 36 PID 1284 wrote to memory of 2488 1284 svchost.exe 36 PID 2488 wrote to memory of 2848 2488 DesktopLayer.exe 37 PID 2488 wrote to memory of 2848 2488 DesktopLayer.exe 37 PID 2488 wrote to memory of 2848 2488 DesktopLayer.exe 37 PID 2488 wrote to memory of 2848 2488 DesktopLayer.exe 37 PID 2100 wrote to memory of 3012 2100 iexplore.exe 38 PID 2100 wrote to memory of 3012 2100 iexplore.exe 38 PID 2100 wrote to memory of 3012 2100 iexplore.exe 38 PID 2100 wrote to memory of 3012 2100 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\fa77f1bad0b2fbe919e8b3e79d223192_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 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:3008 -
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:1284 -
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:2488 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:2848
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2100 CREDAT:668677 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3012
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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
MD5e1a7d0eb23b876656e49effbe714b02f
SHA17f65c5abdba4afcd3c94f797bbfdb641e17a116d
SHA256ed4088a225e1760ea3d32100c8dbc0667f4b90520ff8aa2863958bb1670d6510
SHA5129565e950a52b849bbc686944a9e38e3d59dad79beab67847da754183c2d9c9391a6719ef81fdc26d156c3c375bbf9fd66994800e68b1f4bd19e7abd2f0332ccd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e7fc37902a866c40ee205d7daeb0a782
SHA1b6c2dfb4180816eea40b570077d061f42c8c5e3b
SHA256d47f8ab56b4829e833893142526dd3edcb8bc2f43ca3619381edbfa589eff7b8
SHA5120187751a09c369734443713f3923df02009680b9bf8011a7274569da1735ffc15ebbbc5b9c4cc853e1b3cef4536c5df169fc54dd7fda9321d2c90558b5c49dfe
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD589fad1eb99c9b08c75bc8756f9375d22
SHA175e84d4ef1eacf4527373859bacefa790613e95b
SHA256244ccff84b078a17e5777946b3b2aa9ad4d7c6d806b11f61c0a8fd86c70450f3
SHA512bd2fd805b262c64d56df6b266b648aa6dd750fad582e29b23b4cd9515e4dafdfdd82bb1beb426ebd6f112d54f47b518a27654a9f472ff6d0d3d41f465e22ec20
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f0e64807f96c9bcc80bda54e51eb4d22
SHA12c2e6f4739d9ce79a20ea47159327c50c0aaf799
SHA2567385f129bc230822666b00743e8e0a121b7ec9e951650641e1e4842fe438f95b
SHA51217cf3b99a605b8207e0cde2594cf6cbfeeef1eb70b95f21fbeff43444e322e46c05c2eae9f4fecb651fa2e047a6f8420f28b646c4816ddda863af02ffae48075
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58c01b2868eacb4dcf9615d83f09927e2
SHA14d9cdf4ba17c1b35fbd358f574c597ef9f0d2d0f
SHA256818b2047a3d2db145f35e546cc6cde40ca12f5445d0ba19890a4899277fc9da4
SHA512e5b96a12e5e28c75de21e9166db3ada30d72f5a0760c9f166218376e94ccd05c5b415809595d408b226bc1761d69771801a1eda241d579a9de2a5ac596f63687
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD54c9e713040a5646ca49262e9629a9fdf
SHA1e5dd36e18e69895a58799b7a728214717529ee8b
SHA2563f357fef43e5f9e3e4fdabcb6d3ba1631e02f65bb07fe100881727255706c562
SHA51233a6850de06726bac000620a79525f15370b5fd36d880022b42daf0c18237c31113196a647f9e3680e7a60a5854c780214595d137d168984eeb3eb935fe94959
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ae6624109002efd85b9f2a1da8f0229c
SHA189b2b042fc1f5409f6621e8139455fb61277308d
SHA256c4eef8a586a9a6599cc5b5453804e55088dcbe3b230e23b4fe68196d622cdb23
SHA512cf902a3bb0bb74494e5e03374678dab7e42a79cd5da7127a4bfd761e197dec8ed89e1d1ec26ecc46fb150ca041827472f22ecc4581468a1e1bfb28b4cda06d3d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56e7e1378f7501f8708617f828c19fdaf
SHA16f7ae3b44e9a98d529e1a312c19736ad68398e1e
SHA256462e59827d1b764beca7ebc2b422e396d88efcbe4af448c9d9c7794354bb6225
SHA5129f67ecf655042eb77609167e0d184e60a4002ffafc5fc57c0d10e2ceec9193b210717204506bddabd96138628176a0070c7d5d875c64afee9d8ff45c297eca90
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58006924df6e90edfe1e82ae1f6bb295d
SHA1551019e3379158c08b68bcca1a7a4c641d43074e
SHA25662ea15a9356563d05635c5ec37d023da3179d3edad62cb5f254593d72c48989e
SHA512a66edc02f4f3ef99a9f5ea43e256ceca14b12cfaf0f0da7970b7d707e9073ddab422466103b112b8586e8ea88d70baee5328e87cc4dd5a58413b6ab0f8c345ac
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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