Analysis
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max time kernel
147s -
max time network
155s -
platform
windows11-21h2_x64 -
resource
win11-20240419-en -
resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system -
submitted
08/05/2024, 14:33
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://publice8.de/invite/i=55128
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
https://publice8.de/invite/i=55128
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
https://publice8.de/invite/i=55128
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
https://publice8.de/invite/i=55128
Resource
win11-20240419-en
General
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Target
https://publice8.de/invite/i=55128
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString firefox.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878097196-921257239-309638238-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4212 firefox.exe Token: SeDebugPrivilege 4212 firefox.exe Token: SeDebugPrivilege 4212 firefox.exe Token: SeDebugPrivilege 4212 firefox.exe Token: SeDebugPrivilege 4212 firefox.exe -
Suspicious use of FindShellTrayWindow 21 IoCs
pid Process 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe 4212 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4212 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 2256 wrote to memory of 4212 2256 firefox.exe 79 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 4960 4212 firefox.exe 80 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 PID 4212 wrote to memory of 1708 4212 firefox.exe 81 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://publice8.de/invite/i=55128"1⤵
- Suspicious use of WriteProcessMemory
PID:2256 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://publice8.de/invite/i=551282⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1956 -parentBuildID 20240401114208 -prefsHandle 1888 -prefMapHandle 1860 -prefsLen 25459 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f32840c5-7221-44ee-beb6-3db4a4b76d45} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" gpu3⤵PID:4960
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2368 -parentBuildID 20240401114208 -prefsHandle 2292 -prefMapHandle 2288 -prefsLen 26379 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f5aee7ba-8e8e-4767-86f2-7ebde2db24de} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" socket3⤵PID:1708
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3240 -childID 1 -isForBrowser -prefsHandle 3232 -prefMapHandle 3228 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {21e17634-2640-4ef7-b88d-fca0e860dc86} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" tab3⤵PID:2796
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2572 -childID 2 -isForBrowser -prefsHandle 3612 -prefMapHandle 3220 -prefsLen 30869 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9469b148-4005-48e2-bda2-7a8dd18fae08} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" tab3⤵PID:2492
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4516 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4492 -prefMapHandle 4524 -prefsLen 30869 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7c0c2e9a-848e-4712-b870-a130980aea9c} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" utility3⤵
- Checks processor information in registry
PID:3724
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5624 -childID 3 -isForBrowser -prefsHandle 5644 -prefMapHandle 5648 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5421c178-3971-405d-8d80-0972f9af953f} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" tab3⤵PID:4352
