Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 16:43

General

  • Target
    launch_dqrkis.pyc
  • Size 8KB
  • Sample260729-t8mg2sbp21
  • SHA256 d547c7f05cfe19011676ccfe44d773af07efdf441ef14e27f9f89f500b38a823
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Checks processor information in registry 2 TTPs 19 IoCs

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

  • Modifies registry class 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 37 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:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\launch_dqrkis.pyc
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:5544
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\launch_dqrkis.pyc"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:264
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url C:\Users\Admin\AppData\Local\Temp\launch_dqrkis.pyc
        3⤵
        • Drops desktop.ini file(s)
        • 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:3960
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1972 -prefsLen 27097 -prefMapHandle 1976 -prefMapSize 270279 -ipcHandle 1940 -initialChannelId {f9047f9d-535c-4b70-afeb-d13fcc15a2ea} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:2884
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2420 -prefsLen 27133 -prefMapHandle 2424 -prefMapSize 270279 -ipcHandle 2444 -initialChannelId {67faaa43-ee54-4ab0-abe8-e3db56ea6e3b} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
              PID:3732
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3740 -prefsLen 27323 -prefMapHandle 3744 -prefMapSize 270279 -jsInitHandle 3748 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3756 -initialChannelId {c8b0a1d2-179a-4ffb-a9b7-aae611cd5dd4} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              4⤵
              • Checks processor information in registry
              PID:4464
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3912 -prefsLen 27323 -prefMapHandle 3916 -prefMapSize 270279 -ipcHandle 4008 -initialChannelId {48e64ae2-1831-437f-bab6-1c69fc1004e6} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              4⤵
                PID:1848
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4412 -prefsLen 34822 -prefMapHandle 4416 -prefMapSize 270279 -jsInitHandle 4420 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4428 -initialChannelId {fbd3d9c0-6a32-45cc-a6e4-eb1e0fec37f8} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                4⤵
                • Checks processor information in registry
                PID:4148
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 2976 -prefsLen 35010 -prefMapHandle 3044 -prefMapSize 270279 -ipcHandle 3112 -initialChannelId {ce8517b6-a9f2-40ca-ba72-92d0fb506788} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                4⤵
                • Checks processor information in registry
                PID:1704
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5388 -prefsLen 32900 -prefMapHandle 5392 -prefMapSize 270279 -jsInitHandle 5396 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5404 -initialChannelId {dbe310c9-bdb1-44c8-b59c-b827dcb74c24} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                4⤵
                • Checks processor information in registry
                PID:1504
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5424 -prefsLen 32900 -prefMapHandle 5428 -prefMapSize 270279 -jsInitHandle 5432 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5460 -initialChannelId {3ab1ddd8-7095-49eb-8cbc-da51ed01aec8} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                4⤵
                • Checks processor information in registry
                PID:5912
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5248 -prefsLen 32952 -prefMapHandle 5252 -prefMapSize 270279 -jsInitHandle 5472 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5780 -initialChannelId {ed132f81-7327-4cda-971b-e2ac3875de14} -parentPid 3960 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3960" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                4⤵
                • Checks processor information in registry
                PID:4352

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 15KB
              • SHA256 45b3dd28b14a95883aa7211b310da32318eb94a2d23203e8779e279258452862
              • MD5 SHA1 SHA512 SSDEEP TLSH

              97997991-fb40-4331-b51b-b41de3774d90.zip

              • Path C:\Users\Admin\AppData\Local\Temp\97997991-fb40-4331-b51b-b41de3774d90.zip
              • Size 3.7MB
              • SHA256 dd544d48a457b6c12041612325df3c7f9b4c3cd0369ca24cc4f71128e625be98
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

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

              tmpaddon

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

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 6919bdc0801022f06e884b8000b83a0fd066c80154ce63d27ede3be4fd3864d7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 25KB
              • SHA256 626adbeedb5dd27eebe189c89bbe3a0e480038ee682e8a5cf40d02398ccf2981
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 25KB
              • SHA256 9b49cf2a6a3d6847060046321993582f30adc83764ba5840d3ba07f4055d2683
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\db\data.safe.tmp
              • Size 25KB
              • SHA256 285c84c84e6f4f512562a88f10d129ca817d97207349af5476a25882c88d13d8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 91fd09cc6141a4015dd7d017c1da69ceb0ee56beaee7970880bccb1c04d42ed0
              • MD5 SHA1 SHA512 TLSH

