Analysis

  • user interaction
    yes
  • max time kernel
    284s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 06:39

General

  • Target
    rarkey_b16176.rar
  • Size 3KB
  • Sample260628-hemeeaf13m
  • SHA256 68d9084bcb0d8ba3a12b0d4b2cea44e48ec824c31405037a9e061a0b9248fb90
  • MD5 SHA1 SHA512 TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 29 IoCs

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

  • Modifies registry class 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 48 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\rarkey_b16176.rar"
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:5836
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:2540
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4964
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1960 -prefsLen 27097 -prefMapHandle 1964 -prefMapSize 270279 -ipcHandle 2036 -initialChannelId {8d157de8-d755-4a48-8a78-158f4ed00cc4} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:3300
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2416 -prefsLen 27133 -prefMapHandle 2420 -prefMapSize 270279 -ipcHandle 2428 -initialChannelId {572f44ca-79df-44e3-8d74-153133c11e75} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
          • Checks processor information in registry
          PID:2804
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3768 -prefsLen 27274 -prefMapHandle 3772 -prefMapSize 270279 -jsInitHandle 3776 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3784 -initialChannelId {4a0804cf-64e0-4c24-903c-fdb6f5bd614a} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
          3⤵
          • Checks processor information in registry
          PID:6448
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3936 -prefsLen 27274 -prefMapHandle 3940 -prefMapSize 270279 -ipcHandle 4024 -initialChannelId {81038403-ae34-4015-a894-811e125e93e6} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
          3⤵
            PID:1356
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4540 -prefsLen 34822 -prefMapHandle 4544 -prefMapSize 270279 -jsInitHandle 4548 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4556 -initialChannelId {c84251b4-9c79-4c17-a011-2bbb5fc7b15d} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
            3⤵
            • Checks processor information in registry
            PID:5664
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5168 -prefsLen 35010 -prefMapHandle 5172 -prefMapSize 270279 -ipcHandle 5184 -initialChannelId {42bb07ef-d1c5-4a23-a227-097e0cda2c71} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
            3⤵
            • Checks processor information in registry
            PID:6408
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5576 -prefsLen 33031 -prefMapHandle 5580 -prefMapSize 270279 -jsInitHandle 5584 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 1624 -initialChannelId {5242528a-7b87-4f8f-8a9a-3884f644ee95} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
            3⤵
            • Checks processor information in registry
            PID:1504
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5748 -prefsLen 33031 -prefMapHandle 5752 -prefMapSize 270279 -jsInitHandle 5756 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5764 -initialChannelId {4f2ed2ae-9117-447d-83cd-7ac0a03bf94b} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
            3⤵
            • Checks processor information in registry
            PID:3048
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6020 -prefsLen 33031 -prefMapHandle 5908 -prefMapSize 270279 -jsInitHandle 5904 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5896 -initialChannelId {5361e323-c6e4-4f39-9976-016fef37c23b} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
            3⤵
            • Checks processor information in registry
            PID:5484
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6320 -prefsLen 33071 -prefMapHandle 6444 -prefMapSize 270279 -jsInitHandle 6448 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6456 -initialChannelId {cc747ba9-a2ce-41f7-81d8-5af1fdb34f86} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
            3⤵
            • Checks processor information in registry
            PID:7160
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2736 -prefsLen 33071 -prefMapHandle 5888 -prefMapSize 270279 -jsInitHandle 6740 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2728 -initialChannelId {a7884515-b5c6-4b6d-a38d-061d7a197fb8} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 11 tab
            3⤵
            • Checks processor information in registry
            PID:1220
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5684 -prefsLen 33071 -prefMapHandle 5668 -prefMapSize 270279 -jsInitHandle 5672 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6224 -initialChannelId {f6088bc7-1f35-4527-9f55-461404012da8} -parentPid 4964 -crashReporter "\\.\pipe\gecko-crash-server-pipe.4964" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 12 tab
            3⤵
            • Checks processor information in registry
            PID:1028
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:6784
        • C:\Windows\system32\cmd.exe
          "C:\Windows\system32\cmd.exe"
          1⤵
            PID:6512

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                03100235E7AEBB25C597DD91664A8F544DDFC529

                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yqruroqy.default-release\cache2\entries\03100235E7AEBB25C597DD91664A8F544DDFC529
                • Size 13KB
                • SHA256 9b7cf047d74f0cd93d770a391b67fc10fa094efdc54d921c2f9a24834cb6ad30
                • MD5 SHA1 SHA512 SSDEEP TLSH

                rarreg.key

                • Path C:\Users\Admin\AppData\Local\Temp\7zOCC68BDD9\rarreg.key
                • Size 479B
                • SHA256 6e357cd11b01cbd03f9e7948e1b3414c8187e7a997776e7691285507fc63ea78
                • MD5 SHA1 SHA512 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

                AlternateServices.bin

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\AlternateServices.bin
                • Size 7KB
                • SHA256 5606193a60a1f5244bf9569605db083f978d6201d63e7e5b2208067ca3df7d6e
                • MD5 SHA1 SHA512 SSDEEP TLSH

                AlternateServices.bin

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\AlternateServices.bin
                • Size 15KB
                • SHA256 f8dd513de86645d470e623f82718dfa5bcf8340f944764ee32c901e5763b4e49
                • MD5 SHA1 SHA512 SSDEEP TLSH

