Analysis

  • user interaction
    yes
  • max time kernel
    299s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/08/2026, 10:22

General

  • Target
    new.7z
  • Size 1.8MB
  • Sample260816-mec8yscf79
  • SHA256 3baa8351ad7793c26727ff2b6812ed769e90d0f37cc6cfec8e140a04d052fbb1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Checks processor information in registry 2 TTPs 20 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 15 IoCs
  • Suspicious use of FindShellTrayWindow 22 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 41 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\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\new.7z"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3892
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:3428
    • C:\Program Files\7-Zip\7zG.exe
      "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\new\" -ad -an -ai#7zMap20564:84:7zEvent8595
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:2924
    • C:\Program Files\7-Zip\7zG.exe
      "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\Desktop\new\new\a4897c1b\" -ad -an -ai#7zMap21452:90:7zEvent23855
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3184
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\Desktop\new\new\a4897c1b\_1_HELP_instructions.html.1786874297.qtn.decrypted"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1692
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\Desktop\new\new\a4897c1b\_1_HELP_instructions.html.1786874297.qtn.decrypted
          3⤵
          • Drops desktop.ini file(s)
          • 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:1912
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2016 -prefsLen 27099 -prefMapHandle 2020 -prefMapSize 270279 -ipcHandle 2096 -initialChannelId {3bf9de4d-f2fb-431e-be47-6f436d946185} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
            4⤵
              PID:3432
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2496 -prefsLen 27135 -prefMapHandle 2500 -prefMapSize 270279 -ipcHandle 2508 -initialChannelId {9c447d9d-3c39-4458-9006-cfb489655901} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
              4⤵
                PID:2152
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3004 -prefsLen 27276 -prefMapHandle 2688 -prefMapSize 270279 -jsInitHandle 2812 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2924 -initialChannelId {f6c2dbcf-ef2e-470e-b9a1-547c50af7552} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
                4⤵
                • Checks processor information in registry
                PID:4656
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2688 -prefsLen 27276 -prefMapHandle 3004 -prefMapSize 270279 -ipcHandle 3772 -initialChannelId {91846f24-2e1b-490a-97c3-a080bc169b36} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
                4⤵
                  PID:888
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4344 -prefsLen 34775 -prefMapHandle 4348 -prefMapSize 270279 -jsInitHandle 4352 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4360 -initialChannelId {147c0962-1c86-4761-a871-981c0a5dc505} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                  4⤵
                  • Checks processor information in registry
                  PID:996
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4788 -prefsLen 35012 -prefMapHandle 4792 -prefMapSize 270279 -ipcHandle 4924 -initialChannelId {d153aacf-c849-4a27-864c-3d36e0375fce} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                  4⤵
                  • Checks processor information in registry
                  PID:1820
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4800 -prefsLen 32952 -prefMapHandle 4820 -prefMapSize 270279 -jsInitHandle 4828 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5128 -initialChannelId {d7f1185d-3648-4114-955b-0d9cb2074dc5} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                  4⤵
                  • Checks processor information in registry
                  PID:2336
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5164 -prefsLen 32952 -prefMapHandle 5168 -prefMapSize 270279 -jsInitHandle 5172 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4876 -initialChannelId {15aebf1c-7a5a-414c-a6bc-ccce1870591a} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                  4⤵
                  • Checks processor information in registry
                  PID:3492
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5488 -prefsLen 32952 -prefMapHandle 5492 -prefMapSize 270279 -jsInitHandle 5496 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5504 -initialChannelId {7efcb413-9d8b-4014-9d19-f9db77fd0ead} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                  4⤵
                  • Checks processor information in registry
                  PID:456
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5868 -prefsLen 32952 -prefMapHandle 5872 -prefMapSize 270279 -jsInitHandle 5876 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3148 -initialChannelId {65282ca4-e2bd-4121-9979-cccfa097cec0} -parentPid 1912 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1912" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
                  4⤵
                  • Checks processor information in registry
                  PID:1180

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                86DDBDE5E1EAFC4C588EE71FB531985C95CCC542

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n6kourw2.default-release\cache2\entries\86DDBDE5E1EAFC4C588EE71FB531985C95CCC542
                • Size 16KB
                • SHA256 f2d8840976eec4a4bac5f42d99a72b290a704288f9feb882bb9d99b8534edbea
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmpaddon

                • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                • Size 11KB
                • SHA256 ddf3ba4e25a622276755133e0cce5605b83719c7cab3546e09acbfed00d6a986
                • MD5 SHA1 SHA512 SSDEEP TLSH

                tmpaddon

                • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                • Size 502KB
                • SHA256 87862f4bc8559fbe578389a9501dc01c4c585edb4bb03b238493327296d60171
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
                • Size 6KB
                • SHA256 40571a757c7b18e1d98ad9d8dff9983f6d17e01c9193d391def918401fe683e3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
                • Size 30KB
                • SHA256 dbef140273172d67c1551183ee8014c8ff8ad156a22a264ca2215ae3de5ca6b4
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
                • Size 30KB
                • SHA256 aaf1d89a862177749acf10aebe44e422d7f776f4dd4248aee9a940574a7e42d2
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
                • Size 3KB
                • SHA256 fcb22e73e95dd0ecded82162a3625ecd56d59dc13c5182c223a2d2afee1e3a23
                • MD5 SHA1 SHA512 TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 50e427d89dbd5c60f263711c68eb8b8f0fc2f0147cabfb60d5765a6d3bb7bd56
                • MD5 SHA1 SHA512 SSDEEP TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 b2c963b3f9123aca5dd7cefdab2dfbe1ab94e2537d6ec4fd50378b5be5f34b67
                • MD5 SHA1 SHA512 TLSH

