Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    121s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/05/2024, 07:54

General

  • Target

    http://46.228.221.162/d/msdownload/update/software/defu/2024/04/am_engine_patch_1.1.24030.4_2f1c1a89b56534fe0fb20c80b3f6272a24377912.exe?cacheHostOrigin=au.download.windowsupdate.com

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Modifies registry class 1 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SetWindowsHookEx 4 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 "http://46.228.221.162/d/msdownload/update/software/defu/2024/04/am_engine_patch_1.1.24030.4_2f1c1a89b56534fe0fb20c80b3f6272a24377912.exe?cacheHostOrigin=au.download.windowsupdate.com"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://46.228.221.162/d/msdownload/update/software/defu/2024/04/am_engine_patch_1.1.24030.4_2f1c1a89b56534fe0fb20c80b3f6272a24377912.exe?cacheHostOrigin=au.download.windowsupdate.com
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • NTFS ADS
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1996 -parentBuildID 20240401114208 -prefsHandle 1924 -prefMapHandle 1916 -prefsLen 25459 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {84cf6d13-ff43-44ab-9e10-db94e7b4919a} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" gpu
        3⤵
          PID:1028
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2432 -parentBuildID 20240401114208 -prefsHandle 2424 -prefMapHandle 2420 -prefsLen 26379 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {35f39639-17d1-445d-8754-6504875c8bcb} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" socket
          3⤵
            PID:3068
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3304 -childID 1 -isForBrowser -prefsHandle 3296 -prefMapHandle 3292 -prefsLen 22698 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c889e7b1-bb4e-4f4d-872f-e59790190aa2} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" tab
            3⤵
              PID:4020
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3028 -childID 2 -isForBrowser -prefsHandle 3048 -prefMapHandle 2940 -prefsLen 30869 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {173cc2b4-0ee7-42d4-975d-d4c1d44bfed9} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" tab
              3⤵
                PID:688
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4272 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4180 -prefMapHandle 4176 -prefsLen 30869 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {352bf7f6-c0af-4e66-8b21-b50fc0679de5} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" utility
                3⤵
                • Checks processor information in registry
                PID:4192
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6068 -childID 3 -isForBrowser -prefsHandle 6060 -prefMapHandle 6048 -prefsLen 27218 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7c364fec-c5fb-4d03-a25a-b5be9bc4ed25} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" tab
                3⤵
                  PID:5040
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6200 -childID 4 -isForBrowser -prefsHandle 6208 -prefMapHandle 6212 -prefsLen 27218 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2570b9e6-b5ec-41a5-88ba-be887e3d29bc} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" tab
                  3⤵
                    PID:2956
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6256 -childID 5 -isForBrowser -prefsHandle 6264 -prefMapHandle 6208 -prefsLen 27218 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4eea57d9-ed1e-420d-ac88-36f242aaf06b} 3436 "\\.\pipe\gecko-crash-server-pipe.3436" tab
                    3⤵
                      PID:3136

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\oil2g1jl.default-release\cache2\entries\CC9AFF3BE02AD27708D587AE49B3DC68644172BA

                  Filesize

                  13KB

                  MD5

                  0647b9afbcc037389a8e43e12211d985

                  SHA1

                  e63560084bbbe0f15b69d59b5b725d62da685b5d

                  SHA256

                  33b6c29acbbf1db0fe7e9d36405a83a0996566fc4d8b1dbac353e2f524885b1b

                  SHA512

                  fb5182b01698a5f038df942b84fd32f86b36eb0b42fbe98c76c540ce2bc56369e06dfc7ded7326e2380487b1a9862c9fca594bde03f7a2b0cd15862cabf62419

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

                  Filesize

                  479KB

                  MD5

                  09372174e83dbbf696ee732fd2e875bb

                  SHA1

                  ba360186ba650a769f9303f48b7200fb5eaccee1

                  SHA256

                  c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f

                  SHA512

                  b667086ed49579592d435df2b486fe30ba1b62ddd169f19e700cd079239747dd3e20058c285fa9c10a533e34f22b5198ed9b1f92ae560a3067f3e3feacc724f1

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

                  Filesize

                  13.8MB

                  MD5

                  0a8747a2ac9ac08ae9508f36c6d75692

                  SHA1

                  b287a96fd6cc12433adb42193dfe06111c38eaf0

                  SHA256

                  32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03

                  SHA512

                  59521f8c61236641b3299ab460c58c8f5f26fa67e828de853c2cf372f9614d58b9f541aae325b1600ec4f3a47953caacb8122b0dfce7481acfec81045735947d

