Analysis
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max time kernel
49s -
max time network
143s -
platform
windows11-21h2_x64 -
resource
win11-20240802-en -
resource tags
arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system -
submitted
19/09/2024, 19:16
Static task
static1
Behavioral task
behavioral1
Sample
New Text Document.txt
Resource
win11-20240802-en
General
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Target
New Text Document.txt
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Size
98B
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MD5
86e47fbf1389d7bb19be387a77e77a3e
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SHA1
8bed0c5c299a0c5006ea7434a6628963048ddee6
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SHA256
f67a01e57e8f8e8bb324992e93f5bc1b76a617e8405703971a7c352bcc3ed63f
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SHA512
8371292125db29349df81d51fa4af6c3c2597820cd9fd904291e58bd42f03cd20bb4dad8c83cf4368e921656cef5c51abf71c9a5ca844fb8c0563b3753beac82
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 12 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\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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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 Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz firefox.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-1287768749-810021449-2672985988-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4928 firefox.exe Token: SeDebugPrivilege 4928 firefox.exe -
Suspicious use of FindShellTrayWindow 21 IoCs
pid Process 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe 4928 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2192 wrote to memory of 4208 2192 cmd.exe 82 PID 2192 wrote to memory of 4208 2192 cmd.exe 82 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 3188 wrote to memory of 4928 3188 firefox.exe 86 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 2328 4928 firefox.exe 87 PID 4928 wrote to memory of 3616 4928 firefox.exe 88 PID 4928 wrote to memory of 3616 4928 firefox.exe 88 PID 4928 wrote to memory of 3616 4928 firefox.exe 88 PID 4928 wrote to memory of 3616 4928 firefox.exe 88 PID 4928 wrote to memory of 3616 4928 firefox.exe 88 PID 4928 wrote to memory of 3616 4928 firefox.exe 88 -
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:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\New Text Document.txt"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\New Text Document.txt2⤵PID:4208
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe"2⤵
- 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:4928 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1948 -parentBuildID 20240401114208 -prefsHandle 1876 -prefMapHandle 1856 -prefsLen 23678 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ca88ec8c-7a86-4b08-8212-7ec89c656812} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" gpu3⤵PID:2328
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2348 -parentBuildID 20240401114208 -prefsHandle 2340 -prefMapHandle 2336 -prefsLen 23714 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7f881e80-80ea-40ab-8dea-46f731c7263e} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" socket3⤵
- Checks processor information in registry
PID:3616
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2692 -childID 1 -isForBrowser -prefsHandle 3140 -prefMapHandle 3016 -prefsLen 23855 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c6cef312-1717-410f-8072-27a8425b91ae} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab3⤵PID:2824
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3392 -childID 2 -isForBrowser -prefsHandle 3460 -prefMapHandle 2804 -prefsLen 29088 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {63e7f5ce-2112-4d79-8943-7b2bef4e85f9} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab3⤵PID:4052
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4588 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4580 -prefMapHandle 4576 -prefsLen 29088 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a4845537-e399-437b-b9ca-d961877ff974} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" utility3⤵
- Checks processor information in registry
PID:4752
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5600 -childID 3 -isForBrowser -prefsHandle 5640 -prefMapHandle 5624 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9a2592d7-83b7-4c3d-8bbe-25ad975e3427} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab3⤵PID:4692
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5424 -childID 4 -isForBrowser -prefsHandle 5684 -prefMapHandle 5688 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {be7e98e7-d419-43e3-a250-e5126a401765} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab3⤵PID:4132
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5436 -childID 5 -isForBrowser -prefsHandle 5672 -prefMapHandle 5676 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ccf93d2-0341-44ba-9db9-ab8721935eba} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab3⤵PID:2708
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6032 -childID 6 -isForBrowser -prefsHandle 6100 -prefMapHandle 5624 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1304 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7e59facc-e7dd-4ceb-a789-60e46924dfaf} 4928 "\\.\pipe\gecko-crash-server-pipe.4928" tab3⤵PID:1496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