                AlternateServices.bin

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\AlternateServices.bin
                • Size 17KB
                • SHA256 0718da5a9f64fe477447cf329606150034a1c0cc6259e92f5b2d13f20ecea935
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\db\data.safe.tmp
                • Size 6KB
                • SHA256 3219fc529373adc593721238771a664c16a0a13e4f5f158c3a773b6168a76e91
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\db\data.safe.tmp
                • Size 58KB
                • SHA256 fdbba9840158409362c6668fe4e5db61fe152f60bbd98e9a3c8dc7b8268cbdf6
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 cad9216495045682ed8812b348c1434f33739e589e8bc200837b63237a03c5d6
                • MD5 SHA1 SHA512 SSDEEP TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 aecbeb9382c6bc17eafa8a536beb253de723f52f3305caf8d9d9fe7a1d9c0b82
                • MD5 SHA1 SHA512 TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\events\events
                • Size 4KB
                • SHA256 853c0c19f7c156a4448a2c944d7d07e933f7e8e484db30aabd96d81540ae26bf
                • MD5 SHA1 SHA512 SSDEEP TLSH

                04978d5d-661b-47ef-860c-57148f515137

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\pending_pings\04978d5d-661b-47ef-860c-57148f515137
                • Size 235B
                • SHA256 5856f264cef9a5d214a7873f044041185be8af3c8d2f8dfceedff9ca3bcfa5dd
                • MD5 SHA1 SHA512 TLSH

                0ea26fcc-d911-4d9a-8b00-f25287b821d9

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\pending_pings\0ea26fcc-d911-4d9a-8b00-f25287b821d9
                • Size 235B
                • SHA256 9a74bb3b9e3da8f3c999eaad6b3810675557468d59da3b30ffdeabd501982150
                • MD5 SHA1 SHA512 TLSH

                3d53a173-f6c4-4293-9cff-ee13524bd675

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\pending_pings\3d53a173-f6c4-4293-9cff-ee13524bd675
                • Size 14KB
                • SHA256 abaa597fb153d64d5266de8bf8a72701ff6e29d97841caed482156969ea41b43
                • MD5 SHA1 SHA512 SSDEEP TLSH

                6ef039e2-e4ce-4de7-b8b8-81728e3d44d8

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\pending_pings\6ef039e2-e4ce-4de7-b8b8-81728e3d44d8
                • Size 886B
                • SHA256 62bb7d8d30d5f476163a233453b7717d1925350845a100d1c22df8e294ab3a1c
                • MD5 SHA1 SHA512 TLSH

                799834b7-5148-4247-bd43-66f9d1df1dda

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\pending_pings\799834b7-5148-4247-bd43-66f9d1df1dda
                • Size 883B
                • SHA256 c7dd4456831725c0d7459b3484158c4e36ed4303adb1f3bd1b73fefe4e32e9f8
                • MD5 SHA1 SHA512 TLSH

                a067ca0e-69d6-4013-845c-e456b40fbbd5

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\pending_pings\a067ca0e-69d6-4013-845c-e456b40fbbd5
                • Size 2KB
                • SHA256 c04fd62de7ae2a6646eb5492264911181bb0829bb131adb517e4d31110c9436c
                • MD5 SHA1 SHA512 TLSH

                f1b3f58a-e5aa-4e18-bc5b-265ede180b64

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\datareporting\glean\pending_pings\f1b3f58a-e5aa-4e18-bc5b-265ede180b64
                • Size 14KB
                • SHA256 9f6d7975baea82776f587c79fabebe6a546113fa43ba928ddba574e6058e4bf7
                • MD5 SHA1 SHA512 SSDEEP TLSH

                extensions.json

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\extensions.json
                • Size 16KB
                • SHA256 36b31b48e2867907a6a2dd0143d679f74b8be3f56e4b53cdbde9410b7f123995
                • MD5 SHA1 SHA512 SSDEEP TLSH

                gmpopenh264.dll

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.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\yqruroqy.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\yqruroqy.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\yqruroqy.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\yqruroqy.default-release\prefs-1.js
                • Size 8KB
                • SHA256 a3cc0cae7eefdd676ffa50ca442f306787796405132d361df689916f0179f2c1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\prefs.js
                • Size 6KB
                • SHA256 efec8b80a4b2cb6d0ee9deeebfd6ee3880d584b33f4f371e27870ca5ff54ec54
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\prefs.js
                • Size 6KB
                • SHA256 03f25049c831044fe918a80a3abe15b0f832957d22849cf807c99008a6a633ff
                • MD5 SHA1 SHA512 SSDEEP TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\sessionstore-backups\recovery.baklz4
                • Size 2KB
                • SHA256 e565834c27b99cf1f7de47ce9b2400246343cad695e2d6a05f14d1263b0efc11
                • MD5 SHA1 SHA512 TLSH

                recovery.baklz4

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\sessionstore-backups\recovery.baklz4
                • Size 2KB
                • SHA256 dd48483f8d7202386b74a50eece67743834e28d738276d7bfaab35d3265f2db1
                • MD5 SHA1 SHA512 TLSH

                3870112724rsegmnoittet-es.sqlite

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yqruroqy.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                • Size 6.4MB
                • SHA256 4ccbf70876363a0625cc2c5994d223882b5a63aa4a085ac79c37257de1b1144e
                • MD5 SHA1 SHA512 SSDEEP TLSH