Overview
overview
7Static
static
7Guna.UI2.dll
windows7-x64
1Guna.UI2.dll
windows10-2004-x64
1Nyx.exe
windows7-x64
1Nyx.exe
windows10-2004-x64
3libcurl.dll
windows7-x64
1libcurl.dll
windows10-2004-x64
1monaco/Monaco.html
windows7-x64
3monaco/Monaco.html
windows10-2004-x64
3monaco/NYX...c.html
windows7-x64
3monaco/NYX...c.html
windows10-2004-x64
3monaco/vs/...ain.js
windows7-x64
3monaco/vs/...ain.js
windows10-2004-x64
3monaco/vs/...lua.js
windows7-x64
3monaco/vs/...lua.js
windows10-2004-x64
3monaco/vs/...ain.js
windows7-x64
3monaco/vs/...ain.js
windows10-2004-x64
3monaco/vs/....de.js
windows7-x64
3monaco/vs/....de.js
windows10-2004-x64
3monaco/vs/....es.js
windows7-x64
3monaco/vs/....es.js
windows10-2004-x64
3monaco/vs/....fr.js
windows7-x64
3monaco/vs/....fr.js
windows10-2004-x64
3monaco/vs/....it.js
windows7-x64
3monaco/vs/....it.js
windows10-2004-x64
3monaco/vs/....ja.js
windows7-x64
3monaco/vs/....ja.js
windows10-2004-x64
3monaco/vs/...nls.js
windows7-x64
3monaco/vs/...nls.js
windows10-2004-x64
3monaco/vs/....ko.js
windows7-x64
3monaco/vs/....ko.js
windows10-2004-x64
3monaco/vs/....ru.js
windows7-x64
3monaco/vs/....ru.js
windows10-2004-x64
3Analysis
-
max time kernel
121s -
max time network
133s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
09-08-2024 10:39
Behavioral task
behavioral1
Sample
Guna.UI2.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Guna.UI2.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Nyx.exe
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
Nyx.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
libcurl.dll
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
libcurl.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
monaco/Monaco.html
Resource
win7-20240704-en
Behavioral task
behavioral8
Sample
monaco/Monaco.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
monaco/NYXscriptdoc.html
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
monaco/NYXscriptdoc.html
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
monaco/vs/base/worker/workerMain.js
Resource
win7-20240708-en
Behavioral task
behavioral12
Sample
monaco/vs/base/worker/workerMain.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
monaco/vs/basic-languages/lua/lua.js
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
monaco/vs/basic-languages/lua/lua.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
monaco/vs/editor/editor.main.js
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
monaco/vs/editor/editor.main.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
monaco/vs/editor/editor.main.nls.de.js
Resource
win7-20240704-en
Behavioral task
behavioral18
Sample
monaco/vs/editor/editor.main.nls.de.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
monaco/vs/editor/editor.main.nls.es.js
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
monaco/vs/editor/editor.main.nls.es.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
monaco/vs/editor/editor.main.nls.fr.js
Resource
win7-20240708-en
Behavioral task
behavioral22
Sample
monaco/vs/editor/editor.main.nls.fr.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
monaco/vs/editor/editor.main.nls.it.js
Resource
win7-20240705-en
Behavioral task
behavioral24
Sample
monaco/vs/editor/editor.main.nls.it.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
monaco/vs/editor/editor.main.nls.ja.js
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
monaco/vs/editor/editor.main.nls.ja.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
monaco/vs/editor/editor.main.nls.js
Resource
win7-20240729-en
Behavioral task
behavioral28
Sample
monaco/vs/editor/editor.main.nls.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
monaco/vs/editor/editor.main.nls.ko.js
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
monaco/vs/editor/editor.main.nls.ko.js
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
monaco/vs/editor/editor.main.nls.ru.js
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
monaco/vs/editor/editor.main.nls.ru.js
Resource
win10v2004-20240802-en
General
-
Target
monaco/NYXscriptdoc.html
-
Size
9KB
-
MD5
6e82bc5399815832088047710a99ed63
-
SHA1
9cc138cc30226950d3c41021bc36c426316e7acd
-
SHA256
6f04c59cf624a7c26ec563b26b1d0eec2beeea02b5fb2dbd64e865b2eb8165c4
-
SHA512
9cbfd385ec93a1c7e6f3c87efae3ea42da719f253bb0bc070e8491a214cb6919462e709a0fdcd1cb23d22f78569116478a033cda65159a0b40ca712e9100cdcb
-
SSDEEP
96:GCKL3WpH0VrADnyVBMc7BVf96firr/llTVFZbDGr3JY5B98PNhc:GCY60VnuORUqrjDTVnnnShc
