Analysis

  • max time kernel
    140s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/09/2024, 19:02

General

  • Target
    zen.win-specific\zen\private_browsing.exe
  • Size 130KB
  • Sample240923-xp2dms1fjf
  • SHA256 dcd141979e1815996faf7fdcfc76e4b3ab821e8c7bdacfb4aaac7d5ae21c6284
  • MD5 SHA1 SHA512 SSDEEP
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 8 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 22 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\private_browsing.exe
    "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\private_browsing.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4968
    • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
      "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -private-window
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4820
      • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
        C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe -private-window
        3⤵
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
          "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=2416 -parentBuildID 20240923000110 -prefsHandle 2352 -prefMapHandle 2344 -prefsLen 22834 -prefMapSize 261553 -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {79e702c1-a3ff-40da-b95f-c1d07070de59} 1568 gpu
          4⤵
            PID:1504
          • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
            "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=2704 -parentBuildID 20240923000110 -prefsHandle 2696 -prefMapHandle 2692 -prefsLen 22834 -prefMapSize 261553 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {28ff3f64-61a6-43ad-9063-59ab91ce0ae1} 1568 socket
            4⤵
              PID:4652
            • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
              "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=1860 -childID 1 -isForBrowser -prefsHandle 3624 -prefMapHandle 3616 -prefsLen 23100 -prefMapSize 261553 -jsInitHandle 1308 -jsInitLen 234840 -parentBuildID 20240923000110 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {b039d278-e755-455a-a0c0-a1b70d6a4124} 1568 tab
              4⤵
                PID:572
              • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
                "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=3632 -childID 2 -isForBrowser -prefsHandle 3924 -prefMapHandle 3920 -prefsLen 23982 -prefMapSize 261553 -jsInitHandle 1308 -jsInitLen 234840 -parentBuildID 20240923000110 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {ae5a4049-416f-48a0-8867-54833735423e} 1568 tab
                4⤵
                  PID:5080
                • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
                  "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=4344 -childID 3 -isForBrowser -prefsHandle 4408 -prefMapHandle 4404 -prefsLen 24843 -prefMapSize 261553 -jsInitHandle 1308 -jsInitLen 234840 -parentBuildID 20240923000110 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {4b6ae903-23f4-4bc7-9bf9-20ed5c178e21} 1568 tab
                  4⤵
                    PID:4352
                  • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
                    "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=5104 -parentBuildID 20240923000110 -prefsHandle 5268 -prefMapHandle 5264 -prefsLen 33605 -prefMapSize 261553 -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {cb37cf5a-b537-4703-82d9-4f6837e9f38e} 1568 rdd
                    4⤵
                      PID:5232
                    • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
                      "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=3396 -parentBuildID 20240923000110 -sandboxingKind 0 -prefsHandle 1340 -prefMapHandle 5100 -prefsLen 33605 -prefMapSize 261553 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {93b6d7eb-ce07-42c7-90f9-01ca1989e987} 1568 utility
                      4⤵
                      • Checks processor information in registry
                      PID:5360
                    • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
                      "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=5224 -childID 4 -isForBrowser -prefsHandle 5480 -prefMapHandle 5476 -prefsLen 31965 -prefMapSize 261553 -jsInitHandle 1308 -jsInitLen 234840 -parentBuildID 20240923000110 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {0dc5a4ec-ccc5-4353-b0eb-f0a24bbbf28e} 1568 tab
                      4⤵
                        PID:5672
                      • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
                        "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=5516 -childID 5 -isForBrowser -prefsHandle 5508 -prefMapHandle 5504 -prefsLen 31965 -prefMapSize 261553 -jsInitHandle 1308 -jsInitLen 234840 -parentBuildID 20240923000110 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {87e4705c-7774-4b13-a8f3-4641c4314ede} 1568 tab
                        4⤵
                          PID:5704
                        • C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe
                          "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\zen.exe" -contentproc --channel=5884 -childID 6 -isForBrowser -prefsHandle 5876 -prefMapHandle 5520 -prefsLen 31965 -prefMapSize 261553 -jsInitHandle 1308 -jsInitLen 234840 -parentBuildID 20240923000110 -win32kLockedDown -appDir "C:\Users\Admin\AppData\Local\Temp\zen.win-specific\zen\browser" - {683b14ad-404a-46b2-aaa8-d5da434b9ff7} 1568 tab
                          4⤵
                            PID:5740
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4076,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:8
                      1⤵
                        PID:5548

