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Analysis
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max time kernel
140s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06/09/2024, 10:34
Behavioral task
behavioral1
Sample
cf592057377cb88d0bc95a377b8fd9a9_JaffaCakes118.dll
Resource
win7-20240903-en
General
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Target
cf592057377cb88d0bc95a377b8fd9a9_JaffaCakes118.dll
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Size
690KB
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MD5
cf592057377cb88d0bc95a377b8fd9a9
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SHA1
5d34b78e1d917eab35ecba32788bebea4da7388b
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SHA256
9505ea27895537dcb6c2488b2eee6c0b68b35747eb5b362ca6c4888fb9b115dd
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SHA512
95a0e9eb7be4d85214ecb5db4bf04d8b573348c0d73ae89cd48943e74f3cb79f812c2448e4372fb5fcc76a8700d77d7b9aa1bc8c2b437cd28615faca5a0a07dd
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SSDEEP
12288:y3JKjAhROhOtGsgyZXVSfbJXE+nc6cf8zL4XpYyDvQo2bNvL:y3KAhRygZXkyf8Ysbh
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine rundll32.exe -
resource yara_rule behavioral1/memory/2364-1-0x0000000074090000-0x0000000074232000-memory.dmp themida -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2364 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 2100 2364 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 rundll32.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\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" 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 (data) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 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\SearchScopes\DownloadRetries = "2" 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\InternetRegistry 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\AdminActive\{9B3A1D11-6C3B-11EF-A7C1-EA7747D117E6} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b07a4d714800db01 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\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\SearchScopes 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\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "431780741" 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\IETld\LowMic 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\Toolbar\WebBrowser 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\GPU 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\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\LowRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000b3e8f15f634dfc43bfa5c3a2648d88c4000000000200000000001066000000010000200000007d799932176c381344860ecc5d8fe3acb60c0a5fb76fbeb77075f47ae7f29b4b000000000e80000000020000200000006199e31d3474169f2a4f47dafe4a32231170e291e793d266056837c3fef11e4420000000a7e330827e9e9224451dc7f9a435ae384b8c94db9ead91c0d57d14640141fc14400000003bd830117dce78739c68d1c52f0bb25e1f46f503de7c2ca2a226b74b23b03eb5d211d2d9b42ffac044a335ed9aabea80f05f05fc2a0bafd6bc3c9e070b7e1e66 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2364 rundll32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2008 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2008 iexplore.exe 2008 iexplore.exe 2904 IEXPLORE.EXE 2904 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 2508 wrote to memory of 2364 2508 rundll32.exe 30 PID 2508 wrote to memory of 2364 2508 rundll32.exe 30 PID 2508 wrote to memory of 2364 2508 rundll32.exe 30 PID 2508 wrote to memory of 2364 2508 rundll32.exe 30 PID 2508 wrote to memory of 2364 2508 rundll32.exe 30 PID 2508 wrote to memory of 2364 2508 rundll32.exe 30 PID 2508 wrote to memory of 2364 2508 rundll32.exe 30 PID 2364 wrote to memory of 2008 2364 rundll32.exe 31 PID 2364 wrote to memory of 2008 2364 rundll32.exe 31 PID 2364 wrote to memory of 2008 2364 rundll32.exe 31 PID 2364 wrote to memory of 2008 2364 rundll32.exe 31 PID 2364 wrote to memory of 2100 2364 rundll32.exe 32 PID 2364 wrote to memory of 2100 2364 rundll32.exe 32 PID 2364 wrote to memory of 2100 2364 rundll32.exe 32 PID 2364 wrote to memory of 2100 2364 rundll32.exe 32 PID 2008 wrote to memory of 2904 2008 iexplore.exe 33 PID 2008 wrote to memory of 2904 2008 iexplore.exe 33 PID 2008 wrote to memory of 2904 2008 iexplore.exe 33 PID 2008 wrote to memory of 2904 2008 iexplore.exe 33