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5764 -childID 4 -isForBrowser -prefsHandle 5772 -prefMapHandle 5776 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4042f26-0567-4329-870d-4cf2efbdb1f8} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" tab3⤵PID:3284
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5956 -childID 5 -isForBrowser -prefsHandle 5964 -prefMapHandle 5968 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 948 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fef37a1b-1571-4375-885c-3300e0183422} 4212 "\\.\pipe\gecko-crash-server-pipe.4212" tab3⤵PID:4984
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\0zdbhklj.default-release\cache2\entries\CC9AFF3BE02AD27708D587AE49B3DC68644172BA
Filesize13KB
MD535d184d2fa2b8fe51261e792c30322cc
SHA13795ecbf831aabecdfd0cbe139a437e38866ae5e
SHA2560249945d30be49db5881638009bae97130e3bb25f18abccb362331a0295c2818
SHA512686f7848e28dc815fa106f04773ab568ac4926127ad5f0a10ab433705d32a8810dface60b2bec57bf8c2bd90cc4d3fd52349f8af01226b811dda0edf9fe65d3d
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Filesize
479KB
MD509372174e83dbbf696ee732fd2e875bb
SHA1ba360186ba650a769f9303f48b7200fb5eaccee1
SHA256c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
SHA512b667086ed49579592d435df2b486fe30ba1b62ddd169f19e700cd079239747dd3e20058c285fa9c10a533e34f22b5198ed9b1f92ae560a3067f3e3feacc724f1
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Filesize
13.8MB
MD50a8747a2ac9ac08ae9508f36c6d75692
SHA1b287a96fd6cc12433adb42193dfe06111c38eaf0
SHA25632d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03
SHA51259521f8c61236641b3299ab460c58c8f5f26fa67e828de853c2cf372f9614d58b9f541aae325b1600ec4f3a47953caacb8122b0dfce7481acfec81045735947d
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\AlternateServices.bin
Filesize7KB
MD510987566dda88c59b17b64ce49c0d0bf
SHA1fa7d2170b7e60849cc485cc6d358519c71c8c024
SHA256b3635a4ae0bb24315d5fd78bf61dfa904f4cc1f173b6715d4cf56b27166ec8d6
SHA51225fc68b4ecd431e055be27dc02f8b6a2bcb17e4e9bc2aa154bbce02940d4c0c572608f90c845dedfa258157dcb4b147e93d16c821dcca01527cd1d7c2f433976
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\db\data.safe.tmp
Filesize5KB
MD5c6edeafaee96a900ab8c757c9fd4dc61
SHA1ab7c3bcf98623dd25287337b3429a7dd9b196e9c
SHA2560d77d008486dfd65f3a6eefa4bbcea34164ccd1a1968eff8e0c5021595efbdb8
SHA512a33ce74e4d3d1c6f748b80743d79472d2ea1495b40c618627e854a172bd0ee2a81a8b21c98d1a6a7239a4d838fa40e72a8e3c420c2f9aa1a23f82beb1f75cb0f
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\db\data.safe.tmp
Filesize5KB
MD5f6105fef15f4b28ec8e6e92ac0c34dae
SHA191d04d202f6105f125238b3cdfc2acf2413b3087
SHA2561d98ae978adfdd7f2e5f6b23e768901d2532ed83c65ce9ff7b1f2fe07e3c6a3b
SHA5125c5e4f9b6a8b49f4649609d8c2d8579796891eab523a8c0a57ebb5b1151cee33194447a5f12eb3cead424c677e2a1075728f661c427fdb3792ec1f0fe9af8ce9
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\db\data.safe.tmp
Filesize15KB
MD53cec13ec205598f4d56cf9a9554982d3
SHA17e72762795c440f26577dc1ccc1886487636e548
SHA25638ccca9a670fd5592d6749009988ee18f27635969f37f4ecf719af0a80a8218f
SHA5124e7f814719f8ac3b94b9b305eb47f3568ef8697d92d41f608dd6d5b43eb418fd1b08e9412239c188cc8cabf8e786a803c266fcbdb8ae03daaa23102776fa6896
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\pending_pings\00f031dc-7db3-4588-addb-231be2e5263f
Filesize982B
MD5fbcc5f2c1131ac9b6430afdea53b1a9e
SHA130b30a1bb98b3f40aefba7fc5c1bc236132033bd
SHA25614bef9f9aad7a6f339c9f71ccf62736e77b4ca682ff04ee745a6a97a40b39da1
SHA512e3e1a89fce092a280a61667feeae4b204130ca831d3f69d94911947d3f0ce6534318c4dbad63a07042f7d071d65951b33fad3a7ea91439a90c66c0bed4168fa7