                      Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            update-config.json

                            • Path C:\ProgramData\Mozilla-1de4eec8-1241-4177-a864-e594e8d1fb38\updates\DADAA9A560B29076\update-config.json
                            • Size 78B
                            • SHA256 3f7b3252ef3b6217ad78adb7007738601ce1eebca69f55990b64bf254bd4fc63
                            • MD5 SHA1 SHA512

                            33d4fc43-914f-44df-9503-7d1d7222fc3d.zip

                            • Path C:\Users\Admin\AppData\Local\Temp\33d4fc43-914f-44df-9503-7d1d7222fc3d.zip
                            • Size 3.6MB
                            • SHA256 bd5a910a6c98747e2ae5149c77e9f5c8e38faf6a6cbf023bbc79f7aba1c8e81a
                            • MD5 SHA1 SHA512 SSDEEP

                            tmpaddon

                            • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                            • Size 479KB
                            • SHA256 c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
                            • MD5 SHA1 SHA512 SSDEEP

                            tmpaddon

                            • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                            • Size 13.8MB
                            • SHA256 567f5df81ea0c9bdcfb7221f0ea091893150f8c16e3012e4f0314ba3d43f1632
                            • MD5 SHA1 SHA512 SSDEEP

                            B274976F35E1A3D756D5CEC45FE57E2BEF822C3D

                            • Path C:\Users\Admin\AppData\Local\zen\Profiles\cpynh2up.Default (alpha)\cache2\entries\B274976F35E1A3D756D5CEC45FE57E2BEF822C3D
                            • Size 13KB
                            • SHA256 e0d973ae04238ba9c1a2dc014daf5c462596914f8b8abf2c642c095f28cd7f70
                            • MD5 SHA1 SHA512 SSDEEP

                            asrouter.ftl

                            • Path C:\Users\Admin\AppData\Local\zen\Profiles\cpynh2up.Default (alpha)\settings\main\ms-language-packs\browser\newtab\asrouter.ftl
                            • Size 7KB
                            • SHA256 0ec0f16f92d876a9c1140d4c11e2b346a9292984d9a854360e54e99fdcd99cc0
                            • MD5 SHA1 SHA512 SSDEEP

                            addons.json

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\addons.json
                            • Size 24B
                            • SHA256 d587cec944023447dc91bc5f71e2291711ba5add337464837909a26f34bc5a06
                            • MD5 SHA1 SHA512

                            data.safe.tmp

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\datareporting\glean\db\data.safe.tmp
                            • Size 182B
                            • SHA256 14fb5cda1708000576f35c39c15f80a0c653afaf42ed137a3d31678f94b6e8bf
                            • MD5 SHA1 SHA512

                            extensions.json

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\extensions.json
                            • Size 13KB
                            • SHA256 c6dfc04571878be1c441194ad8d53f8c318c9462249b82401486b531cc28bc7f
                            • MD5 SHA1 SHA512 SSDEEP

                            gmpopenh264.dll

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
                            • Size 1.1MB
                            • SHA256 d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
                            • MD5 SHA1 SHA512 SSDEEP

                            gmpopenh264.info

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\gmp-gmpopenh264\2.3.2\gmpopenh264.info
                            • Size 116B
                            • SHA256 4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
                            • MD5 SHA1 SHA512

                            manifest.json

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\gmp-widevinecdm\4.10.2830.0\manifest.json
                            • Size 1001B
                            • SHA256 25a702dd5389cc7b077c6b4e06c1fad9bdea74a9c37453388986d093c277d827
                            • MD5 SHA1 SHA512

                            widevinecdm.dll

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\gmp-widevinecdm\4.10.2830.0\widevinecdm.dll
                            • Size 18.3MB
                            • SHA256 eb98fa2cfe142976b33fc3e15cf38a391f079e01cf61a82577b15107a98dea02
                            • MD5 SHA1 SHA512 SSDEEP

                            prefs-1.js

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\prefs-1.js
                            • Size 13KB
                            • SHA256 29cec0fd49760d35773d9d4ce607ca4ecd36ec3c4b1b80c0dc1ea0d933269e8e
                            • MD5 SHA1 SHA512 SSDEEP

