Analysis
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max time kernel
144s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
23/07/2023, 19:20
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://storage.googleapis.com/teamspass/newdomail/firsttestmail.html#2679638BJ7092357aL645066218dz16602Um24pbr180581gi
Resource
win10v2004-20230703-en
General
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Target
https://storage.googleapis.com/teamspass/newdomail/firsttestmail.html#2679638BJ7092357aL645066218dz16602Um24pbr180581gi
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-1-5-21-3195054982-4292022746-1467505928-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3736 firefox.exe Token: SeDebugPrivilege 3736 firefox.exe Token: SeDebugPrivilege 3736 firefox.exe Token: SeDebugPrivilege 3736 firefox.exe Token: SeDebugPrivilege 3736 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 3736 firefox.exe 3736 firefox.exe 3736 firefox.exe 3736 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 3736 firefox.exe 3736 firefox.exe 3736 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3736 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 2016 wrote to memory of 3736 2016 firefox.exe 74 PID 3736 wrote to memory of 2732 3736 firefox.exe 86 PID 3736 wrote to memory of 2732 3736 firefox.exe 86 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 1836 3736 firefox.exe 87 PID 3736 wrote to memory of 2940 3736 firefox.exe 88 PID 3736 wrote to memory of 2940 3736 firefox.exe 88 PID 3736 wrote to memory of 2940 3736 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:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://storage.googleapis.com/teamspass/newdomail/firsttestmail.html#2679638BJ7092357aL645066218dz16602Um24pbr180581gi"1⤵
- Suspicious use of WriteProcessMemory
PID:2016 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://storage.googleapis.com/teamspass/newdomail/firsttestmail.html#2679638BJ7092357aL645066218dz16602Um24pbr180581gi2⤵
- 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:3736 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.0.498150402\2052278532" -parentBuildID 20221007134813 -prefsHandle 1916 -prefMapHandle 1912 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e65f69de-a653-4960-97e7-eebd38801e15} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 1996 1096e0de858 gpu3⤵PID:2732
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.1.688546599\1731736580" -parentBuildID 20221007134813 -prefsHandle 2392 -prefMapHandle 2380 -prefsLen 21754 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {54c86350-4d92-48c5-a140-eb015dd07b90} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 2420 1096da46158 socket3⤵PID:1836
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.2.719397386\363856423" -childID 1 -isForBrowser -prefsHandle 3252 -prefMapHandle 3248 -prefsLen 21792 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a7262da6-ef6f-4af0-a6fa-8e9a9c3d2404} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 3264 10972133258 tab3⤵PID:2940
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.3.1098108810\888191208" -childID 2 -isForBrowser -prefsHandle 3760 -prefMapHandle 3756 -prefsLen 26437 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d3fe98e9-758c-4303-8e68-0facee8ba300} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 3780 10972fe0858 tab3⤵PID:2428
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.4.1645904561\79347443" -childID 3 -isForBrowser -prefsHandle 4968 -prefMapHandle 4956 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e1c5fd0b-f920-4210-bbed-6a77dc59fd0a} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 5068 109744a9558 tab3⤵PID:3352
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.5.650840974\2141008882" -childID 4 -isForBrowser -prefsHandle 5212 -prefMapHandle 5216 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {22672099-1e2b-43fd-b3c6-7491f365c708} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 5196 109744be058 tab3⤵PID:4560