                519e9677-bf57-458f-82a9-7c36a3bd4785

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\519e9677-bf57-458f-82a9-7c36a3bd4785
                • Size 886B
                • SHA256 2d972b5fce604f6f810d9b3b556b7fca347f761fea8be7ac1cdf7c9385dbf3c5
                • MD5 SHA1 SHA512 TLSH

                55cef30e-86cc-49eb-a421-d001bf345dcd

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\55cef30e-86cc-49eb-a421-d001bf345dcd
                • Size 2KB
                • SHA256 e1ff0456042602373b9e358b42861aff05e23852b55d785b1e75a3b4b95192b0
                • MD5 SHA1 SHA512 TLSH

                7ae777ec-131a-4da6-9f48-332c9a405309

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\7ae777ec-131a-4da6-9f48-332c9a405309
                • Size 235B
                • SHA256 64dfe4187d4f3f711b1c7fb4483a5ad7f0b012cbf4df35d4e553a3837f0939d8
                • MD5 SHA1 SHA512 TLSH

                93242bfe-e4be-4f96-9ec9-31e9b5746650

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\93242bfe-e4be-4f96-9ec9-31e9b5746650
                • Size 235B
                • SHA256 af5fed35598339772a2da78d663fc40f6a0234f06bbf6f9e576c04b14a75057b
                • MD5 SHA1 SHA512 TLSH

                966e7975-7987-49cb-84f3-b5efd3224f79

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\966e7975-7987-49cb-84f3-b5efd3224f79
                • Size 16KB
                • SHA256 fb456f96bca6ef49be89da494c9745f69520ac26c679b1158e9773a56ee8f7bd
                • MD5 SHA1 SHA512 SSDEEP TLSH

                f5f89714-166c-4fcd-aa68-8e6a307e58b6

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\datareporting\glean\pending_pings\f5f89714-166c-4fcd-aa68-8e6a307e58b6
                • Size 883B
                • SHA256 bea5050857526a8ae38bbcd479c35167a00cd16645bf548d9998bec37e12852b
                • MD5 SHA1 SHA512 TLSH

                extensions.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\extensions.json
                • Size 16KB
                • SHA256 35cd8b5f3f81cd81362505293f204d2ec3e8bb77e953e78b17a83c1d4648a72e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.dll
                • Size 1.1MB
                • SHA256 37c005a7789747b412d6c0a6a4c30d15732da3d857b4f94b744be1a67231b651
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.info

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.info
                • Size 116B
                • SHA256 fe7686a6281f0ab519c32c788ce0da0d01640425018dcffcfcb81105757f6fe6
                • MD5 SHA1 SHA512 TLSH

                manifest.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\gmp-widevinecdm\4.10.3050.0\manifest.json
                • Size 1002B
                • SHA256 2894996540fabbd346ed4ced8386ca77d6badf60372e307ee15c906c30340d0d
                • MD5 SHA1 SHA512 TLSH

                widevinecdm.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\gmp-widevinecdm\4.10.3050.0\widevinecdm.dll
                • Size 21.6MB
                • SHA256 f1216e26ee8c27f938d7722427d29f190e569ed83d0ba16ea872cae684b97602
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs-1.js
                • Size 6KB
                • SHA256 2083588d69900fb003769984151a9e651756f95d251ea95d22d0a71173b3f5ab
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs-1.js
                • Size 8KB
                • SHA256 6e2b4f5718b690a7881256393a1262386f304e78de105165510c2b8f5834a31d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs.js
                • Size 6KB
                • SHA256 362a039078e1509b65974c38965c9e6a805e5321fa969a53e8dbe5b54fd044f8
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\prefs.js
                • Size 7KB
                • SHA256 ae5c0d5bbbadfe84c129112cdf1ed9a8ac5d6752251236ade0273fa906326d3f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\sessionstore-backups\recovery.baklz4
                • Size 1KB
                • SHA256 086b940daaf33bb4335d58be3c461d86c391cc1035c21b6b3211fe754b52d7ee
                • MD5 SHA1 SHA512 TLSH

                recovery.jsonlz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\sessionstore-backups\recovery.jsonlz4
                • Size 7KB
                • SHA256 8f6fc95d26313ab115900da7e5589a87c4875f9c4ecdbd36afe5ea3bfaeb1d05
                • MD5 SHA1 SHA512 SSDEEP TLSH

                3870112724rsegmnoittet-es.sqlite

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6kourw2.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                • Size 5.8MB
                • SHA256 5bebfd3d8b71708839195159f7429c1023ffff29a56b8bae4713ae251410169e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                a4897c1b.zip

                • Path C:\Users\Admin\Desktop\new\new\a4897c1b.zip
                • Size 2KB
                • SHA256 6341042b93299f1e89e2afaffc337cd3a62ab4f49c3657b534e07deabefabae0
                • MD5 SHA1 SHA512 TLSH

                _1_HELP_instructions.html.1786874297.qtn.decrypted

                • Path C:\Users\Admin\Desktop\new\new\a4897c1b\_1_HELP_instructions.html.1786874297.qtn.decrypted
                • Size 9KB
                • SHA256 65a6ad20e66e359a3543a5870f685422baabc9c7ac9658ac9ec4fd0b4ed2cda8
                • MD5 SHA1 SHA512 SSDEEP TLSH