                            prefs-1.js

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\prefs-1.js
                            • Size 8KB
                            • SHA256 0e60227a6562555f2be397c0eef7800e940a4d3b1a3fad68733e551e213da39c
                            • MD5 SHA1 SHA512 SSDEEP

                            prefs-1.js

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\prefs-1.js
                            • Size 12KB
                            • SHA256 225a5f00f39390abbface36f6ef74f14e1ff4c17fb6f1e82e9a667dafb7f551c
                            • MD5 SHA1 SHA512 SSDEEP

                            prefs-1.js

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\prefs-1.js
                            • Size 7KB
                            • SHA256 24d77a5e69319ab7bb351115ae6b28a0bb98b65cf01b53e84c0698ab7be093c3
                            • MD5 SHA1 SHA512 SSDEEP

                            prefs.js

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\prefs.js
                            • Size 2KB
                            • SHA256 fb61b62dc6e031222d624d64409a5facb5129a8445d7716e51bd2732db295b12
                            • MD5 SHA1 SHA512

                            prefs.js

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\prefs.js
                            • Size 6KB
                            • SHA256 9a93487a1c886542e492085b645d117bea3b2ab825e2e179a811adefef257085
                            • MD5 SHA1 SHA512 SSDEEP

                            crlite.filter

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\security_state\crlite.filter
                            • Size 18.2MB
                            • SHA256 d8fa521a35065219361bf3915c12aa5d82f841d1a2927be6098260902f186ab4
                            • MD5 SHA1 SHA512 SSDEEP

                            crlite.stash

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\security_state\crlite.stash
                            • Size 2.6MB
                            • SHA256 e9b66cfeddded006ec1c1bf7aa3850bf2bf0ae6c2d65aa447a7417d30f5b8a76
                            • MD5 SHA1 SHA512 SSDEEP

                            data.safe.tmp

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\security_state\data.safe.tmp
                            • Size 233KB
                            • SHA256 3eeb6bccb4f67484b161528eac9f7f8c41979b09d7e12550a5f9f8584f0be4f2
                            • MD5 SHA1 SHA512 SSDEEP

                            recovery.baklz4

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\sessionstore-backups\recovery.baklz4
                            • Size 186B
                            • SHA256 087ffcefdc2961241436cbd712e792470433825188c34c2c049026a0259879f3
                            • MD5 SHA1 SHA512

                            recovery.baklz4

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\sessionstore-backups\recovery.baklz4
                            • Size 185B
                            • SHA256 8cffd802e570919992f071ba43e2d4ad3d410bf470cf09c20b48fdbbf09b2f35
                            • MD5 SHA1 SHA512

                            1451318868ntouromlalnodry--epcr.sqlite

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\storage\permanent\chrome\idb\1451318868ntouromlalnodry--epcr.sqlite
                            • Size 48KB
                            • SHA256 86bd5289041bfd90a80681e0b4639289bbcb5b7207873d4fd1b79a8b98c5b20c
                            • MD5 SHA1 SHA512 SSDEEP

                            3870112724rsegmnoittet-es.sqlite

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                            • Size 728KB
                            • SHA256 de2f319cbedad495fac777d484c5a6eb1ad696509f5ea24e8556bbd65d5e74d5
                            • MD5 SHA1 SHA512 SSDEEP

                            3870112724rsegmnoittet-es.sqlite

                            • Path C:\Users\Admin\AppData\Roaming\zen\Profiles\cpynh2up.Default (alpha)\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                            • Size 728KB
                            • SHA256 a9c3743284c8cc949a1255e35bca8435e609eea8cf0c2e93d281e18229fa47a1
                            • MD5 SHA1 SHA512 SSDEEP

                            memory/1568-5-0x00007FFE0EF00000-0x00007FFE0FF00000-memory.dmp

                            memory/1568-9593-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-735-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-7643-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-9588-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-9591-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-9592-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-2497-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-9599-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-361-0x00000227D7CA0000-0x00000227D7CB0000-memory.dmp

                            memory/1568-9611-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-493-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-9644-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-518-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-9657-0x00000227C7940000-0x00000227C7A01000-memory.dmp

                            memory/1568-9661-0x00000227C7940000-0x00000227C7A01000-memory.dmp