Analysis
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max time kernel
150s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 09:30
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://metlof.nl/faq/
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
https://metlof.nl/faq/
Resource
win10v2004-20231127-en
General
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Target
https://metlof.nl/faq/
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1154728922-3261336865-3456416385-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2112 firefox.exe Token: SeDebugPrivilege 2112 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2112 firefox.exe 2112 firefox.exe 2112 firefox.exe 2112 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2112 firefox.exe 2112 firefox.exe 2112 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2108 wrote to memory of 2112 2108 firefox.exe 28 PID 2112 wrote to memory of 2720 2112 firefox.exe 29 PID 2112 wrote to memory of 2720 2112 firefox.exe 29 PID 2112 wrote to memory of 2720 2112 firefox.exe 29 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2628 2112 firefox.exe 30 PID 2112 wrote to memory of 2944 2112 firefox.exe 31 PID 2112 wrote to memory of 2944 2112 firefox.exe 31 PID 2112 wrote to memory of 2944 2112 firefox.exe 31 PID 2112 wrote to memory of 2944 2112 firefox.exe 31 PID 2112 wrote to memory of 2944 2112 firefox.exe 31 -
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://metlof.nl/faq/"1⤵
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://metlof.nl/faq/2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2112.0.1353530577\147851917" -parentBuildID 20221007134813 -prefsHandle 1232 -prefMapHandle 1224 -prefsLen 20938 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e36a7f22-3bb1-43d5-9bde-e96f39ef837d} 2112 "\\.\pipe\gecko-crash-server-pipe.2112" 1292 46d7e58 gpu3⤵PID:2720
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2112.1.1415650679\1227021707" -parentBuildID 20221007134813 -prefsHandle 1504 -prefMapHandle 1500 -prefsLen 21799 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {a3d7d5c7-9d94-4a61-8875-99b4471c53d6} 2112 "\\.\pipe\gecko-crash-server-pipe.2112" 1516 e6f558 socket3⤵PID:2628
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2112.2.1925633462\1285829224" -childID 1 -isForBrowser -prefsHandle 2064 -prefMapHandle 2060 -prefsLen 21837 -prefMapSize 232675 -jsInitHandle 832 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6ea47460-af88-4d03-b736-8430ea024cbf} 2112 "\\.\pipe\gecko-crash-server-pipe.2112" 2076 1a9a6558 tab3⤵PID:2944
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2112.3.1275513362\1317335746" -childID 2 -isForBrowser -prefsHandle 2884 -prefMapHandle 2876 -prefsLen 26482 -prefMapSize 232675 -jsInitHandle 832 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {525c8768-3047-442c-a0a9-080d45b437dd} 2112 "\\.\pipe\gecko-crash-server-pipe.2112" 2896 e2d858 tab3⤵PID:2180
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2112.6.2087092329\1297646147" -childID 5 -isForBrowser -prefsHandle 3952 -prefMapHandle 3956 -prefsLen 26716 -prefMapSize 232675 -jsInitHandle 832 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4096bf95-4258-4f2e-8eb0-88db1cb54f4c} 2112 "\\.\pipe\gecko-crash-server-pipe.2112" 3940 1d3f1158 tab3⤵PID:1264
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2112.5.586312243\153726961" -childID 4 -isForBrowser -prefsHandle 3788 -prefMapHandle 3792 -prefsLen 26716 -prefMapSize 232675 -jsInitHandle 832 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {57005065-be9d-422b-8145-34042d8306c5} 2112 "\\.\pipe\gecko-crash-server-pipe.2112" 3780 1d3f2658 tab3⤵PID:1044
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2112.4.373756664\264818057" -childID 3 -isForBrowser -prefsHandle 3672 -prefMapHandle 3652 -prefsLen 26716 -prefMapSize 232675 -jsInitHandle 832 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {45da9cc4-9976-46a0-9915-c7d582cbfedc} 2112 "\\.\pipe\gecko-crash-server-pipe.2112" 3676 1f02ec58 tab3⤵PID:1872
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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\k2ysa5kb.default-release\activity-stream.discovery_stream.json.tmp
Filesize22KB
MD516d0c74c57cbc7ba5a17bb56478d099c
SHA1f79b429dd948e89f1a970f3016822f40bd7f132f
SHA2568f8290cab5dbd27855bcb980591aef92d3118f13673bd353b0036b1dd36ff546
SHA51209b3b28b66a10ffb49d4f15db65248c3d13cd498901db78414c1aa42e5480e04033d24469e10681ad5cccc1069273b15e7592b6ecb96b3856686eeabc913018b
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\cache2\entries\7002E71F4F8431A3D59D2158243A0EA278856918
Filesize13KB
MD5975291d9b6dc36202a2fca9c9d14b54c
SHA1f386b30e5d38f3f2a42f2e55efb142f438a8cf1d
SHA256aafc544b79e4e6720d84f7224868c4d9721ae3b9c109dc44e2cfe7838a921165
SHA51222b625c5aca10e99e6cb465e5d715409f1e5d7697717cda3343545407d1a1cebb042af8e9c81cf486b3c827d4551fdbbe936636db6759bafa8c1b043697ff2cd