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 1 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 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e040f69c48eada01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "429361886" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000043174f1aa2314a47aa677ebd5ad1f6c700000000020000000000106600000001000020000000cee29ba661b7be8dd893ba86a1afaaaab47b9b4a57a3c640862d096926919bef000000000e8000000002000020000000d4c76af28dccb8b2acfa3864be4ae91227bda4a5424795b2b92861a142e6632e20000000135fd4af15f5e41d361bf9edc17f848ba6b1726c615c5020b0f8f0b42b4d70d74000000070afec4c35a12eb9da942c738933d5001875342ab53f63025f71b46809da40be2c61baedfc95406ca2977b619d13a2dfdfc87bb88be479e9bfae37bd13a68199 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{C37BB3D1-563B-11EF-A669-4E18907FF899} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3294248377-1418901787-4083263181-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2752 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2752 iexplore.exe 2752 iexplore.exe 2824 IEXPLORE.EXE 2824 IEXPLORE.EXE 2824 IEXPLORE.EXE 2824 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2752 wrote to memory of 2824 2752 iexplore.exe 30 PID 2752 wrote to memory of 2824 2752 iexplore.exe 30 PID 2752 wrote to memory of 2824 2752 iexplore.exe 30 PID 2752 wrote to memory of 2824 2752 iexplore.exe 30
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\monaco\NYXscriptdoc.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2752 CREDAT:275457 /prefetch:22⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2824
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
914B
MD5e4a68ac854ac5242460afd72481b2a44
SHA1df3c24f9bfd666761b268073fe06d1cc8d4f82a4
SHA256cb3ccbb76031e5e0138f8dd39a23f9de47ffc35e43c1144cea27d46a5ab1cb5f
SHA5125622207e1ba285f172756f6019af92ac808ed63286e24dfecc1e79873fb5d140f1ceb7133f2476e89a5f75f711f9813a9fbb8fd5287f64adfdcc53b864f9bdc5
-
Filesize
1KB
MD5a266bb7dcc38a562631361bbf61dd11b
SHA13b1efd3a66ea28b16697394703a72ca340a05bd5
SHA256df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e
SHA5120da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C428B1A3E5F57D887EC4B864FAC5DCC
Filesize252B
MD58269fc80fdb06a369afeb1924e9c154c
SHA183aca3e093b17b30890dbf827390d5ff4362adef
SHA25654145bbdebb7ca61f4bdfb6419abe27c17b43d289c3aedf5c294aafe43de5f9c
SHA5125e04cb7b819a599c53055228013fb4d1c0db53531b3bee280cb4d2621cf85d6a54b1dce1fd71580fdab6566d5907ef9a88f9e00c527e3b2c7727baba69b4991f
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD55be14161cbba80cb9b7b48a61b8ee939
SHA1a9ad15375e95cfce4633eba8e150b5beb1c3c7e9
SHA256e214e9677323dbf34124efe4506871a0fa5f8328156893cec6aa5fc83356080b
SHA512b3278d3b6fb3190a223f1d8b97b5d1ff44f4c8ed5d8204b22e07c5d7139aa55ed35008e5336b5266e653c22e4a119e616a43c82d52dffae7448f905d6085f3ec
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5e7e31656eb353f450302b56633929ad6
SHA1ce68141f7bf708fd5eed6b9be60bb50e4f374a0a
SHA256df48886807e3b1757c91bd1f2849d25d74b3c3981cf6c3766236777b51bd439f
SHA5125c0f7b6fef97f1aebcb1d52cdf2ac434fd2b3ab1d6aae41267cd1e71235d4047e7be8e2097ae7e34e04cc1febdf44f3114077864b894a43c0d8ea8a28869f699
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD590995e38f380caed677389e7adc457a1
SHA10932f70f78d625a3c1cdec49828ac163eb6cf7fd
SHA25602e319132f5385977b04a2e1f50352c30687f997c651a8772a99a0c729aba14d
SHA512495c546a702e5ee83ae77e54b05b7b7268d3dc7fe4e0a96ca11d1fafd67496e7d842ac1c3e09ee6fd154a0e65dc0e52cced95bb2b73a58bcd85a8a001d281819
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD59377abba6b12decbb0461d128ec4b7d4
SHA132b27bc8fe13958da4690bc8f512aae01b11d618
SHA25621c2338ca7e0af7cf4a7ec6c0746218277ca230832ac2f4cb7e17d4ebe416afa
SHA51243358b40955cb08c79dd35adb51fab79966628be4542aad5e20d4e1c35758139a50f1809b8b72ab948e20281b1d78a3469840d3e5c0286889f02002c73a8b503
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5464022f97933739d659db33a3a07d5c4
SHA140c1085ec0acc0af245e5ec451e923ec802ac462
SHA256f4dc88428283c13eb2a9d24cde129628161001fb089ceb091ba5fcf0f05c13e6
SHA51269ddd3c51b7de7e1499b0f0f7b5ac960f8cd8f08ab64ce6ebf4377987c64843a5291514ecef69cff2ab4add7cfee2aff4ba7f8b0e854c662f730d700bed2fd49
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
Filesize242B
MD5db6e0a6c61e4f32013b064bd78b24f93
SHA12270f68f87e74d377415a44c4c47d1ef8d7a627d
SHA256ca716285de5a7933b79e9033256adc81f7ea876ed0416e49a7e57dd280032e30
SHA512083f93a17ed2c9bf3e4149cf2ccfdf54a13f332777c94e8dbc24efb299f30680c6c8e4c2e64c29a6acf0889ba50f90d6e150354581143b21530b70df83f5ded1
-
Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
-
Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b