Analysis

  • 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

General

  • Target

    https://metlof.nl/faq/

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • 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" -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 gpu
        3⤵
          PID:2720
        • 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 socket
          3⤵
            PID:2628
          • 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 tab
            3⤵
              PID:2944
            • 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 tab
              3⤵
                PID:2180
              • 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 tab
                3⤵
                  PID:1264
                • 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 tab
                  3⤵
                    PID:1044
                  • 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 tab
                    3⤵
                      PID:1872

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  22KB

                  MD5

                  16d0c74c57cbc7ba5a17bb56478d099c

                  SHA1

                  f79b429dd948e89f1a970f3016822f40bd7f132f

                  SHA256

                  8f8290cab5dbd27855bcb980591aef92d3118f13673bd353b0036b1dd36ff546

                  SHA512

                  09b3b28b66a10ffb49d4f15db65248c3d13cd498901db78414c1aa42e5480e04033d24469e10681ad5cccc1069273b15e7592b6ecb96b3856686eeabc913018b

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\cache2\entries\7002E71F4F8431A3D59D2158243A0EA278856918

                  Filesize

                  13KB

                  MD5

                  975291d9b6dc36202a2fca9c9d14b54c

                  SHA1

                  f386b30e5d38f3f2a42f2e55efb142f438a8cf1d

                  SHA256

                  aafc544b79e4e6720d84f7224868c4d9721ae3b9c109dc44e2cfe7838a921165

                  SHA512

                  22b625c5aca10e99e6cb465e5d715409f1e5d7697717cda3343545407d1a1cebb042af8e9c81cf486b3c827d4551fdbbe936636db6759bafa8c1b043697ff2cd

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\cache2\entries\F8CBD54DDA10F4286A41EC6A537240712D6C2308

                  Filesize

                  9KB

                  MD5

                  dce9bcc58ff928217bd61138373e79f7

                  SHA1

                  21ec8b33242b2af088ce3b101eb0758bb3f2c442

                  SHA256

                  c7468d9a15a48a978523b97b7fea538a1c311d58d857a392ba0866be1a5f0b38

                  SHA512

                  dfa9d098fefae4502e01fe0b372a7b670850cce13fc3448d537ab2cb464b55ec0987101acccdd4f6572628cb93365561b0eda72b0d98d84c8c49c9f0cba63962

                • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                  Filesize

                  442KB

                  MD5

                  85430baed3398695717b0263807cf97c

                  SHA1

                  fffbee923cea216f50fce5d54219a188a5100f41

                  SHA256

                  a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                  SHA512

                  06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

                • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                  Filesize

                  1.4MB

                  MD5

                  6ca2a4594f271fc513c00d32740386e7

                  SHA1

                  303b11caad52334936eac7fbaff9b8eae52f7308

                  SHA256

                  a2b56af1265d4c1c546eaede7ff23527a67be992e267735ba2f0c22ca1f30305

                  SHA512

                  653e646881d1c2750227d16cd694b5d34a08bec1c283931618a252afb71e9ea087148326f2d0d3a031a93667efce51c683d2284fc309fa7d8ceca9de6758d8e2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                  Filesize

                  997KB

                  MD5

                  fe3355639648c417e8307c6d051e3e37

                  SHA1

                  f54602d4b4778da21bc97c7238fc66aa68c8ee34

                  SHA256

                  1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                  SHA512

                  8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                  Filesize

                  116B

                  MD5

                  3d33cdc0b3d281e67dd52e14435dd04f

                  SHA1

                  4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                  SHA256

                  f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                  SHA512

                  a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                  Filesize

                  479B

                  MD5

                  49ddb419d96dceb9069018535fb2e2fc

                  SHA1

                  62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                  SHA256

                  2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                  SHA512

                  48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                  Filesize

                  372B

                  MD5

                  8be33af717bb1b67fbd61c3f4b807e9e

                  SHA1

                  7cf17656d174d951957ff36810e874a134dd49e0

                  SHA256

                  e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                  SHA512

                  6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                  Filesize

                  790KB

                  MD5

                  9509208efd8619a66135379f27f3a59e

                  SHA1

                  2fb95b9349bf908bbc6dc5d4c520ec536a922343

                  SHA256

                  cf8b6967bc163e7f8ab42174afe82514075ad250c89da9fab23cc22f3553f766

                  SHA512

                  78dbfe4eaba9baf59f240df842c1053ec5a94e93d8d4107814de6e41f42e76fef64fc1493b432b76ea71749d5c5e5ee49fbfcb544c743e5555e3e2caa866fe1f