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\AlternateServices.bin

                  Filesize

                  7KB

                  MD5

                  af86d846a0f2ba5f51d03a4ec85c2597

                  SHA1

                  82dea25571e54784ace6ec87ceaabec741d7c8dd

                  SHA256

                  b4520a5278c22f72b53b7988d928142841ac721da423b175176746f2d766540d

                  SHA512

                  45cdeee239b4385620ce893ee7ccbec5fe3f445874dbf3c62bce4f55607335537b66bb751cc93274e5e2606399370dafcb8abf82635a4923d6ebc777806038b5

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\datareporting\glean\db\data.safe.tmp

                  Filesize

                  5KB

                  MD5

                  4a12b71a5402e8f0d201e4d555aee6df

                  SHA1

                  d0b99f09390a2c5c1f9272b779ff1b2cac0d48e3

                  SHA256

                  2c6e51508255b09f9ed44339e4e84f231d4d1e8270ee56f2197c03a6bdaac2d4

                  SHA512

                  56098d41f053aa398258d55a6a27c12f1040e683bb5742625c72738f2a2ee2bb39c6d5f4ab3d7c7b9af02fdae3f8bad039925228f4c48f952b9af3f424b54b99

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\datareporting\glean\db\data.safe.tmp

                  Filesize

                  13KB

                  MD5

                  efa091407fa9d054472da882c3eca179

                  SHA1

                  9c8c9c28012f213687251be982755df5e09e2038

                  SHA256

                  7c04190712673f9767f38624b00fc4e836b45fe60a1139c0acd30ebb003e4ac7

                  SHA512

                  e571a835d389dc9388b05193b3f887373a46ae337677d7c4e3a81c5a3e886d9018f5cf8c965b0464a4f58a6a8c93afcd731509ff78ed03e113a5706c3972c65c

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\datareporting\glean\db\data.safe.tmp

                  Filesize

                  14KB

                  MD5

                  92b8b34ed054a9fa6e487e33a8ad3e15

                  SHA1

                  348e5d08344aa3f389dd973e3fe2834981864db1

                  SHA256

                  fead630f69bef5cfeed91c3351bd1d811b861ca9a2f6a6d87561cf1d2861a3fc

                  SHA512

                  d6de3b0464e1e9fdaf913f99830fc2e09cd1b67492de7bc403fc2ee67470b9bf7bea0758403f4ca1f181453923bf63728000f8ac1fd11bb3314fb094ad5e16ba

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\datareporting\glean\pending_pings\47966fa8-b51f-4aff-996a-eb47ffd98408

                  Filesize

                  982B

                  MD5

                  ec41c03951d7d2634194b3e6bfab4eb2

                  SHA1

                  1a381914d84f59bdf0653fee7a939d6b81a4af6c

                  SHA256

                  5986fdd0db6f716a0f6eff335a970172826992f67efcfe60cf50bf60d67816a2

                  SHA512

                  be02fb2c0ec33765f43f60f70eeaf1ec1d5960abe689fb66c5eda7f82c07221ac88a30607eee28bcdd102e063358c274f010742dc0b825c9e89aad78a5897010

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\datareporting\glean\pending_pings\52d5623e-b325-4e4c-b2f8-ff3df1627727

                  Filesize

                  25KB

                  MD5

                  f017895254216b788e8fa744281ddb31

                  SHA1

                  d84f608ff8f68d90b7d3ed4d6a432275c1599b9b

                  SHA256

                  63e6a349a7d45869de51b30ccb706d4392d07e5f1e65fdfb028a218b29e019ef

                  SHA512

                  9e4dafd2d6ff54df14e22f5aa76550a889206b79459f4d1bb49a2c0a55c81933232647cd199c1980fd091181ffa6569d6d73b1134f6e61ba7b29a1e6649aa19b

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\datareporting\glean\pending_pings\fc413b33-0899-49e6-9613-b7f120717fbc

                  Filesize

                  671B

                  MD5

                  54ea7adbf8d34ab8eeb2340f8bd1f78d

                  SHA1

                  a3653e50cb321e62c87462db58d5ceaf43353b43

                  SHA256

                  afd71db727c500e5a6fea30bfeed05a5637676ff8c499a240410eb61b2ee805b

                  SHA512

                  cf48c718423434dfd23817e1dea9752a8d5ccda97fc9e863730e0b7835f613d0eb1a1eff154b83b531e9334691fd5193c10ff62e9f745ee8685a477908652a41

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll

                  Filesize

                  1.1MB

                  MD5

                  842039753bf41fa5e11b3a1383061a87

                  SHA1

                  3e8fe1d7b3ad866b06dca6c7ef1e3c50c406e153

                  SHA256

                  d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c

                  SHA512

                  d3320f7ac46327b7b974e74320c4d853e569061cb89ca849cd5d1706330aca629abeb4a16435c541900d839f46ff72dfde04128c450f3e1ee63c025470c19157

