Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-es -
resource tags
arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows -
submitted
04/05/2023, 15:43
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://forms.gle/GeDC2GMTL5zHAhE66
Resource
win10v2004-20230220-es
General
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Target
https://forms.gle/GeDC2GMTL5zHAhE66
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 5 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\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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 4712 firefox.exe Token: SeDebugPrivilege 4712 firefox.exe Token: SeDebugPrivilege 4712 firefox.exe Token: SeDebugPrivilege 4712 firefox.exe Token: SeDebugPrivilege 4712 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4712 firefox.exe 4712 firefox.exe 4712 firefox.exe 4712 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4712 firefox.exe 4712 firefox.exe 4712 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4712 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4696 wrote to memory of 4712 4696 firefox.exe 83 PID 4712 wrote to memory of 1648 4712 firefox.exe 84 PID 4712 wrote to memory of 1648 4712 firefox.exe 84 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 4264 4712 firefox.exe 85 PID 4712 wrote to memory of 1972 4712 firefox.exe 86 PID 4712 wrote to memory of 1972 4712 firefox.exe 86 PID 4712 wrote to memory of 1972 4712 firefox.exe 86 -
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" https://forms.gle/GeDC2GMTL5zHAhE661⤵
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://forms.gle/GeDC2GMTL5zHAhE662⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4712 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.0.2024389818\118639772" -parentBuildID 20221007134813 -prefsHandle 1820 -prefMapHandle 1812 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {1a3f78e2-a95e-49b8-964f-4f7438b3832f} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 1900 1c3e3b2b858 gpu3⤵PID:1648
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.1.510186177\355105503" -parentBuildID 20221007134813 -prefsHandle 2380 -prefMapHandle 2376 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8b49ea0f-7931-49fc-9056-1837e575a709} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 2404 1c3e27f9258 socket3⤵PID:4264
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.2.935504360\583735097" -childID 1 -isForBrowser -prefsHandle 3208 -prefMapHandle 3000 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1492 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dead88f0-deb8-415b-bddd-053bc97368f2} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 3216 1c3e6a35b58 tab3⤵PID:1972
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.3.1116225231\15132483" -childID 2 -isForBrowser -prefsHandle 3864 -prefMapHandle 3860 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1492 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e6cc8dc2-7fae-4298-8ed0-5ba5acc44aae} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 3876 1c3e7c9cd58 tab3⤵PID:4772
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.4.1664560980\778452865" -childID 3 -isForBrowser -prefsHandle 4844 -prefMapHandle 4904 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1492 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {04882816-07b9-423e-85fc-ee8239c01cc0} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 4896 1c3e91fc158 tab3⤵PID:4584
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.6.947874252\1008224155" -childID 5 -isForBrowser -prefsHandle 3312 -prefMapHandle 3304 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1492 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {414949e9-a36d-4cd3-b490-350b7f331409} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 5308 1c3e9ee4b58 tab3⤵PID:1524
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.7.611313521\1585649348" -childID 6 -isForBrowser -prefsHandle 5504 -prefMapHandle 5508 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1492 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {24017869-4ab4-4399-a6bb-b0a46a96a0dd} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 5292 1c3ea088d58 tab3⤵PID:2316
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4712.5.1823728001\106083039" -childID 4 -isForBrowser -prefsHandle 3332 -prefMapHandle 3328 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1492 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {476fdce4-8f51-4ded-a4ef-392b48e3e517} 4712 "\\.\pipe\gecko-crash-server-pipe.4712" 3384 1c3e9ee2158 tab3⤵PID:2336
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\activity-stream.discovery_stream.json.tmp
Filesize144KB
MD5b5ade551f2dd878cd957a361529f5f71
SHA1422a34e6f80ab0f769d9c1ceed7c4ac6ab527355
SHA25678228bd518718c781a95f20742415cfa985cf66a24ac5079d02dc95dc18d1cf9
SHA512be35afd3dce6d7f4737e3d9a65f00f943d05534c34f354ed1a42d0d7ecde7617a22691d6c9334adaa601c4c017057c96d2cdb889a58100142a6c82d7f789f717
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\cache2\entries\250EE2BC03AFF526F1A1C3DB212A79DE3EB60D5E
