Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 18:06

General

  • Target
    http://jyp5yg7mh4siqkroxa3mydildkdw4qddbya7v6kamtd25ugdsob7voad.onion
  • Sample260925-wpy3vashmf
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • 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 5 IoCs
  • Suspicious use of FindShellTrayWindow 18 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 44 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\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "http://jyp5yg7mh4siqkroxa3mydildkdw4qddbya7v6kamtd25ugdsob7voad.onion"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1532
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://jyp5yg7mh4siqkroxa3mydildkdw4qddbya7v6kamtd25ugdsob7voad.onion
      2⤵
      • 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:5184
      • 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 2088 -initialChannelId {dbc14374-9609-4585-867c-89aa8a9ae8c5} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:1776
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2500 -prefsLen 27135 -prefMapHandle 2504 -prefMapSize 270279 -ipcHandle 2512 -initialChannelId {87064443-f26e-40ba-90ea-794f70d813cd} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:4900
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3716 -prefsLen 25213 -prefMapHandle 3720 -prefMapSize 270279 -jsInitHandle 3724 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3732 -initialChannelId {fea40bb6-90cc-44b5-96bd-068d8c085a9d} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:3920
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3876 -prefsLen 27325 -prefMapHandle 3880 -prefMapSize 270279 -ipcHandle 3948 -initialChannelId {4abe88a9-cac4-4d82-98fe-721d4a24e8bc} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:2376
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4312 -prefsLen 34824 -prefMapHandle 4316 -prefMapSize 270279 -jsInitHandle 4320 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4272 -initialChannelId {d6b9cda4-939d-4795-b60f-fe99651f5d77} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:2144
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4744 -prefsLen 35012 -prefMapHandle 4748 -prefMapSize 270279 -ipcHandle 4756 -initialChannelId {26b86fcc-0b62-43c4-8f44-dde08b087215} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:1048
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4888 -prefsLen 32900 -prefMapHandle 4892 -prefMapSize 270279 -jsInitHandle 4896 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4904 -initialChannelId {253fb54b-9d4a-4195-953e-902dc63a680c} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:5432
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4948 -prefsLen 32952 -prefMapHandle 4952 -prefMapSize 270279 -jsInitHandle 4956 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4968 -initialChannelId {a6c21a91-6a6e-47e7-9b1a-6c771f6b4716} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:1444
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4896 -prefsLen 32952 -prefMapHandle 4892 -prefMapSize 270279 -jsInitHandle 4888 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5348 -initialChannelId {7399c66d-15a2-4311-bae0-010360d735fa} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:5344
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5732 -prefsLen 37058 -prefMapHandle 6708 -prefMapSize 270279 -jsInitHandle 6296 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6136 -initialChannelId {8a985263-6876-492d-a6d9-a19f32465474} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
              3⤵
              • Checks processor information in registry
              PID:1964
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6748 -prefsLen 37058 -prefMapHandle 6760 -prefMapSize 270279 -jsInitHandle 6108 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5960 -initialChannelId {099fb9e0-eb42-4128-a7a3-936fae21ffae} -parentPid 5184 -crashReporter "\\.\pipe\gecko-crash-server-pipe.5184" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 11 tab
              3⤵
              • Checks processor information in registry
              PID:4584

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              AABAB860D2646FDCEACF8AAC0CD412654CE5E4C0

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\16h2m5ny.default-release\cache2\entries\AABAB860D2646FDCEACF8AAC0CD412654CE5E4C0
              • Size 10KB
              • SHA256 c06e3df3cd78c6d2788bbcd8ce0e8c1c5b1eb2dab348d65f73c3574a2d01f9b3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              bae8a601-70a4-4adc-b878-a9d8c02940f7.zip

              • Path C:\Users\Admin\AppData\Local\Temp\bae8a601-70a4-4adc-b878-a9d8c02940f7.zip
              • Size 3.8MB
              • SHA256 4449a0ec139e3b42a1d2670be8818b201101b6135dedaa582f00bd2bcc3128a2
              • 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

              tmpaddon

              • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
              • Size 21.6MB
              • SHA256 7b81444b063f81e77c527c5589e86836cc2f7328deb2772300ccc7dc9e2510c3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 2862734a490b343ca8eb23c0e88b0728394241808124fdd00b1119cb6f622080
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 1c9e9f39529121fd6633d433e3451484a16bb3ca8e282f56cfa68d2b264a270e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\db\data.safe.tmp
              • Size 28KB
              • SHA256 49fae57cc823225343d0d3cee2447013ae00cbf01747edc8dbbea11fb5565240
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\db\data.safe.tmp
              • Size 4KB
              • SHA256 1f2d6741e017a5c45e966f086dbf33b34052a1029276768ff9e6c97604c45d3e
              • MD5 SHA1 SHA512 SSDEEP TLSH

              00c8179a-7c41-46b1-9e79-283dd876024c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\pending_pings\00c8179a-7c41-46b1-9e79-283dd876024c
              • Size 883B
              • SHA256 41e1189a75b74e507075b30457739297b5e5f5360cb32df7b534661279155f74
              • MD5 SHA1 SHA512 TLSH