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                  Filesize

                  1KB

                  MD5

                  688bed3676d2104e7f17ae1cd2c59404

                  SHA1

                  952b2cdf783ac72fcb98338723e9afd38d47ad8e

                  SHA256

                  33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                  SHA512

                  7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                  Filesize

                  1KB

                  MD5

                  937326fead5fd401f6cca9118bd9ade9

                  SHA1

                  4526a57d4ae14ed29b37632c72aef3c408189d91

                  SHA256

                  68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                  SHA512

                  b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  c27e0999fd40dbedd85545e0b62ae50d

                  SHA1

                  a62aefd21b340418ad6ae2fbddec8f3211425f40

                  SHA256

                  01c6b078982d77d8094765c9429d17ea3683ea544068f57423d21754ce12f77f

                  SHA512

                  0e57dda12b18bba1361bc48a3f5864cdc03c6c6b9dcf7a53ada7e976551a7b523ab4ab2fd3080b34f3a3ec8c7d3f89e4ec667e7beacc9d4c1397a1b1ba8e0c4f

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\prefs-1.js

                  Filesize

                  7KB

                  MD5

                  b8bdfba59e7a5afeb588d15a24e9f889

                  SHA1

                  186d071d283ea86ab9006e291026c4be416b2796

                  SHA256

                  976984c7b6b0edab9b052335d974662dd7f57c0770b267c300dbe1c757b4aa9a

                  SHA512

                  2750169215b7f7d8dec65366de4eda16722a5752a30827bc29423ff3d04cd4cd39848ef1ffbec3eb7872991b541e6b6928ccbf0a8fdcf137ceacd6af8bd042e5

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  46431de1646d378615516ad1b5d21aa8

                  SHA1

                  2ed8f7ade2b8fc745236c3484ba8b5661547da75

                  SHA256

                  52723eb1e45da7a19351e3b42e0cbcc60aba5c8e5a19af4fb19958df0fb834d9

                  SHA512

                  59a35615aa515ddc903502a6e5dc3413a85c5ef740c38bc04cd4fc1ac53be7ae208906bcc7ce865efeca4b5f071be31566cd63ee2110b71a8c84c4c38e43458d

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  5161416c37fb79ad3c08f47285ba16e5

                  SHA1

                  33732a46f9a02b029cca6543cf5ab512be9edd29

                  SHA256

                  5d1d18a0d9cb8a7b4775f9285fa7b43a9008a579a5c0289a03b3d57fe0450214

                  SHA512

                  6b995a4461ccba933f5f96da08cfcbe971311501c4c0dd58a4bc08303c59940b7b7f7fef4b38f329717ba7f7adf242f61b3ef56ef66746d3d4d1cef359c35ec7

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  8995ddbfdc752fa4a4f95c8c83b08c7d

                  SHA1

                  b7356cfd3f8254156ac19d5a45bc273018bb85a0

                  SHA256

                  186f47823d596cb77241f1b50bef13ec28b2919d93f17088fdfed8730af69d7f

                  SHA512

                  7d8562e21107bffe22087ebb0721a37048adf44169a335d0861c304e4f11bcf39b64bbb4d397e810d1ecc546de0e53d4973c20b3dac616e207adc6f9fa43c3e2

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                  Filesize

                  1.3MB

                  MD5

                  ea7965f7bebe567b7c5218d4bdc5fa57

                  SHA1

                  c3d6760f0dde5b5e76123777beb0dcebe7e92cf9

                  SHA256

                  70abebacf614821321e1eed48c5de8f57df1236c5d3d0a8b0e50a60ea1fb868e

                  SHA512

                  c2257d1a74640ea9e24c643b11f3f072483d50060938e81d837ba903e41833556e5f1354f4e2b5f7ca252746aa204105838b1b3634498e6c7c77bdacbc922abf

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                  Filesize

                  1.6MB

                  MD5

                  4bf15d1fd7fc03f18924a2c311322e7a

                  SHA1

                  e6ec0e24faff21dd54c269e2574825db293a710e

                  SHA256

                  e03030b655a1959fa7ab8f3d6882173f0e468a0b0bc7e0dd0eedd2a51de94380

                  SHA512

                  135f5f11f3a8013a9fdd8954fb66d0ab404c21ac232feea9b18357e0d3bc7a986f344aed34f6543cf964ae9fe532532ed119710324f990555c937baf529a8d50

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\k2ysa5kb.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                  Filesize

                  176KB

                  MD5

                  6431ddaf018b389fabc9af5eb63cb9aa

                  SHA1

                  9676b289be0eb61f1cbe6aaf177353b767584f2d

                  SHA256

                  4d840ab9893315617c1efdd2571a26b186ed0b8b0cb02b74512f290c2c704252

                  SHA512

                  f41e2c4c20f3a7a4d6ec32f8c8aff3e804c679890f4c32024337a3b0e79fa9222d4c2cc4b75ee69584fdab2973340228b1094789cf886f33ce188ca363417137