Analysis
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max time kernel
132s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
18-12-2024 14:48
Static task
static1
Behavioral task
behavioral1
Sample
fbf71c73e62b4112885ffb500c8c55d0_JaffaCakes118.html
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fbf71c73e62b4112885ffb500c8c55d0_JaffaCakes118.html
Resource
win10v2004-20241007-en
General
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Target
fbf71c73e62b4112885ffb500c8c55d0_JaffaCakes118.html
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Size
157KB
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MD5
fbf71c73e62b4112885ffb500c8c55d0
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SHA1
f7c6dfe9b0d807b5078d5376b6e952fc333d11dd
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SHA256
fadea4e229ab2926c2080e7556dec632f9b96d31d339bb85a8c9fb63f380d6bb
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SHA512
8dd01d814139c4f80f51c20fe69289594cbd2449f7baaf5a24f9014cd72faa3886be2e73d8239f3cc9991c6701e28031e99a1a1e5c607d8512bdb975173a812f
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SSDEEP
1536:iXRT7on+MEPWu42yLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJA:i53g2yfkMY+BES09JXAnyrZalI+YQ
Malware Config
Signatures
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Ramnit family
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Executes dropped EXE 2 IoCs
pid Process 2588 svchost.exe 2712 DesktopLayer.exe -
Loads dropped DLL 2 IoCs
pid Process 1152 IEXPLORE.EXE 2588 svchost.exe -
resource yara_rule behavioral1/files/0x002f000000019350-430.dat upx behavioral1/memory/2588-434-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2588-437-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2588-436-0x00000000001C0000-0x00000000001CF000-memory.dmp upx behavioral1/memory/2712-445-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2712-446-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2712-448-0x0000000000400000-0x000000000042E000-memory.dmp upx behavioral1/memory/2712-450-0x0000000000400000-0x000000000042E000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft\px7E35.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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language DesktopLayer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language IEXPLORE.EXE -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1AF0B781-BD4F-11EF-B9F2-E62D5E492327} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "440695180" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff3d0000003d000000c3040000a2020000 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2712 DesktopLayer.exe 2712 DesktopLayer.exe 2712 DesktopLayer.exe 2712 DesktopLayer.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1076 iexplore.exe 1076 iexplore.exe -
Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 1076 iexplore.exe 1076 iexplore.exe 1152 IEXPLORE.EXE 1152 IEXPLORE.EXE 1152 IEXPLORE.EXE 1152 IEXPLORE.EXE 1076 iexplore.exe 1076 iexplore.exe 2368 IEXPLORE.EXE 2368 IEXPLORE.EXE 2368 IEXPLORE.EXE 2368 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 1076 wrote to memory of 1152 1076 iexplore.exe 30 PID 1076 wrote to memory of 1152 1076 iexplore.exe 30 PID 1076 wrote to memory of 1152 1076 iexplore.exe 30 PID 1076 wrote to memory of 1152 1076 iexplore.exe 30 PID 1152 wrote to memory of 2588 1152 IEXPLORE.EXE 35 PID 1152 wrote to memory of 2588 1152 IEXPLORE.EXE 35 PID 1152 wrote to memory of 2588 1152 IEXPLORE.EXE 35 PID 1152 wrote to memory of 2588 1152 IEXPLORE.EXE 35 PID 2588 wrote to memory of 2712 2588 svchost.exe 36 PID 2588 wrote to memory of 2712 2588 svchost.exe 36 PID 2588 wrote to memory of 2712 2588 svchost.exe 36 PID 2588 wrote to memory of 2712 2588 svchost.exe 36 PID 2712 wrote to memory of 1980 2712 DesktopLayer.exe 37 PID 2712 wrote to memory of 1980 2712 DesktopLayer.exe 37 PID 2712 wrote to memory of 1980 2712 DesktopLayer.exe 37 PID 2712 wrote to memory of 1980 2712 DesktopLayer.exe 37 PID 1076 wrote to memory of 2368 1076 iexplore.exe 38 PID 1076 wrote to memory of 2368 1076 iexplore.exe 38 PID 1076 wrote to memory of 2368 1076 iexplore.exe 38 PID 1076 wrote to memory of 2368 1076 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\fbf71c73e62b4112885ffb500c8c55d0_JaffaCakes118.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1076 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:1152 -
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:2588 -
