Analysis

  • user interaction
    yes
  • max time kernel
    52s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 14:17

General

  • Target
    SkyHanni-7.11.0-mc1.21.10.jar
  • Size 34.1MB
  • Sample260418-rl3jmsbv6x
  • SHA256 9c279b771a8b30be18b982216f6a328dcacd88724be170852f554d6c8541777e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 22 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 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 36 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 (x86)\Common Files\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\SkyHanni-7.11.0-mc1.21.10.jar
    1⤵
      PID:4376
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:836
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        2⤵
        • Checks processor information in registry
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3452
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2020 -prefsLen 27099 -prefMapHandle 2024 -prefMapSize 270279 -ipcHandle 2100 -initialChannelId {8ee9e82b-82e0-41f5-b865-5be9b154cee7} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          3⤵
            PID:1728
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2480 -prefsLen 27135 -prefMapHandle 2484 -prefMapSize 270279 -ipcHandle 2492 -initialChannelId {f3fae07b-edc3-46af-aa04-6e6792471b01} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            3⤵
            • Checks processor information in registry
            PID:3380
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3736 -prefsLen 27276 -prefMapHandle 3740 -prefMapSize 270279 -jsInitHandle 3744 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3668 -initialChannelId {533c7afd-8f4d-4f07-b28e-02f3957800a1} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:5128
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3916 -prefsLen 27276 -prefMapHandle 3920 -prefMapSize 270279 -ipcHandle 3736 -initialChannelId {5d377581-d312-48f6-8889-9c0fa4d41b42} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:5320
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 2656 -prefsLen 34775 -prefMapHandle 4496 -prefMapSize 270279 -jsInitHandle 4512 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 2952 -initialChannelId {ba72a6d8-e5e8-4594-b4f8-8b5020ae720a} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:3416
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4916 -prefsLen 35012 -prefMapHandle 1228 -prefMapSize 270279 -ipcHandle 4940 -initialChannelId {70a07067-3595-4716-acc6-b37e0a115172} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:5592
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5148 -prefsLen 32900 -prefMapHandle 5152 -prefMapSize 270279 -jsInitHandle 5156 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5164 -initialChannelId {28485ada-2879-48bb-b825-a99da6b622ef} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:1684
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5356 -prefsLen 32900 -prefMapHandle 5360 -prefMapSize 270279 -jsInitHandle 5364 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5372 -initialChannelId {44cac1bb-f45b-4960-ada2-1808744f2e7d} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:5856
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5620 -prefsLen 32952 -prefMapHandle 5624 -prefMapSize 270279 -jsInitHandle 5628 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5584 -initialChannelId {bba37802-8e52-4629-878c-0af908a3a357} -parentPid 3452 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3452" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:2460
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
          1⤵
            PID:3064

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\db\data.safe.tmp
                • Size 6KB
                • SHA256 e3a75021e6944b1f56f5276188c0e34922a496881e6295b3d49b40ce8fe81a75
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\db\data.safe.tmp
                • Size 7KB
                • SHA256 36e98181edb65e1e13ef2f46008b6ef7052eedacef7caebcd4af5a45ad103552
                • MD5 SHA1 SHA512 SSDEEP TLSH

                data.safe.tmp

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\db\data.safe.tmp
                • Size 3KB
                • SHA256 7b3f4d9a197d1ce7ba8c439e3a8e2ed4fe3b796381daf0df42c97fff31cf3537
                • MD5 SHA1 SHA512 TLSH

                events

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\events\events
                • Size 1KB
                • SHA256 02605e4e295daf658a4f9812ae4e226932ee2de3a69675bead58b61b8b6c66ff
                • MD5 SHA1 SHA512 TLSH

                17273f60-e656-4eff-90db-6988a32d8c6d

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\pending_pings\17273f60-e656-4eff-90db-6988a32d8c6d
                • Size 2KB
                • SHA256 d9ab62aeff01bac4561bfae126e76cd8df73f31ff9ac2a6e4489f51257ea0b81
                • MD5 SHA1 SHA512 TLSH

                42a6d9b7-233f-4f67-afdd-1f67ed9d2972

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\pending_pings\42a6d9b7-233f-4f67-afdd-1f67ed9d2972
                • Size 886B
                • SHA256 ff60b6d35b64cb9808170543b7981036914eeb98da313402c62e80ce5a8eae33
                • MD5 SHA1 SHA512 TLSH

                45bcd81e-796f-43aa-8b4d-11739cdfe091

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\pending_pings\45bcd81e-796f-43aa-8b4d-11739cdfe091
                • Size 883B
                • SHA256 dbe7ae1fffdc49eb18a3cba6a4bbef7a409bddf3eba55b1ed2e9ba9577c75237
                • MD5 SHA1 SHA512 TLSH

                4cc7d2ce-5864-415b-9b91-8cdf7fd957f9

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\pending_pings\4cc7d2ce-5864-415b-9b91-8cdf7fd957f9
                • Size 235B
                • SHA256 cd65241ef5b11b1ee564425d82f5b8ca9c52b0dc787d2d0feb8a832f3e916d8c
                • MD5 SHA1 SHA512 TLSH

                9d0eb866-7440-4b5c-9744-a22817a1f8b6

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\pending_pings\9d0eb866-7440-4b5c-9744-a22817a1f8b6
                • Size 16KB
                • SHA256 85931dcd7da55574cbeba87f427090b943f8ee802cd341376edb982cce756bc0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                c8906d75-f986-422c-b3d9-d259ce718b14

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\datareporting\glean\pending_pings\c8906d75-f986-422c-b3d9-d259ce718b14
                • Size 235B
                • SHA256 a6c8e2cda91c6007dbc0179adc2d5ac5c5af9097e8eb71e153e75c81c4b90052
                • MD5 SHA1 SHA512 TLSH

                prefs-1.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\prefs-1.js
                • Size 6KB
                • SHA256 0a8571f14af01281b79192b5b0fb792d6c06d277c75c380f17d74321298a32fe
                • MD5 SHA1 SHA512 SSDEEP TLSH

                prefs.js

                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uqk3a6df.default-release\prefs.js
                • Size 6KB
                • SHA256 4bcd507e9671b4e294a800db65789224209611331c2221c5595049c31a4a8aee
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/4376-2-0x000002B516E20000-0x000002B517090000-memory.dmp

                memory/4376-12-0x000002B516E20000-0x000002B517090000-memory.dmp

                memory/4376-11-0x000002B515650000-0x000002B515651000-memory.dmp