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info

                  Filesize

                  116B

                  MD5

                  2a461e9eb87fd1955cea740a3444ee7a

                  SHA1

                  b10755914c713f5a4677494dbe8a686ed458c3c5

                  SHA256

                  4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc

                  SHA512

                  34f73f7bf69d7674907f190f257516e3956f825e35a2f03d58201a5a630310b45df393f2b39669f9369d1ac990505a4b6849a0d34e8c136e1402143b6cedf2d3

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json

                  Filesize

                  372B

                  MD5

                  bf957ad58b55f64219ab3f793e374316

                  SHA1

                  a11adc9d7f2c28e04d9b35e23b7616d0527118a1

                  SHA256

                  bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda

                  SHA512

                  79c179b56e4893fb729b225818ab4b95a50b69666ac41d17aad0b37ab0ca8cd9f0848cbc3c5d9e69e4640a8b261d7ced592eae9bcb0e0b63c05a56e7c477f44e

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll

                  Filesize

                  17.8MB

                  MD5

                  daf7ef3acccab478aaa7d6dc1c60f865

                  SHA1

                  f8246162b97ce4a945feced27b6ea114366ff2ad

                  SHA256

                  bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e

                  SHA512

                  5840a45cfdb12c005e117608b1e5d946e1b2e76443ed39ba940d7f56de4babeab09bee7e64b903eb82bb37624c0a0ef19e9b59fbe2ce2f0e0b1c7a6015a63f75

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\prefs-1.js

                  Filesize

                  9KB

                  MD5

                  28695abddaa75ec20e3ab5a5bdae2689

                  SHA1

                  1ae8ce314bb87047f9d1ca0241a67291b309f68e

                  SHA256

                  9bef71d70582584582920c5b60f696066e419e5990b2884f9d6d1b6366c223e7

                  SHA512

                  3bf634b788758246dbbbb736ced518512e744b458cf5733f58d19a634a6f428cbac9f28f60e809acd72b76f4c6d7dc9da3b3530f0a6e40d3f77d09d08bf269f1

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\prefs-1.js

                  Filesize

                  13KB

                  MD5

                  4b2367e50aae824a6c42e32be768c0ae

                  SHA1

                  2f70a586dc4fc971e9856e893d2f3bba84518fe7

                  SHA256

                  3be556639f58a6d70b5c1b6c947b236864bcc099ee018014ae295a2dabac6db8

                  SHA512

                  9f556b570de0d1fd2e424c054c4b96ec7631200ad1821cd0a03fef2464d60d5646e9940ff7dd32510cb6a06c7e72ab7ceb6861492b25ee6ff083813a7e3338c9

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\prefs.js

                  Filesize

                  8KB

                  MD5

                  d794dfe9994284bb8846a3c79f09d346

                  SHA1

                  cc8ea5e1c456c49b5f2608af0e65bb5d4f60b8a9

                  SHA256

                  efa73b386882a4f39a2cd2dab6c68f1e1a61621f56797596eb05d50bba7e5b78

                  SHA512

                  887c474bd230d5c04bce20fa9d199cb1a7a63934517b1761b0613be2e7dde81c453e1c2fe44e96217b13e751539234347563375b80fd84126116112dcccb3c44

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\oil2g1jl.default-release\prefs.js

                  Filesize

                  8KB

                  MD5

                  c685eb6c778f04ef087a6671efb05fe0

                  SHA1

                  f45e17cc0ece85e8ab03b95be7fa188d5d2caa8c

                  SHA256

                  85e538276285e26cf2fd938aedb73814fcabd4315bb8081b576095472e579d7d

                  SHA512

                  d997c336bdef11c208a84f418c7c346cc8bf029f312972bcfd328e58e49d4d7786a39168b3f9068208e41c8849c693b5643e685e02c86d6986f836cc04987fc2

                • C:\Users\Admin\Downloads\am_engine_patch_1.bjR8vO54.1.24030.4_2f1c1a89b56534fe0fb20c80b3f6272a24377912.exe.part

                  Filesize

                  2.6MB

                  MD5

                  4f52d2eebb97845a1e91e8de9ea7e269

                  SHA1

                  2f1c1a89b56534fe0fb20c80b3f6272a24377912

                  SHA256

                  b58ed618f33de63e52dbd94ecf6a5cef87af8fd124bfbf1059a1a9e814359cad

                  SHA512

                  d45b1abfb037624dec8df83adbcb53cb294ddb922fd39597cb105d240646266433d62ac8a34322acb9f4975c8330fa74b1c43367d679e6cdbee684df1d046224