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf592057377cb88d0bc95a377b8fd9a9_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cf592057377cb88d0bc95a377b8fd9a9_JaffaCakes118.dll,#12⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://www.moderngaming.tk/3⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:275457 /prefetch:24⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2364 -s 6043⤵
- Program crash
PID:2100
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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
MD5dd876ce46ec2937adf8dfcb336c40043
SHA19c7a957bbd377fed91f8bd9d567239f3cfcfaea0
SHA256c25ba61874320b2d1a79a6cb031584dee43b9671255b2cfaee618d4b4b362cfa
SHA5127445ee549f8dff4e7e40e777639502953f76af366b03e92dc6ec0fb0a6d2bf0675fc3fcfb2a68f99feecc1a09727bbea04da75b73ac1773ac506245dcffe1ba0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5fb028f31110a5c3290eb72c45dbe3fe4
SHA1b0c41b2d73070faa5d9bd9d2e8ce468a404d3960
SHA256ff35ead948eb75a2e5e5e520ac0fe74a7ef12f79b48a399a7632539175038f47
SHA512d7b7bd4580488c2456d350bb5c64882853c320b059833019bb0886e23abd874bdb26e0c06417c32b0218175cff23284d64194219a5b50a81c1f569612ff792a4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b1b1f275082f72ec4236e00e8acc21bc
SHA1a80e1b90a130a51785ec7b878a6a71e839f10b66
SHA256dfe284b23c922f9bc1c20bde29ebb678107ec886be5be26205d845911a83bf5a
SHA5120db4cb73397d8d0c04c2af46949cc1534c2c7748f73d355328e2b50d23f413d02eb5f2320496fbe872adaf0b69b9e83f1701a921c4bfd1868c5b0a5b9cb05c5e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD54d09675d0495fa3332b15f54a694d4b7
SHA18b3121c10488ea8ccf1cb754065f5d203fdd78e1
SHA256df7a8febb053ab25abea61c8a5e7eb92adeb90388fc71bdfeb7ee44ad5e213c9
SHA51285cad559e01e39ce0bbd5a38bb98c61a329173eae8fe3869c2eca53c95ef37f16f0afda5640d063b8e35e2f26d24484434288ab2e9e8013aa51122ffd59f58fd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58f33b5da83232c17feded4063c9d4813
SHA1f91fdc570f3763cc747f3ab8d51f08c74bc5679b
SHA256b287e99e2fe6b1037771b0ec0f32914c4a75d175e553e49138394cb0026fa129
SHA5121e72f35f4dfbb236f1300356dd52efd7dfd870470da5cb5e5fd4c588eae987890faf6f08899abcc108e84029477d38568a10f86ecd52659dd211dc7ff6002c4d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55a2319086801e11713a44c509aee1dd0
SHA1e797b1093f445fc1519beaa59519fa99685f0c25
SHA2565daa7a17b0480717d6ea1f3738b5332ceba6db7e4b8516fd89647ee40ee47ea1
SHA512d93158e0e8d3f2fefb9d3a7ebd88dc3b950a5609b5398cb4d1428df4dda97ae83deaa6169df35e8926d4b3475a98cbdfa8bfd657caf6953183cb40a40e11798f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55df1fcced6a67c88418ee9ae653ba430
SHA122dba09c3a32a4f05844c90ee2947cc71306bd35
SHA256b62f2aeec456dbe8664900046606faeb066478af6083e072cd1f61dd18b435d3
SHA51248e61ab4fe0e233f8af6360a07c7a1539b67621a48870f4a5f22250363737bc7e84157986f4ab1258b43251163fe096598398de2d42c0f028ca10cb5152ecb6e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5f0c93ab2b7f27803da108686122ebfac
SHA1712136a3b1da4abfa6b3e2fc9e572db6b21a2e97
SHA2561b2d1d87d4f2e268bbaf506e55b6d0bcefd1e264d0a712de820e9930a9cba246
SHA5122cf94fdcbd977619065b3a57aedeb112e33367e1f8e717790750267091362bd0c45ef833b90bf1e6d05eaa0f490b94d69801b5ec4fcac9db5be66d2356d1dd67
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD522be9744699fb71bfcd819a143d534dd
SHA19f58bedfec0ba794693888f4ad4da2e055da6322
SHA25675e6c630c5f20c171874130ba1b8fb2c76339fef58378e341e96fced7eeccc8a
SHA512f53164a00475292600bfc5960ffab6ad01644b406127edb51440fbf968259ae4025306706110866ea2de39a2daef8249fb0aae779809c900de55985590233d1e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5cc273577717761bcb89589024eec7631
SHA157690e32debc996d943f28713a236802951ff9a2
SHA2567796e41a50a636e9d5edea1e6edfd0aa369e64f32c8ae163c3f0ebd358b0c6fa
SHA5120596f2031ce3f54a296f370689d47c721cbc1bd57350883bb30a21fc236c185b14aa869d958bc04cdb5743bc55341b8ddd681dc1185901acf6e4c3d844a51bdb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD56a0140c323cc2bbff09de2b42d81bb8f
SHA14b63660c00534a5e75313004d42d58b642917615
SHA256102bb0a73f7f1fb76ce715b774cf367340643e6d57d217f6a9295d40da8ad595
SHA51252419a0dddca64a86183bf86332b43a3896d3753f64669c65267feacad69a543b236f8644a76fb59c6f11e6a84a03b66cad37c0a79c5c75b8c6a6c6af01185c9
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b