Analysis
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max time kernel
109s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
11/07/2023, 06:48
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://serrated-lore-6d80fe665c89.herokuapp.com/m?mid=64acf999b2055500c3ef93a6
Resource
win10v2004-20230703-en
General
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Target
https://serrated-lore-6d80fe665c89.herokuapp.com/m?mid=64acf999b2055500c3ef93a6
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\Update Revision 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\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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1980 firefox.exe Token: SeDebugPrivilege 1980 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1980 firefox.exe 1980 firefox.exe 1980 firefox.exe 1980 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1980 firefox.exe 1980 firefox.exe 1980 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1980 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1100 wrote to memory of 1980 1100 firefox.exe 83 PID 1980 wrote to memory of 4000 1980 firefox.exe 84 PID 1980 wrote to memory of 4000 1980 firefox.exe 84 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1152 1980 firefox.exe 85 PID 1980 wrote to memory of 1824 1980 firefox.exe 86 PID 1980 wrote to memory of 1824 1980 firefox.exe 86 PID 1980 wrote to memory of 1824 1980 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://serrated-lore-6d80fe665c89.herokuapp.com/m?mid=64acf999b2055500c3ef93a61⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://serrated-lore-6d80fe665c89.herokuapp.com/m?mid=64acf999b2055500c3ef93a62⤵
- 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:1980 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.0.847150870\37871851" -parentBuildID 20221007134813 -prefsHandle 1832 -prefMapHandle 1824 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5653a8b6-9983-4d1a-9f44-404459818c96} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 1912 1e07d5df358 gpu3⤵PID:4000
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.1.148229938\1592582112" -parentBuildID 20221007134813 -prefsHandle 2308 -prefMapHandle 2304 -prefsLen 21754 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e3a47b93-bc92-4656-a526-2efb2bb3f755} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 2336 1e07d505058 socket3⤵PID:1152
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.2.1751534032\886049825" -childID 1 -isForBrowser -prefsHandle 3188 -prefMapHandle 3184 -prefsLen 21857 -prefMapSize 232675 -jsInitHandle 1200 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a5384b2a-792d-48fe-91af-34b985d00a6d} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 3228 1e0022f8e58 tab3⤵PID:1824
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.3.558567440\1215852188" -childID 2 -isForBrowser -prefsHandle 3556 -prefMapHandle 3552 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1200 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ac9abb6-2885-4616-9795-72f88d052c50} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 3564 1e00260ee58 tab3⤵PID:1948
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.4.1821510488\1499901677" -childID 3 -isForBrowser -prefsHandle 4884 -prefMapHandle 4880 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1200 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a3cbe133-2ecb-4a73-bffa-1195433793c6} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 4892 1e001991a58 tab3⤵PID:628
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.6.1850912922\2075485617" -childID 5 -isForBrowser -prefsHandle 5208 -prefMapHandle 5212 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1200 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2124a3c0-b308-4b94-8d46-886d6815fe62} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 5200 1e0022fbe58 tab3⤵PID:3032
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.5.300191923\2048061625" -childID 4 -isForBrowser -prefsHandle 5024 -prefMapHandle 5028 -prefsLen 26496 -prefMapSize 232675 -jsInitHandle 1200 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b63338e8-cb0c-467e-9019-06c24309540b} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 5016 1e001992c58 tab3⤵PID:5060
