Analysis
-
max time kernel
360s -
max time network
359s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
01-04-2023 19:38
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://freenitro.fsamudi.repl.co/
Resource
win10-20230220-en
General
-
Target
https://freenitro.fsamudi.repl.co/
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exedescription ioc process 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\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-640001698-3754512395-3275565439-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
Processes:
firefox.exeAUDIODG.EXEdescription pid process Token: SeDebugPrivilege 2280 firefox.exe Token: SeDebugPrivilege 2280 firefox.exe Token: 33 1756 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 1756 AUDIODG.EXE Token: SeDebugPrivilege 2280 firefox.exe Token: SeDebugPrivilege 2280 firefox.exe Token: SeDebugPrivilege 2280 firefox.exe Token: SeDebugPrivilege 2280 firefox.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
firefox.exepid process 2280 firefox.exe 2280 firefox.exe 2280 firefox.exe 2280 firefox.exe 2280 firefox.exe 2280 firefox.exe -
Suspicious use of SendNotifyMessage 5 IoCs
Processes:
firefox.exepid process 2280 firefox.exe 2280 firefox.exe 2280 firefox.exe 2280 firefox.exe 2280 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 2280 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 1064 wrote to memory of 2280 1064 firefox.exe firefox.exe PID 2280 wrote to memory of 4984 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 4984 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 1884 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 4400 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 4400 2280 firefox.exe firefox.exe PID 2280 wrote to memory of 4400 2280 firefox.exe firefox.exe -
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
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://freenitro.fsamudi.repl.co/1⤵
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://freenitro.fsamudi.repl.co/2⤵
- 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
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.0.1981288116\776650877" -parentBuildID 20221007134813 -prefsHandle 1668 -prefMapHandle 1628 -prefsLen 20888 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a853ba2c-6414-4944-a4ca-4971cfbf770b} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 1748 1bf9aff9358 gpu3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.1.1194533490\1234584805" -parentBuildID 20221007134813 -prefsHandle 2188 -prefMapHandle 2184 -prefsLen 21749 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5b622091-e124-4f47-b840-61adcd57bdd9} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 2200 1bf9a445458 socket3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.2.109698358\294347897" -childID 1 -isForBrowser -prefsHandle 2860 -prefMapHandle 2856 -prefsLen 21832 -prefMapSize 232675 -jsInitHandle 1392 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {044f2bc9-a66d-4cd8-859c-d1d7b7ee3cc6} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 2872 1bf9ee35558 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.3.998999273\891323139" -childID 2 -isForBrowser -prefsHandle 3772 -prefMapHandle 3768 -prefsLen 26562 -prefMapSize 232675 -jsInitHandle 1392 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {53b1f766-ecdd-4d94-94d5-bc79d5d3599d} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 3780 1bfa031da58 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.5.305223025\2067799432" -childID 4 -isForBrowser -prefsHandle 4408 -prefMapHandle 4424 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1392 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {88727f92-0c74-41c8-8d3d-f06894dae61c} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 4452 1bfa0889b58 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.6.228530472\134539577" -childID 5 -isForBrowser -prefsHandle 4688 -prefMapHandle 4692 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1392 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {690daaa3-5cbb-41ce-9352-4a75a67d47b4} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 4864 1bf9f4ec658 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.4.124821743\1920199470" -childID 3 -isForBrowser -prefsHandle 4404 -prefMapHandle 4400 -prefsLen 26621 -prefMapSize 232675 -jsInitHandle 1392 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3a196533-fe72-43de-a6ec-2f148b22369d} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 4416 1bfa108a958 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.7.1660027367\146031109" -parentBuildID 20221007134813 -prefsHandle 4404 -prefMapHandle 2760 -prefsLen 26894 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {5cb62fbd-55d5-4d3b-8cad-939835759639} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 2776 1bf8f863e58 rdd3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.8.336560115\1110560596" -parentBuildID 20221007134813 -sandboxingKind 1 -prefsHandle 2768 -prefMapHandle 2664 -prefsLen 26894 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7e357d52-af3f-4ca7-82b1-a875266a097a} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 2696 1bf9af11258 utility3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.9.2136370062\1822854104" -childID 6 -isForBrowser -prefsHandle 3044 -prefMapHandle 3048 -prefsLen 27404 -prefMapSize 232675 -jsInitHandle 1392 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2a4a6da2-4e9e-4cee-a03a-c6fcbefdb749} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 3120 1bf9d5e3b58 tab3⤵
