Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
14-05-2024 08:54
Static task
static1
Behavioral task
behavioral1
Sample
40ebefdec6870263827ce6425702e785_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
40ebefdec6870263827ce6425702e785_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
40ebefdec6870263827ce6425702e785_JaffaCakes118.exe
-
Size
654KB
-
MD5
40ebefdec6870263827ce6425702e785
-
SHA1
6eeb5a2e81f54e1eec1eb7af2ed621504011065b
-
SHA256
0d0ec7cc3b6c9ca1251cfb8672cd4e9c68080f7f0a67ad17357f62a9fd4aea5d
-
SHA512
62e1f05949536d7ac5ae878c5eff25dda11cb44073c27d93a203b39fd029664b17966c60a047bf7a3345ab0bee99548b589fef20e8257c8351c18fbd6459c54d
-
SSDEEP
12288:/jmKnV9Lv7w9/X/cqujXisFagbSn7Iu+Oyj6IS4fGY9+HcmH:/xnfS/XfuDisAgbeUup4OY9+F
Malware Config
Signatures
-
Locky (Lukitus variant)
Variant of the Locky ransomware seen in the wild since late 2017.
-
Deletes itself 1 IoCs
pid Process 2872 cmd.exe -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Desktop\\lukitus.bmp" 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies Control Panel 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Control Panel\Desktop\WallpaperStyle = "0" 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Control Panel\Desktop\TileWallpaper = "0" 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive 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\{CB0C4C51-11CF-11EF-8B6F-CA05972DBE1D} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009b106788dea7af4d98683a8983feb7c6000000000200000000001066000000010000200000000137ec605d2bcfd32e1d6bbdd69b6ca50d19eba956c422f5414bc2022f58f2c4000000000e8000000002000020000000fbb26410af1e886099fecf3bf9bb350bb406ce29847afb3080d8349412ef281620000000dfe1a92b859eaa416f9c75c6e88611c9fe30eb33f9e187be4cae16e971d5fd66400000008ae3b7fb7e0f0a25b767346bac7fb73a5cb23305edcb95919acab0dc6dd232e7f4f443f0986bf856923332ff036ffaff1bb91c9a7b0def0450430e2c6f264d7b 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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry 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 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\SearchScopes iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser 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\WindowsSearch\Version = "WS not running" 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\LowRegistry 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a040999fdca5da01 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\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage 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 -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1652 iexplore.exe 1496 DllHost.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1652 iexplore.exe 1652 iexplore.exe 3032 IEXPLORE.EXE 3032 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 2260 wrote to memory of 1652 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 32 PID 2260 wrote to memory of 1652 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 32 PID 2260 wrote to memory of 1652 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 32 PID 2260 wrote to memory of 1652 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 32 PID 1652 wrote to memory of 3032 1652 iexplore.exe 34 PID 1652 wrote to memory of 3032 1652 iexplore.exe 34 PID 1652 wrote to memory of 3032 1652 iexplore.exe 34 PID 1652 wrote to memory of 3032 1652 iexplore.exe 34 PID 2260 wrote to memory of 2872 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 35 PID 2260 wrote to memory of 2872 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 35 PID 2260 wrote to memory of 2872 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 35 PID 2260 wrote to memory of 2872 2260 40ebefdec6870263827ce6425702e785_JaffaCakes118.exe 35
Processes
-
C:\Users\Admin\AppData\Local\Temp\40ebefdec6870263827ce6425702e785_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\40ebefdec6870263827ce6425702e785_JaffaCakes118.exe"1⤵
- Sets desktop wallpaper using registry
- Modifies Control Panel
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\Desktop\lukitus.htm2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1652 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1652 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:3032