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:2712 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"5⤵PID:1980
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1076 CREDAT:537614 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2368
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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
MD59ee4b4015ab0bc8817b2f5e8f1620c37
SHA17f32a06e4ea584cd69f5ef9e4ffd333acf5da535
SHA25695308051d0ccf180f4514e5029edbb30241a8b3f26e7047e33a8c6db6a0dd47f
SHA512613951372acb5f686ed5031b133f47f6f91b3af579897b25cecf0806b872c639c26164c8f0c6e8d04aaceeb640d691f978112b4b3d319963adb461a6bc79a85e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e56dd183953181a523387a7ef85c72ee
SHA142f369d26ac811071fec8b29f9eea98970c58d81
SHA2561ad6d7cc335cd1d077f3c5445bd8f7da1615caa6cd80db12b99b4debc66aee3f
SHA51250464f50d0969d5cc3829da912f5e0365ee1a4e0feab2c665891591c777b253c8128f8a04d940b35880afd69c648dfec95b76190b24b64862de351e89fd390c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5bbd2cdc31275bfba04b84f71b1a95a6b
SHA1d539ac3c7b7f78284bd987c644a064be9c314af2
SHA2564c3127c38f5d2a36846d7875c981cfa8f71a95d5f7a310761283ad1b2dfe970e
SHA512275b259d252b513120da6eed5a6997a3fa9b3c10b7d9d960450dcfb291bf77f8efa4ae9846b36703a1e1c6d826fefcf133bf67d21f2504c33b0543b285357994
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD50fdb08eb6f04558d65690873646b8e56
SHA1e58013e48fd8370558c9043672c1937a6e202696
SHA256d7846ed39856060181a67aedf394bf72abb11bfb632b1d2d8a4605913cda4570
SHA512eb96277377a3ac006ae279f75670af9eafd391aac951d1034c92c9b350e643b7de9daba4689247bab9dd47b81b97b3c9ac111168260462fe683b22f10a2b55f7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ca6cdbeafbe45aae5cf63cd72d33d14f
SHA1b77b41abe919105fe29e03d9cb580537ec45ea8c
SHA256e9a9e6a1dc5c9c0a4257da21b73a33758bee6271ed4eb1d5529a5fff05e89ac9
SHA5125335a85aa0c707779aee9db35abbca72048afe95084c3cb86c4dd4782bfe46a110408b519771ccdcd0ae01eff40199a609af442d69883457eb8a59d4419d7fdf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59784210e861ac1140613d0f1e24f4abc
SHA1a9cc878910f68c2efe63de7a448f640923d5c2c2
SHA256610c6d09e7343cac70e0c94e7d91e5499242fe09ff7dc42e5df9b0940a2d34f6
SHA512fc4f07e010db9a801a758b7a4d348b47a6ca97fa41da4837677326832179237ff2daf3e5254ab5a3851c7a5bbd1f2467d99fa28c04fa1e030ad62b003298b53c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD53e13edca7b086ffbf0cece9e6e802f6c
SHA13b53674778093480b05cdf0fb0a19923f4b0a401
SHA256d894798c0c3aa3514d03c28401550c885ef6a0161f96113add170ae87faae64d
SHA5123ed8a8377f2bf6a591a469b8c66097f972601724a7e2348b9db60baa60c8810df0a0d9f4b7446c61cbf0e05cfe78564229a2fe078b2d0f12a0f47d03adbcf98a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c65c7a67e2ac35babbd253daef93388f
SHA1f7f907d5ac26387d43054596a774aaf299b1e7f5
SHA25622a077fa3866f7292d8bb37d385f81fa9ccd215b0110dba16757644c62b1b321
SHA5123189724f0ddabf16e3951aac32cfb57e04a2bfa89fb1d629713979faff77484611296cb332f8a9046e63274116345198b2b52c3d90cc5c9e76e4fda5f79ac0bf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a466aaae50d89001f77119ce0f834ef2
SHA11e82fa9b047a76badf4667720ca51f9fa6238efc
SHA2563eb5a06b1ec22d51ee41237fb4b61b077041cee4c6f2246ff2098968277d2527
SHA512b8b5c3744092fb803188ada57f24c2fd65ed4235b782749aa0c2a58071b342188383b336ed10df062002b720270d3a5f4fa84d3612dcfab3a688dab50cdfe605
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5066ba8273c37f6ab75ed663a5a26624d
SHA137619593a87990a9ffb02f6f45ea88a9aef09ecd
SHA256664bf85a995390c252d7efae39e0d6a53d2cda3f101b1f1508a7e97713f9f61b
SHA512a850fffd543c8ec1f9be8f193d9cce887970c32f4b1da39472a2ee65d74dc5cbc6cdd92baf68717bdc4e2679084bd37071a4149e0530797730b627b5cf024883
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD553c8045763ba4f64ac82c717683cfc8d
SHA102710a1822f521715b0db03cc902c5d490ed81b1
SHA25655b84ddcf4bddcbc8776dc9ea0a772abbacf64233dffe549b4db313dd29ceb22
SHA512fe15180524af9ea7468eb85e90da6ecfccd3cd48f98c94ee09b1dacd2e433e5f53b2d58989aa629e41988d82f5758a4e31116ef188385f938d0f4104720442c8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f3d561ecc1550ef18650a80aa60681fb
SHA168c5354beff69a2bdde1374458c3d14be55ac8c7
SHA25695f2462dda48a8a33b3ef1f7c6da0c98abfe48dab742563e60ba437562d14b1f
SHA51241658abc21a2aeb9c8fb3aee67f51bea3419fbd040c999c63b66f7ca1f734a2051b1828ac7d13e94af05022579861d97118562284aab78cbf762232fd0b14a1c
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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