-
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2280.10.617998768\1179627622" -childID 7 -isForBrowser -prefsHandle 5048 -prefMapHandle 5088 -prefsLen 28390 -prefMapSize 232675 -jsInitHandle 1392 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {987dfe6a-29c2-4a65-a461-906212e178ec} 2280 "\\.\pipe\gecko-crash-server-pipe.2280" 5552 1bfa1088b58 tab3⤵
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x3e81⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\510gyhsb.default-release\activity-stream.discovery_stream.json.tmpFilesize
152KB
MD568b1fa6b7865b5ef5e14b95656b83bee
SHA13011e51c6e333f96fc8cf0d4f454358f2e0f3317
SHA256271a991e55faaa9cb9afedd991d803033cc5a2e11c739803a38becac59a0dbdd
SHA51256eafb83222de1229178a2fb4f106ba206e19d4bfb5f29b1abf08d28164cac258cf22b327ec215c711f96a636e0f3c37826e8caa6b9536198d3fa691e50ffb50
-
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\510gyhsb.default-release\cache2\doomed\6471Filesize
9KB
MD57763842898b71d153dd03149b0b890f5
SHA1ccdde5c9f7114db8fd6ae1ae264874a0c0854a53
SHA256d4cf12c7525b19c7edec69dbb31c70dc6c24b71cb74399658d5fdb621c41f2e5
SHA512fb6984bb6ea5ea4475201dff4cd282f042fb99e6d727cb17b519a2ec188ad8e165afa74f681ba3ab2c4b617d873b1b1f6de58615a323139aaf05f0abea29c401
-
C:\Users\Admin\AppData\Local\Temp\tmpaddonFilesize
442KB
MD585430baed3398695717b0263807cf97c
SHA1fffbee923cea216f50fce5d54219a188a5100f41
SHA256a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
SHA51206511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1
-
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-msFilesize
9KB
MD56c2ab077c7b2f88631842868fd0fe620
SHA13bc21a3b05132df99b6e310b97a8eb21d49f1dca
SHA2565a9d2c50156c5ea61cc75d66e92ad1f855b227539309c2bc7ffc8ef89d4bcc6f
SHA5129993e57952548e862a47114ad3634a601b95a3d2779c0c7e557c76278d6a4e8e35ef6f2403fe236c48b343c82a7cdc1e0042f271a851fb1bb9d1779b759c79eb
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\addonStartup.json.lz4Filesize
5KB
MD5f250c684a241935c2794c30ae164ae52
SHA1ea384bb1ba6744718b3bb8180800365d19887692
SHA256ff08fca842608945bab874f225d809065a58d1eda82f37f80f727bff95bc00a7
SHA512e16698db5705fb140ab0579c4ecbe51ba7fd2d494bf987c23bc5c46294e84749a3f1b43d0ef43fa75e7ce0d1b67ac3c22421717506be6fedb4dac49e2e7870ad
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\broadcast-listeners.jsonFilesize
204B
MD572c95709e1a3b27919e13d28bbe8e8a2
SHA100892decbee63d627057730bfc0c6a4f13099ee4
SHA2569cf589357fceea2f37cd1a925e5d33fd517a44d22a16c357f7fb5d4d187034aa
SHA512613ca9dd2d12afe31fb2c4a8d9337eeecfb58dabaeaaba11404b9a736a4073dfd9b473ba27c1183d3cc91d5a9233a83dce5a135a81f755d978cea9e198209182
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\cert9.dbFilesize
224KB
MD55beeb43e751796e0bae5e64c00468789
SHA15e62e91052e4eb3b69976c7c0488b1a4f36275c9
SHA256ba993108d76291343e51bfc756212b21fad696c6549b97df499e38c6b2eecc77
SHA512835a506ee5b5e21bce752c7b973234d4a335a2f61b172d4b8cac81b44fae89441e917331ccdfae30ba26a1c892fb706cd6dd0580cceadd49fdd9c0c44d06bb55
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\gmp-gmpopenh264\1.8.1.1\gmpopenh264.dllFilesize
997KB
MD5fe3355639648c417e8307c6d051e3e37
SHA1f54602d4b4778da21bc97c7238fc66aa68c8ee34
SHA2561ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e
SHA5128f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\gmp-gmpopenh264\1.8.1.1\gmpopenh264.infoFilesize
116B
MD53d33cdc0b3d281e67dd52e14435dd04f
SHA14db88689282fd4f9e9e6ab95fcbb23df6e6485db
SHA256f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b
SHA512a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\prefs.jsFilesize
6KB
MD5c205c8a6591363331cd60c7286ad4ac1
SHA17d4c89374e88116484984f5d0b5df0d59aa63ecf
SHA25681db871d08aa9e5a991e6e04e462d416753cb92830860bca520d0c73d69b07c0
SHA512fd09bd9b7d42c6bfa6e508c071d0a67caba2437ceb56e0088cbf72e85690619ba9e7a81f2bc9956405a93210e2c46b8ec4bbf5aa7341f382457a5926ab9cd7c9
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\sessionstore-backups\recovery.jsonlz4Filesize
1KB
MD50f76e78ade85c494a49503ad63b2972c
SHA1c3f8c868c89ee278061a3b32355953e7cec379f6
SHA256aeb21ac951556ba4eb26c5b67a9723a9e3305d4206b281fb54a63ccc0da7ed33
SHA5122f311d55ab8a4e2027b87def52fd5be5812a8346ea00ad23e7efab916f0570bb0e34a570b784455654479941ca8488628d9c0ebc1e9cb39d898fbea1215161dc
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\sessionstore-backups\recovery.jsonlz4Filesize
1KB
MD5cdc57d84d977d8d0b85b286a39cce297
SHA155bc3af75e5414eae1bee68f04e0aad87d22040e
SHA25694a0b236562b488068d3b7176932890e008249a4e01b5d34d44a3a7026a6ca72
SHA51285c1c691ddc36a22159855521ee85edb4a151450ef98fb959109adf8e105936da3ae40874513965494f9bb2615e1cc9822a651ca32f87c063b4cee0d08f98199
-
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\510gyhsb.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqliteFilesize
184KB
MD5643cd63a8abcd7eab522adb4d02ae609
SHA1942172af5063027de9d7cf192afdb4bda2d525f9
SHA2561986ca783bab9b41c6b6318739e11fb4f3e0dbf96656597c947f7300985b2060
SHA5129622b7aaf84f8dfe272987e0c76ced9ddf9588fd51838e32b71a81129fbc5ce77c1180439887dac3cd37c4964a0fc180f1a0026eb2eb8f31584abb38e65e14f4