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C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\cache2\entries\F8CBD54DDA10F4286A41EC6A537240712D6C2308
Filesize9KB
MD5dce9bcc58ff928217bd61138373e79f7
SHA121ec8b33242b2af088ce3b101eb0758bb3f2c442
SHA256c7468d9a15a48a978523b97b7fea538a1c311d58d857a392ba0866be1a5f0b38
SHA512dfa9d098fefae4502e01fe0b372a7b670850cce13fc3448d537ab2cb464b55ec0987101acccdd4f6572628cb93365561b0eda72b0d98d84c8c49c9f0cba63962
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Filesize
442KB
MD585430baed3398695717b0263807cf97c
SHA1fffbee923cea216f50fce5d54219a188a5100f41
SHA256a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e
SHA51206511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1
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Filesize
1.4MB
MD56ca2a4594f271fc513c00d32740386e7
SHA1303b11caad52334936eac7fbaff9b8eae52f7308
SHA256a2b56af1265d4c1c546eaede7ff23527a67be992e267735ba2f0c22ca1f30305
SHA512653e646881d1c2750227d16cd694b5d34a08bec1c283931618a252afb71e9ea087148326f2d0d3a031a93667efce51c683d2284fc309fa7d8ceca9de6758d8e2
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.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\k2ysa5kb.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\k2ysa5kb.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\k2ysa5kb.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\k2ysa5kb.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll
Filesize790KB
MD59509208efd8619a66135379f27f3a59e
SHA12fb95b9349bf908bbc6dc5d4c520ec536a922343
SHA256cf8b6967bc163e7f8ab42174afe82514075ad250c89da9fab23cc22f3553f766
SHA51278dbfe4eaba9baf59f240df842c1053ec5a94e93d8d4107814de6e41f42e76fef64fc1493b432b76ea71749d5c5e5ee49fbfcb544c743e5555e3e2caa866fe1f
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.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\k2ysa5kb.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig
Filesize1KB
MD5937326fead5fd401f6cca9118bd9ade9
SHA14526a57d4ae14ed29b37632c72aef3c408189d91
SHA25668a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81
SHA512b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2
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Filesize
7KB
MD5c27e0999fd40dbedd85545e0b62ae50d
SHA1a62aefd21b340418ad6ae2fbddec8f3211425f40
SHA25601c6b078982d77d8094765c9429d17ea3683ea544068f57423d21754ce12f77f
SHA5120e57dda12b18bba1361bc48a3f5864cdc03c6c6b9dcf7a53ada7e976551a7b523ab4ab2fd3080b34f3a3ec8c7d3f89e4ec667e7beacc9d4c1397a1b1ba8e0c4f
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Filesize
7KB
MD5b8bdfba59e7a5afeb588d15a24e9f889
SHA1186d071d283ea86ab9006e291026c4be416b2796
SHA256976984c7b6b0edab9b052335d974662dd7f57c0770b267c300dbe1c757b4aa9a
SHA5122750169215b7f7d8dec65366de4eda16722a5752a30827bc29423ff3d04cd4cd39848ef1ffbec3eb7872991b541e6b6928ccbf0a8fdcf137ceacd6af8bd042e5
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD546431de1646d378615516ad1b5d21aa8
SHA12ed8f7ade2b8fc745236c3484ba8b5661547da75
SHA25652723eb1e45da7a19351e3b42e0cbcc60aba5c8e5a19af4fb19958df0fb834d9
SHA51259a35615aa515ddc903502a6e5dc3413a85c5ef740c38bc04cd4fc1ac53be7ae208906bcc7ce865efeca4b5f071be31566cd63ee2110b71a8c84c4c38e43458d
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD55161416c37fb79ad3c08f47285ba16e5
SHA133732a46f9a02b029cca6543cf5ab512be9edd29
SHA2565d1d18a0d9cb8a7b4775f9285fa7b43a9008a579a5c0289a03b3d57fe0450214
SHA5126b995a4461ccba933f5f96da08cfcbe971311501c4c0dd58a4bc08303c59940b7b7f7fef4b38f329717ba7f7adf242f61b3ef56ef66746d3d4d1cef359c35ec7
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\sessionstore-backups\recovery.jsonlz4
Filesize1KB
MD58995ddbfdc752fa4a4f95c8c83b08c7d
SHA1b7356cfd3f8254156ac19d5a45bc273018bb85a0
SHA256186f47823d596cb77241f1b50bef13ec28b2919d93f17088fdfed8730af69d7f
SHA5127d8562e21107bffe22087ebb0721a37048adf44169a335d0861c304e4f11bcf39b64bbb4d397e810d1ecc546de0e53d4973c20b3dac616e207adc6f9fa43c3e2
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
Filesize1.3MB
MD5ea7965f7bebe567b7c5218d4bdc5fa57
SHA1c3d6760f0dde5b5e76123777beb0dcebe7e92cf9
SHA25670abebacf614821321e1eed48c5de8f57df1236c5d3d0a8b0e50a60ea1fb868e
SHA512c2257d1a74640ea9e24c643b11f3f072483d50060938e81d837ba903e41833556e5f1354f4e2b5f7ca252746aa204105838b1b3634498e6c7c77bdacbc922abf
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
Filesize1.6MB
MD54bf15d1fd7fc03f18924a2c311322e7a
SHA1e6ec0e24faff21dd54c269e2574825db293a710e
SHA256e03030b655a1959fa7ab8f3d6882173f0e468a0b0bc7e0dd0eedd2a51de94380
SHA512135f5f11f3a8013a9fdd8954fb66d0ab404c21ac232feea9b18357e0d3bc7a986f344aed34f6543cf964ae9fe532532ed119710324f990555c937baf529a8d50
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C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
Filesize176KB
MD56431ddaf018b389fabc9af5eb63cb9aa
SHA19676b289be0eb61f1cbe6aaf177353b767584f2d
SHA2564d840ab9893315617c1efdd2571a26b186ed0b8b0cb02b74512f290c2c704252
SHA512f41e2c4c20f3a7a4d6ec32f8c8aff3e804c679890f4c32024337a3b0e79fa9222d4c2cc4b75ee69584fdab2973340228b1094789cf886f33ce188ca363417137