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.6.1700780880\1568113274" -childID 5 -isForBrowser -prefsHandle 5188 -prefMapHandle 5192 -prefsLen 26752 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6c527bad-b23f-4b3f-85c4-ddb8777aa66d} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 5292 109744be358 tab3⤵PID:4524
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3736.7.1710279826\707193141" -childID 6 -isForBrowser -prefsHandle 3344 -prefMapHandle 5024 -prefsLen 27017 -prefMapSize 232675 -jsInitHandle 1384 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6160b20d-98b1-4ff2-8c8a-031641edc981} 3736 "\\.\pipe\gecko-crash-server-pipe.3736" 3360 109727f6c58 tab3⤵PID:1820
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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\ob0k9snf.default-release\activity-stream.discovery_stream.json.tmp
Filesize157KB
MD5e76e3b3e3f5050ea0e7837ddcbbefe9b
SHA15e48bf968b7f16e8d7842aa99bfb3b16f471155c
SHA256b31a648d6e0fda86aa8fe2e6db500560488822de9ca7cdedceea9f24c797be6f
SHA5129cbcd35355482623bf657d68b3ed085255d59820f8681fe82758f9ee0fb6ce809adbd28c86bc0ac6daeceda71f235ee734100b607f8411f0114592aa37c4d3ff
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ob0k9snf.default-release\cache2\entries\ED9826654AE8BD972BDE17A9E0A449D3F881E430
Filesize14KB
MD562dedbfc0660be264080f106f7b42dee
SHA1444ff15e8159091c8003f6eb8f6c726a772a96aa
SHA256e9c569489955d472781d44639877e2b51cb79fefeecc5ba8ac796affd6bf4673
SHA512a89c3fb9c6f353fc0f5373fe6426f6e2dddc0050630b0d4e7676bd100a8f42a50291f2991b5df771ab6783ea68efb218ebe20bec2b7b8f762ba811b66785aa2b
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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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.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\ob0k9snf.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
7KB
MD504e46449004ff5cac4322845d9243578
SHA1b1a317bb6ab1241cfaec19d7308efd33a5524abe
SHA256d4f8ebe970724425991337618e3adf6f70d67a3d22243dea960340d852e6664b
SHA5121b8872f589f11b698097156076e6572e9ea04f77ede92fca48ed5bcc19b58219e3b4efc33654c5df04d09572851d366712cf6aed2c58b84c154ae8bc12415485
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Filesize
8KB
MD5ed2a7de9967d308072bfbb3317a60f71
SHA123f333a73fcbdef1ee6bfced22598045485cf23a
SHA256ea8bd2b329e5ea9c628985c705e07685624a97eb7d31ba09af55a182f3025f27
SHA512d30206fc7e3367071fe72b41e7bbaf0103bc23629d575c619d11a6eb4fdeace09d7a0bb33318c34ddd4f703e08510653fbf6b56d526e1136039614faf4000bc6
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\sessionstore-backups\recovery.jsonlz4
Filesize2KB
MD5f017de47a6933020b61fbe599a8daa85
SHA155ac60a15bbfe5fe7483cecf6d6aa3a8516bb122
SHA2561dcaef591c35f8512652962c2d0a8404a11a10b503217c152b7534799396e067
SHA512ad1b8734c638f54771136a645540fa1101e741ae4494411f4155c3b70bb2a87459ee1df93d0d7f6ca2de8ff72220454661163c2b0e721799dbd9d11a85526993
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\sessionstore-backups\recovery.jsonlz4
Filesize2KB
MD5b517c77b47a6b50b7c8667442e7032d3
SHA15149b69cfcc0d11432ff12063ff08eb5e178b2af
SHA25626c94465fa2198f983c99ad5b31f75ebcc1434253ebb809463f4f59ee1f181c2
SHA5128466c2c5201160446dcab7cb2962d263da1a6a874d1843107e8bb3171bd46ee7271fa2271b59cd8fedd5bcd210f41d4294776c8c6b03b4ef967a9ee75633340e
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ob0k9snf.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD5579e3cce303b84fa2b3f80690c05a852
SHA12589179466617609f2a561f6033297f11753bc5b
SHA256142d10d75ffa4ee87ccd12008d748c0cf9d33c5bf5694a7af2964d9b7cf6d147
SHA51295873e0abbb21e4c74bc8d2aaffce30a9bfc42d02e5b76d02ec5570afa024ad98b5473a78f014b9117f88cd87ad99b37a62938f39ae52f55d550bbf19c9424f3