Filesize14KB
MD59517187b014e77fc6b8ed910731bd3a1
SHA1d995dce1b91209cb684920432d311794c27e715b
SHA2569586f4852a6f1725b11770db5694e3238e8748cf32e1fb278fbf1960e1903989
SHA5126e936eec0b023dbebb5ce0bfd1e79a595e18f81217506b95757447838cf714a30596904f5cb2839cb5f8dc13089b7fea5273243abefa21de3c952d043fc07e42
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Filesize
442KB
MD585430baed3398695717b0263807cf97c
SHA1fffbee923cea216f50fce5d54219a188a5100f41
SHA256a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
SHA51206511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1
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Filesize
8.0MB
MD5a01c5ecd6108350ae23d2cddf0e77c17
SHA1c6ac28a2cd979f1f9a75d56271821d5ff665e2b6
SHA256345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42
SHA512b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll
Filesize997KB
MD5fe3355639648c417e8307c6d051e3e37
SHA1f54602d4b4778da21bc97c7238fc66aa68c8ee34
SHA2561ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
SHA5128f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info
Filesize116B
MD53d33cdc0b3d281e67dd52e14435dd04f
SHA14db88689282fd4f9e9e6ab95fcbb23df6e6485db
SHA256f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
SHA512a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt
Filesize479B
MD549ddb419d96dceb9069018535fb2e2fc
SHA162aa6fea895a8b68d468a015f6e6ab400d7a7ca6
SHA2562af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539
SHA51248386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json
Filesize372B
MD58be33af717bb1b67fbd61c3f4b807e9e
SHA17cf17656d174d951957ff36810e874a134dd49e0
SHA256e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd
SHA5126125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
Filesize11.8MB
MD533bf7b0439480effb9fb212efce87b13
SHA1cee50f2745edc6dc291887b6075ca64d716f495a
SHA2568ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e
SHA512d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib
Filesize1KB
MD5688bed3676d2104e7f17ae1cd2c59404
SHA1952b2cdf783ac72fcb98338723e9afd38d47ad8e
SHA25633899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237
SHA5127a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
6KB
MD5223235ad1faafaa45863bbd7f703fa7a
SHA1b83a9be83fb1ed6e12f4f6625870a7d7534f08ad
SHA2563f80db7bbc9705751b85d1aab5b08942a35f1c0d79ad7ef80b99ce9e30fe27ee
SHA512aae62b5b6b0ae36e3e8b9fa60e1195b437fea435ed3d474b2dd47293247102a3d998ed5e6cf2538d022fcaf34d6ce7b56920f2a2f1975ac76245c7f0f0bd3234
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Filesize
6KB
MD528a16c02ca318d27ddf52fed6c4c2bcb
SHA1a6abd5afd83895841952952afd451a0a71d59a2a
SHA25692b18533e15e44550af3ba74ce3a7f78bb9511100a730991152f4b35f8306695
SHA5128ff9c1e0f8504717fce12444f5ea7d3c8797a85f997a58598ae36b222c3c7b5f5d5789641049ccb4638d6ce4940c96a9275b0523a2120cac8358476a4ceacc16
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Filesize
7KB
MD5db25062c7fda4b4a1cbf9d2a27f69388
SHA1da35ef188dc7e9d8004ac1cbee04d4daa572c0ad
SHA2569d4258c9b52af8a7f7bf785e3db6cd1a406df81d4735792e66f106ffd01a1a36
SHA512dcc49758ab363dbc344a4dcc98413db98ac102233f211ba2412b8bddeeab377c288847025eb85b5cfc835f234e10c141ebbbeb6d40d63c94b79e198431d8b3dd
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Filesize
9KB
MD51f4ed0f9ec5f660808881a51561ff4d3
SHA1b3c1044617086d4febbcdf3167513f7d82ae77b5
SHA256dcd0b83b376ddd2cc9831221ef229fc8f8c5d9e8b5e03250f23d25912c6f4729
SHA512ed185dabe9dc29df8c7f367a4af4b706dea8674860c5e7cc5ecac3191f079f3e48986af5b020c87639afda314779b8a3b4c728e56f9f822b47a1cda84e5ef731
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Filesize
7KB
MD59b8bad01eeef8b582ea3f83cae4da25e
SHA184a092770a23708138e032ba4a7f8a98a6805786
SHA2562b6d77d69bbf3661474efba5d7a7e46210aa1d834d8032394bc7f918956ab717
SHA512f4b2e01c30959f4b868ab33a8182d724b15afc12a25f2eadf45aa0a63fc9199040a90f29d0dd949d2880b44091526d83729f19357d854099696c7828dd6b3e38
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Filesize
6KB
MD5feb8a52858c8167a58f36caa1b37f116
SHA17ae7f9d2721ae3c579f9e18e4fea679e8c848158
SHA256adbc4c7b5e775c3d401ae811d5be5a69b844f5937e3d0a416d374dd5a7ec227a
SHA512109d42ec5b9744b3561d29a9cabdcf2ffb81233935fa5c2d80c39f27b92ae55366c3c51ae3d26cc1a8936635662acbd11af89e54efac374aceaa279f13e7dc16
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\sessionstore-backups\recovery.jsonlz4
Filesize4KB
MD5888b7f9027cb41bffe19013a673b8a05
SHA1711cf9dc89a74131b509b0bfe2966b5a237b5f59
SHA256fa190a9bb7c7bde714511a31ff878c8a2a4ff46622b6aa893e8995998ad0a7bc
SHA512809466a5c82adee632ca88466b23fc9e50d0169856264412986669ff6215b5ef076698159bfcf1ec4ea2476df067164568901f73fada97fc431d5744e066df42
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\sessionstore-backups\recovery.jsonlz4
Filesize4KB
MD5d61017bf336c4752465ae8648da20026
SHA13c5ef64574bedff8eb4a6aecf30e48caa21947e3
SHA2569d6d6885d6941663932202d16c481321e3211f11605df6108feda384e760aff6
SHA5127f016c3b53afdc01b7c1b942276f007faf819acccbfbb3846496b70f36793cbe75d6f459a726c4556246e195714ce635f31a1f3ee2e06ffc13082803e1f76842