479KB
MD509372174e83dbbf696ee732fd2e875bb
SHA1ba360186ba650a769f9303f48b7200fb5eaccee1
SHA256c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
SHA512b667086ed49579592d435df2b486fe30ba1b62ddd169f19e700cd079239747dd3e20058c285fa9c10a533e34f22b5198ed9b1f92ae560a3067f3e3feacc724f1
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\AlternateServices.bin
Filesize8KB
MD5bdd8e39f5c0d2e29eff599c81c06f269
SHA169b6c0cea1ad34cfc43074cee0a2796c146abb99
SHA256af45516c0f3737d91b18a266781dcdce3f99cadb430b90993091a62221268a30
SHA5125b56c7b17cc2058f9d132b93d6d592dcef345d6ce3d8b299bc305a9798219464e1b6738eb5f599ab9eae6565803682ae36c5297cddb77355d231db60d595b7c9
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\AlternateServices.bin
Filesize11KB
MD52bcc6fb589edf70747766cc04dd16df7
SHA1fc57ba3c214514754b7ad566dbc58016fca56b71
SHA2565cef9ffa708178a3268c30a79d1bd95a1547e92c0342df113c87449041ec2fa0
SHA512527c0439bc3f14b778ded596d774e24fe01086d901e0fe99f867032216111a0a267224f46963b93c5e54d03437195d24a49a6192b2b45955efb2fc18e9c8123c
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\datareporting\glean\db\data.safe.tmp
Filesize5KB
MD5bce802aea5c293ac66e8a8db3f1d151e
SHA1c0bd3ce594422044127756065650fda7ea400418
SHA256d67686325979a03fc7206c2090eeab29b56f71e8a84a9cb1827bd2a51e968d75
SHA512a5781eef56f44eea434aad506652bf3111a5328d6f92990d8cc4164037cc7dbd5ea8693a0b7ce3963b03e975c6f8e117e55976de315d110a0ff2a0bb748ecbeb
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\datareporting\glean\db\data.safe.tmp
Filesize30KB
MD5a25632a37e08fc59b205a1c9802becc5
SHA152ae43c7263a1079d1d7c9a26d234b8aa9b832a1
SHA256e7b1f4b68b1c37a7da81d9fb141699f4d545e2f19511b28ea7bbb57084dfb8d9
SHA512f813ec7e57e07ca2a11fb6f0e95bfea5f42c4967fccd3e66856de3a789626689a052e41009fc72f523d7f59047281e49196602056a3ed02fff22a058094c5bb7
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\datareporting\glean\pending_pings\74498b9f-f167-4b93-aaba-b8e3cab7bd30
Filesize982B
MD5928079205d479f1c2d920402d35cf982
SHA114fcca290948b7ea5a53377c300523ee72f5e6cf
SHA2563629d9e354a80f72ca2406c6dcca9a0cdd697856a80dc569e207a8c15858308d
SHA512db67295bd2a60306cae1129eeaa4b627309278000edccd1c6e4eca6b75f2e1f84a07822519c56ae785887805b6268c24b3754a9b9093df1bb78088b79df4e35b
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\datareporting\glean\pending_pings\b660c523-e970-48e2-a99e-2708cd27d24a
Filesize671B
MD584b7d66288788a06d0b3fb970866ae88
SHA13a61a92100aa74421a8250d11a19ae615c388caa
SHA256073cfd4211bc85013818ceac43638881ffc966476362a4a58871e42d11f2217d
SHA512ace19834c573639d2417dc10ec78de25095fbdd92adf267c409a9a60c0d96744ab41c12478153e3eb3251e49a1650fe9dad97b4c56791766fb5c19d6df705b9e
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\datareporting\glean\pending_pings\e7d197c3-1852-4d36-ae6b-3eb54d93a66b
Filesize28KB
MD5326066a6983ce8b02a5191c3827cd708
SHA18795cd729f5f3e15a8531fd9dee174583a2bafe9
SHA256a2862a3ed017f7242fd230eadacc10f566bfd8f8ae1e681ef9fbfd788c7d670e
SHA5125867f2256443ee9878ddd43bb2a5dd405e98594e592a4ac099c45f7f6eae33f6f9ab05ac9335db2f1ca3849d3d0b51e7bd924f6e61830018b30f66fa247255b9
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.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\rl5fa9qd.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
Filesize116B
MD52a461e9eb87fd1955cea740a3444ee7a
SHA1b10755914c713f5a4677494dbe8a686ed458c3c5
SHA2564107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
SHA51234f73f7bf69d7674907f190f257516e3956f825e35a2f03d58201a5a630310b45df393f2b39669f9369d1ac990505a4b6849a0d34e8c136e1402143b6cedf2d3
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Filesize
11KB
MD5d69712a1043c75118ed27ef96c846ea9
SHA110b71279ba6c07b36cefdfe87f920ff22b31c895
SHA256d0cacc6dd31bac0be509c87d11e7646222fa4e2cc2998e9de90e826abb82213b
SHA5124d9576eb5b7af7fa79f9e02467765345aec252113776f2bf48be8feef54c3a66e85942e7325267024c4232c6ab775b807e6dc11141da6328c4c36a43f04fecb9
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Filesize
11KB
MD5ca4d8bed8e9f90bbe875c075354d3fde
SHA142fe40dde1f9ee8e8cd5cb8884b3533dd6905e97
SHA256c54e425b9df4603c2effb352308d27663af71d059629963d1c5418b38a7f9783
SHA512e8f93723b32ebc14598b429b421c1bb47c392b618d37d22d51458b938d78119f38b9c982c5a334463d4725fec6d36224b943217bdbe7c9c3267f0b2b35112b84
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Filesize
10KB
MD5a1fbfda78f0b3e9af187486e0bda4337
SHA1901302dec7346739c12bb415fc03d7db1f1e3c00
SHA2560936f76d0259c24c107556d05209aae6931b7d914b990db9b527dc2c0d5a39e4
SHA5120dfbeb3ef3f40bafedea3c77af058d8b5a03bebaa966776f949aaeab2375cbc2dacba461626b63de50e3ed67e6e48ded34508cc1b58bb4af086ccc0c30b673d2
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\sessionstore-backups\recovery.baklz4
Filesize3KB
MD59a83e7759c28d1f236fdc0ab42066b18
SHA17ab34ac2d84df8e4feba174404e610827c6c0a37
SHA2560cdc3ac3563830d5b96278ea502d7ad6d5fe5098298b99b962a46db2b0316c5b
SHA512a004bb357787246b2e860c750f62fb21c73515467e77c93e06df32693a0222ec7233cb4e3c9c55037b6a8eb66777ab0de446f1c83cf5ec7717e57db4a879b273
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\rl5fa9qd.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
Filesize368KB
MD589f57808e16dbb6ac520d1b7e5f8d7c3
SHA1b1a85eeefda42b9347e841b0a0642bbfc9b669aa
SHA256035fb45365a1154067c3f90c98f4dbca8af79b03264e3e0c61c2a91f6166dc39
SHA5121df693e70d06e63618c406e1c1a94b6f2c45007c395627e9e5fda295a185ad1d5ce44076e5689cd3b39f4a9e12843bce750007688fc79cf5f6e7fd7a1c562029