-
-
-
C:\Windows\SysWOW64\cmd.execmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\40ebefdec6870263827ce6425702e785_JaffaCakes118.exe"2⤵
- Deletes itself
PID:2872
-
-
C:\Windows\SysWOW64\DllHost.exeC:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}1⤵
- Suspicious use of FindShellTrayWindow
PID:1496
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5223615dda810a13c9bffc200cdf868db
SHA1a9ce5f82b7d6a5041f3fe4fcfbd454bc5369f604
SHA256998e37ab3db777ae1ebdd7782c331b65eb1345a1b6f708d9acde11280430f0b5
SHA5128c0326e7d8f02b49f74cf87651c8d99301f995f18e950128ae78ef75832d059b19616aac4b44a1fac08f62f0670a1a08fb67a43e2c1bdfc8d17347b20e47f951
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD542a8296ccd1d446645dec065c79d38dc
SHA13fe8be9e8b3aca97ab7a23d585506a5fe97dce01
SHA256683c8f2883445fd5f0f48e9f96bac604ff1ac26becbffa1362cecec74e0995ac
SHA51287d89d9b6383c0c70bccc8b9c4f46ad3f00bf7e1caec710bfc0c42851e39df5da70ff1ef1fc0af9048758d1a8b890d359b2334a8c4fbed34af8a444777ebc2df
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53fea99e068943e705046284f9937a272
SHA1353b9f2595add03a4f050aeb2318782a2541373d
SHA256f728fafc11e65ee3ae55290bafb42cbbb2dab54c9ab9f2ef94f8057b6cd9e897
SHA512b37099295b1067a9317785b5f31b17c599b763330d607498447449f696b6eb7ef738c0c8e18b7b2baf0beae35caa7c7d772d14d7eb07b7c70a2bcb854ca1d9af
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5020a836f1b56710a70e71bf7d8638ed4
SHA19763e7d391f209da6553471e53636a07ac0c4c77
SHA256a0122a910ac430c4de3535436810d69eae89293dc2feec382046d33eeea25aad
SHA51204f75594a4d75b6fa185539010d84885e41e8c8ab6c39d8401e0c9cdf64f59af35843668eab4d5568979e6e8ef68027947392c4e817dc3e7f2ee9c26b57576a9
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54d89f0acae39d8c0a0458bc7fea6e2a1
SHA1fbf355888007187a10938942899e9d42bf90cb8c
SHA256fc23e71338c5db4a5d4394f413947ac81c4f9761ca66ab7a66c70647d156fe71
SHA51218373bc1ad065093b8f01a75758371461102a662145a0e1f88a799e7fab85e25373b50a5a1eb4eeb2ba8f95f70b73de061ee8a79dcdb9412a1d69c3002aa194e
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD560418018e22a2c53b9d014b75a32f499
SHA1ea2eb6640ad58a7f2e7dff382d6ab2482d4b9b7d
SHA2566a39d9966a4e5bc80ed91fe6cad7016e0ae0a7fc3140d303b89b240577a8401f
SHA5127ca8169ac5f8bfe9059af12a80e9aa68b3ca66011997cb29205b3df7d1ac5c77188017cb8c556c10650dd87ab771f1eb121c707d130b856099c5ac28c9fbf7ec
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c9e5851941f2a43593e9e46c7b03dfdd
SHA1099499e33279619f64dbf071faaf571ad63b5373
SHA256f6361cc9577402b1e2627c1f7424d8ff32255e7416360dd57a0c2f1dc56fa4bd
SHA51229c4250f6a8f5c5f096ea8fb35c50a49b1f27946e2d62037d2d209bf4292fd910f50abaa66614e0342d7bd208999dbb237181648abdbd04d690955a8969d1847
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f80d08d9cf365af0f39664145b0333b0
SHA1172107096e7df6fc31d44e64d650daf0a7c739dc
SHA256aff252c9b45aeef05e4c13525031540e06654ec7ee74b20429835dd0213b0d57
SHA5128f3c487aa3f4d8e4aebfc758f0616b4303ef560a02e4c937d5409f0d661a7fbcdb2d3ac87bfeabcd512bd8e07f15b406fb682489c540c8df6da3b53b869305b6
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54fd1e2d0ee6ab12378017132aa5891f6
SHA1d3e409d4ac0df77c5707df8b912c13e55b4a5cfe
SHA256f23340d007fb52ac07b58d395c8fd5d17976799d70bdbd9f767b26c1a2abf915
SHA512d2911da1c54b211561b712be0b3188cfea9faa08a3dcefa1a8508720803366a87d1ca8ebdd4ad4cc7ff42ddf2562c42d481e1adb1198c3f76b2fc467ca8fd9d8
-
Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
-
Filesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a
-
Filesize
3.4MB
MD505905f3335010f905c94e2931f69cd90
SHA172fe8ec4abf35338384146aef404ef929dd874d3
SHA25687f06069085d954e2eddcad08c492eae8d3c44ff099b003d0cd41af682d716f4
SHA512fa965148dc32f95cc7d50475ea021485c0188d7afb0972184b545366e8aca6de417ef55ca5abed16a221acd7dedf8b815417c3cf40cd7706aa2d70161d29bd18
-
Filesize
7KB
MD5c2ecfd44c8631ac3a40bf61196410b76
SHA16c0c47e9786f389d181303f6bc1523dae0c555c9
SHA2560dabec65d4311836bdf935c7a6c4937a5b4ea30dcaea741102504be245d7daa3
SHA51219d0a9e4f50371eaac036dcbb3e4fcc71bfa2a68fac27e06b4b1678a84d3727c85f3aade856a62cdbf6898e573491e26409cab51ba21a52fecde51b43f354bf2