              0e95f78b-0c86-4c8f-b1ae-c2f6e226a3b1

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\pending_pings\0e95f78b-0c86-4c8f-b1ae-c2f6e226a3b1
              • Size 2KB
              • SHA256 ee09eac41678c46a7494ef8f071a8e26d9f540addb61be0ba047315e381994e4
              • MD5 SHA1 SHA512 TLSH

              1e4393f6-c0b3-4be1-96cc-d2a9ff0c22b2

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\pending_pings\1e4393f6-c0b3-4be1-96cc-d2a9ff0c22b2
              • Size 15KB
              • SHA256 d84fdda1a84fa1a0d78c3065994f6caf32bc1832a01d0bb334baed3df51cd659
              • MD5 SHA1 SHA512 SSDEEP TLSH

              679ee053-8090-4264-98d9-04b319fc2a4c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\pending_pings\679ee053-8090-4264-98d9-04b319fc2a4c
              • Size 235B
              • SHA256 2f7e486ab7200b1f3bd721f71d545000d6476f1c69da1fbb9384b6d6e95b67ea
              • MD5 SHA1 SHA512 TLSH

              8d5605c2-ca4d-4b89-802d-bb151e8d3f21

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\pending_pings\8d5605c2-ca4d-4b89-802d-bb151e8d3f21
              • Size 235B
              • SHA256 695e37df06c23ff20cbf851a8f74d98a37625c8ed795f8fa79a96f768b87f848
              • MD5 SHA1 SHA512 TLSH

              9d83b5fc-f25b-4c75-9ff9-d162d7cafcad

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\datareporting\glean\pending_pings\9d83b5fc-f25b-4c75-9ff9-d162d7cafcad
              • Size 886B
              • SHA256 51d79aab96decd5481986808f181e44c044715423a309f446d87c8eb55901191
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\extensions.json
              • Size 16KB
              • SHA256 bb7cc8ebe305683e6d7b3f132676e41650c485f34bfa7ca80e4bd335d602eba7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.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\16h2m5ny.default-release\gmp-gmpopenh264\2.6.0\gmpopenh264.info
              • Size 116B
              • SHA256 fe7686a6281f0ab519c32c788ce0da0d01640425018dcffcfcb81105757f6fe6
              • MD5 SHA1 SHA512 TLSH

              LICENSE.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\gmp-widevinecdm\4.10.3050.0\LICENSE.tmp
              • Size 473B
              • SHA256 20de375707692099b3132084695377ce5fec0aec05813dedcce094b8eda44386
              • MD5 SHA1 SHA512 TLSH

              manifest.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.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\16h2m5ny.default-release\gmp-widevinecdm\4.10.3050.0\widevinecdm.dll
              • Size 21.6MB
              • SHA256 f1216e26ee8c27f938d7722427d29f190e569ed83d0ba16ea872cae684b97602
              • MD5 SHA1 SHA512 SSDEEP TLSH

              widevinecdm.dll.sig.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\gmp-widevinecdm\4.10.3050.0\widevinecdm.dll.sig.tmp
              • Size 1KB
              • SHA256 c5f50bed6afd38490baca2ce8e8fdd1a39849c9f0dc06478a8a2e9226526607b
              • MD5 SHA1 SHA512 TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\prefs-1.js
              • Size 7KB
              • SHA256 fad8e43c228009ffb1fdc574e7fe700f398efb8366bac49d56c0255dec7e1a82
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\prefs-1.js
              • Size 8KB
              • SHA256 9ae5dce65ffd13e46fd072a1a368df47c73828934e06841b8e62d5784e57d22c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\prefs-1.js
              • Size 6KB
              • SHA256 4ff2b3196333649c5a6120592a9bcf0cad82f07f3414fe71d33a952cefc188a7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\prefs.js
              • Size 6KB
              • SHA256 cdcc6c630d3cf7896afc2fab4686e9bccc0eef0ac984b6620169f8316fca281b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\prefs.js
              • Size 6KB
              • SHA256 6b91c79029ca6177aacc77047857e6ccb5a9cfb87097c120a8bde136bfbf2933
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\prefs.js
              • Size 6KB
              • SHA256 ea8efcde374a6d5eb60802cee6892d9efd4253f79a7960a9e40b13b166c6e12a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\prefs.js
              • Size 8KB
              • SHA256 bd21e82cb6b4f3d2f66f4ab7d8e912472fca39b136441318761fa2193de4c3df
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 9d3db45dfe4c2270c6925ccea6fcfaa6bdfca85287a58ce9e7f418284692fe11
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 168bfb6afc27b1ee4f5dc144d0af329f30d4f9c446949113ee696d4c97bebeee
              • MD5 SHA1 SHA512 TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\16h2m5ny.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 1KB
              • SHA256 609250ecb07d0684b84c14461b7b91fef08345a7fb3ada5e94957d4c393e8e2f
              • MD5 SHA1 SHA512 TLSH