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\pending_pings\92f21618-8a63-4298-9c36-e347b51ed166
Filesize671B
MD58d15b24677a69d95125ebd82712f7792
SHA1966407468eb6f061d2088969656283e10284f655
SHA25623d6e7cb4955bf75616db4c76c458e2901df251a4b56cc864454cf29a7c34a0e
SHA512c61248b62a42054bde86f85013a1ac3bba43b82345e92e5c1f2153f89d251dccf462f0433908be2d03c196d952425353f5f18ed14beb0d47c593b3da18c49a23
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\datareporting\glean\pending_pings\a33cef96-f446-46f6-9f31-05d17a297822
Filesize24KB
MD56b8a0fdbd6161e3f441fbd99349299b3
SHA176e9789bd25d0e3fba5c6c365cbc3d6731b7a777
SHA2568fab2fe232d320829b5426928634a98d89934ccdf91fb9663a7e15b12e3c6aae
SHA512eb239b1af7dd626d5f4907728afd81216e5ffa25a2133a7ce40f5bae285dc62ac5f564d4479b47e215c3df3a6040daca3e60769d638c94e4dae302484fe9100f
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
Filesize1.1MB
MD5842039753bf41fa5e11b3a1383061a87
SHA13e8fe1d7b3ad866b06dca6c7ef1e3c50c406e153
SHA256d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
SHA512d3320f7ac46327b7b974e74320c4d853e569061cb89ca849cd5d1706330aca629abeb4a16435c541900d839f46ff72dfde04128c450f3e1ee63c025470c19157
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
Filesize116B
MD52a461e9eb87fd1955cea740a3444ee7a
SHA1b10755914c713f5a4677494dbe8a686ed458c3c5
SHA2564107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
SHA51234f73f7bf69d7674907f190f257516e3956f825e35a2f03d58201a5a630310b45df393f2b39669f9369d1ac990505a4b6849a0d34e8c136e1402143b6cedf2d3
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json
Filesize372B
MD5bf957ad58b55f64219ab3f793e374316
SHA1a11adc9d7f2c28e04d9b35e23b7616d0527118a1
SHA256bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda
SHA51279c179b56e4893fb729b225818ab4b95a50b69666ac41d17aad0b37ab0ca8cd9f0848cbc3c5d9e69e4640a8b261d7ced592eae9bcb0e0b63c05a56e7c477f44e
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll
Filesize17.8MB
MD5daf7ef3acccab478aaa7d6dc1c60f865
SHA1f8246162b97ce4a945feced27b6ea114366ff2ad
SHA256bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e
SHA5125840a45cfdb12c005e117608b1e5d946e1b2e76443ed39ba940d7f56de4babeab09bee7e64b903eb82bb37624c0a0ef19e9b59fbe2ce2f0e0b1c7a6015a63f75
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Filesize
10KB
MD57b730511b7dfe671a0cef02896c2c80a
SHA150a86a73a7855ab5d3a1385aa1fed93387a19385
SHA256b78f7de78757283b1ba22ceb8cfcf8ad48b57aef1784188242396c2997559ea3
SHA5127fa2ba0bb0afe5da875aa1ef97429309bb4ccb027c2ea2a3162f2376cb45a6d88312b8622fd27504ddaaec1a8ff34ed248766377b08c179091aab55e17b8ef07
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Filesize
13KB
MD509a6e6bbc6a40f015d90b54279b3476a
SHA14ca69b3bfb8644f98b068294e6b45a7e117a4566
SHA2568877a6838b34333e1c53bbead8f0332f154403a83f8ce8a86c253d4339219142
SHA512c4c12f47c97bbe130d682827bb3eb3a58d14f98d51bcb230e4d8cfc7e842f18521cb3204daf6d6fdac6201ec773dd4f346ad58530355407252e9fb00d468586b
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Filesize
13KB
MD560bf39e5557012677252c5e76238e589
SHA11fa4a161c0ad10c3b38f8ca510a1686ed5055c62
SHA256665f921808f9b4ccee9694bebaf3183df6cd972059ca456496eef13bd6932071
SHA512fc6c33766c2e60900899d67dbdd7674baeafb901ee60636822fc0a01c98c0886d0589f4736cec9f1a3a4f4ebf6e08941000094e3075ec6abe12676abbdff58ff
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\0zdbhklj.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
Filesize2.0MB
MD56ecd6574029229e4a6796b48aa83a622
SHA15487c03a58755608192e651df3de7858ab779d07
SHA25671aa6397dda3c36564ae2e7d08a388d066d9025aa96d7c7340eb65a8c4a60890
SHA512606e1056943ae8ae30d542912f98d7f8cb605fe431425f0b5f34921fe231d3bc581a84b7ffbd4a094f7e2073dafa9adec796346f68d2f12a8b16e9547b0f6e6a