              4a496d2c-2034-4339-a8fb-8b2e5f59002e

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\4a496d2c-2034-4339-a8fb-8b2e5f59002e
              • Size 2KB
              • SHA256 8bfabbad8ccfbccd4d7e52a6d123d868c537c8775044157482323b482a9c36ea
              • MD5 SHA1 SHA512 TLSH

              6830262a-79de-4fce-b477-eed24309ddb9

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\6830262a-79de-4fce-b477-eed24309ddb9
              • Size 883B
              • SHA256 c1d080c62dbaeba793569b33e567136b99c49dceca3a209a8f9178e94bcd0ea2
              • MD5 SHA1 SHA512 TLSH

              71d68646-b537-4a90-850e-1b0a1826ac01

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\71d68646-b537-4a90-850e-1b0a1826ac01
              • Size 235B
              • SHA256 ce2940a982678fea801fb6b9196d6848109ff0f255134cb8e1491115caa74fb2
              • MD5 SHA1 SHA512 TLSH

              b982cea5-2846-4488-9315-9e3946149fb2

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\b982cea5-2846-4488-9315-9e3946149fb2
              • Size 235B
              • SHA256 aafe257d0b48ef0e965e051b2a88ff4c891924f0f1b9470e5e737ee769755c56
              • MD5 SHA1 SHA512 TLSH

              c5a28a4d-ed96-4d63-b52b-cb89d1047089

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\c5a28a4d-ed96-4d63-b52b-cb89d1047089
              • Size 886B
              • SHA256 492a4a2aa7947f7c20f8a97af2884ae82991da248dc65fda0aa895bfaab5e4e6
              • MD5 SHA1 SHA512 TLSH

              f32b1bee-aa24-4cd7-8e47-c3ae7dee650a

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\datareporting\glean\pending_pings\f32b1bee-aa24-4cd7-8e47-c3ae7dee650a
              • Size 16KB
              • SHA256 56ea933c603d96dd8ec54aa0262b4d0317324dc9a6b1e2267be48797003f3456
              • MD5 SHA1 SHA512 SSDEEP TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\extensions.json
              • Size 16KB
              • SHA256 42f1bf0759954402f55254577c89c823587fc67e6902598c1d864533622f3143
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.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\yt3t4i5l.default-release\prefs-1.js
              • Size 7KB
              • SHA256 511e645da5b70cc0ef87c636aa6991651b3ac99a514910caa7b58af36b97fcfa
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\prefs-1.js
              • Size 6KB
              • SHA256 b4ac135095919bbe3c1d027ac5dfda284603af3f69e938522fd6afe4a11eeb70
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\prefs.js
              • Size 6KB
              • SHA256 aaafe5f3606e349c2328d8faeb447215db0de8839794d4eab8b384864ada87a3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\prefs.js
              • Size 12KB
              • SHA256 433b3144403edca9b81625029a3be05732193a8b126d3725914b458e66a228c1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 1KB
              • SHA256 6bd9edb352d755bdd3da52f7b1f2091ba62cfa0a49474b701258908a9d7e5fc6
              • MD5 SHA1 SHA512 TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\yt3t4i5l.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 13.9MB
              • SHA256 26f1003f6ed80086c9d3358327f4b0f41e8d7f317562cb714118b6455cd79711
              • MD5 SHA1 SHA512 SSDEEP TLSH

              6cUCs6Z5.pyc.part

              • Path C:\Users\Admin\Downloads\6cUCs6Z5.pyc.part
              • Size 8KB
              • SHA256 d547c7f05cfe19011676ccfe44d773af07efdf441ef14e27f9f89f500b38a823
              • MD5 SHA1 SHA512 SSDEEP TLSH