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1980.7.279728095\483726471" -childID 6 -isForBrowser -prefsHandle 3172 -prefMapHandle 3240 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1200 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bb625f66-82f6-4653-83c7-d7647c399e8d} 1980 "\\.\pipe\gecko-crash-server-pipe.1980" 3336 1e0022f9458 tab3⤵PID:2076
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\suuk1m1w.default-release\activity-stream.discovery_stream.json.tmp
Filesize154KB
MD5353903a5838da17ca623a3b8f3ad9ba0
SHA1c116898a4084e4a29f99b41e5cead8517dcc8d7b
SHA256717df416906253d49ca5a3031d699649ff8bb5ac27600bbd9f11125659d0060b
SHA512378ba994914eee7239a97d7d389a53ad3a2fe8d6134f72a9b60a45409cf7f1b7d5ddab3e47de2b3d5dd0633024fe931d98c1cc71fe8bcf31ca59386961b2c65b
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\suuk1m1w.default-release\cache2\entries\118BB2BA245AAA64B01692DF29396B97E11FC1A0
Filesize14KB
MD5fefa28891b5686e768e7f0ed0077f581
SHA134452f6008b6be93550cc8948b2ab61ac3f25654
SHA2568cd3a45150da42349dedb930680a3481c53d107714b1f6692bc9c350f596dd6b
SHA51260db48e2d622a2c529e63e539347cf2e42c38129b8d9c73c7127203408fa315229796a76fac35a49658fbca620532a8b1e2b75482f51a9515ec96b0402730fc6
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\suuk1m1w.default-release\cache2\entries\ED9826654AE8BD972BDE17A9E0A449D3F881E430
Filesize14KB
MD530fb84943035b7bf294e16fd088b0dc1
SHA151a7adb39d77bc223fa9157daf9d05036abca6ad
SHA256fb813bb8886279ffcec8ac172cc2d531a6478b2eb5af187354b512bf24ca607b
SHA51260bc5e6e9cf9a60d83ec2cde4eebaef75d5fd42d6377568e3587bac798b3e03daed3a164497c03ce0f199291dd359f7949d2c6b7f786484c467a599207c8e027
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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\suuk1m1w.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\suuk1m1w.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\suuk1m1w.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\suuk1m1w.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\suuk1m1w.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\suuk1m1w.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\suuk1m1w.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
6KB
MD54c450c68f5cff3705cf5e782e158a8e9
SHA14481a90ccc28bd2edde6a0ac329fd08485d85932
SHA2565f58cc743268a73d4fb47f13b92fdcdeefdc2609e3f801f0bdbd448b46319227
SHA512890acb1859a3e88d27885f1db158db80066429fd02be4a6eb9dcf88aacb174bd27f0c72836ab0b566fb0f9ac01b8e2ea05496dfe69904b4b77d9b9f179e3aabb
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Filesize
7KB
MD5cd074294e6203ab92358b94244f09c4c
SHA116fbce397deb05bce35d8e78bd67f6e97224f7ec
SHA256ce4c590fc892df9d4374a5703b501ad30c2a49d171fd1c9383d43f81c03ee8ae
SHA512d32e66e941d0ac65d280a6dd1b154dac809c02557ba93baa6780d65f1f02e9bdaa62bd40d2b02969baf6c0ea8a875caa66f62adc9058e34bb4f633a8dae3f3b7
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Filesize
8KB
MD55b606eef9961f47d8757146b412ea54c
SHA171518b7dbaebaed957b9271ab73e1613258a7ebc
SHA25669537885603a38a847c06633b551186cdeb503941fc66a17efcf1271f4a03455
SHA5124ccf9a9c62f6118948581a03c0354ff146167b7796831f224e3e56bd5ad150865b8cd3bad66d8aa4c133d3b72f088913c63e05cd13ef3e89fd690cc91df7d620
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Filesize
7KB
MD514e1b8ab0872fc8b84374b0a2f460149
SHA11b60c8667054df1837e1398877ec3260e0acc179
SHA2562e7bb69a62c9b11ea2937d0c8d68b5a34598de6358b4e0e2fc67863c1e11998d
SHA51275357d5376c7c0c81180eeb9907cca912f3e64a47238c1cdb05720cc02473b8965f9eed90804b942dd8638ec7cbe488446ec197db76c60c93e5673efd1869827
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\suuk1m1w.default-release\sessionstore-backups\recovery.jsonlz4
Filesize2KB
MD527fa7c5dfc5c9fd266a18d6a771f93ed
SHA1f4f259624c85d2cea7a6aca93516825da4dccae1
SHA256d4483866dde18986f70a09919e019b69a8c9869337fffe41f15737060f845f88
SHA512a19fb65e65ca2038875e747aa66bc2200f76feadd182eb29ab7c1b4f46d4543197381bbe7274a10f5d41afff7cfffbddd59c0b1f5347f41097f5dada8f4b3d01