Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/07/2026, 10:20

General

  • Target
    https://ioehm.club
  • Sample260728-mdds4afr41

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 11 IoCs
  • Suspicious use of SetWindowsHookEx 7 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 "https://ioehm.club"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4556
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://ioehm.club
      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:1828
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1992 -prefsLen 27099 -prefMapHandle 1996 -prefMapSize 270279 -ipcHandle 2084 -initialChannelId {32ec07d9-79fd-470d-ab2c-73ba8d4d9af2} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:3512
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2472 -prefsLen 27135 -prefMapHandle 2476 -prefMapSize 270279 -ipcHandle 2480 -initialChannelId {98da9892-a02c-46ce-b7d4-08a3556e2254} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
            PID:5008
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3544 -prefsLen 25164 -prefMapHandle 3548 -prefMapSize 270279 -jsInitHandle 3552 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3560 -initialChannelId {c1fd94a9-280d-4952-aea7-a25e433f720e} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
            3⤵
            • Checks processor information in registry
            PID:2036
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3716 -prefsLen 27276 -prefMapHandle 3720 -prefMapSize 270279 -ipcHandle 3812 -initialChannelId {f0ba5c32-d41f-4edb-b8e8-6e0281f23388} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
            3⤵
              PID:4452
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4372 -prefsLen 34775 -prefMapHandle 4376 -prefMapSize 270279 -jsInitHandle 4380 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4356 -initialChannelId {190f9910-cb79-4448-b160-8215f85cfb24} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
              3⤵
              • Checks processor information in registry
              PID:4628
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 3052 -prefsLen 35054 -prefMapHandle 1632 -prefMapSize 270279 -ipcHandle 5056 -initialChannelId {87f70fd8-b66e-4893-bf0d-016648709baf} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
              3⤵
              • Checks processor information in registry
              PID:2476
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5196 -prefsLen 32942 -prefMapHandle 5200 -prefMapSize 270279 -jsInitHandle 5204 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5216 -initialChannelId {9072616c-f159-4106-af4d-a95f30f3f2c7} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
              3⤵
              • Checks processor information in registry
              PID:468
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5456 -prefsLen 32994 -prefMapHandle 5460 -prefMapSize 270279 -jsInitHandle 5464 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5472 -initialChannelId {7fcd7c59-ae8e-4882-b2ea-ce0f6dc85302} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
              3⤵
              • Checks processor information in registry
              PID:2500
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5720 -prefsLen 32994 -prefMapHandle 5724 -prefMapSize 270279 -jsInitHandle 5728 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5660 -initialChannelId {3155a22b-2e6a-4333-88bc-48988c4f3084} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
              3⤵
              • Checks processor information in registry
              PID:2784
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3168 -prefsLen 35123 -prefMapHandle 6036 -prefMapSize 270279 -jsInitHandle 1244 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 6068 -initialChannelId {5e0ec780-084f-48ed-8f24-0c0c56582337} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 10 tab
              3⤵
              • Checks processor information in registry
              PID:4920
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 6560 -prefsLen 36760 -prefMapHandle 6540 -prefMapSize 270279 -jsInitHandle 4780 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4812 -initialChannelId {bb4adc88-58e4-4b7a-b956-772486793e33} -parentPid 1828 -crashReporter "\\.\pipe\gecko-crash-server-pipe.1828" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 11 tab
              3⤵
              • Checks processor information in registry
              PID:3980

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\cache2\entries\4E3D8FAAF804AAC616BC48BD4AFA8BE284516FCF
              • Size 15KB
              • SHA256 a12a3595b38d2810e1c322f8918aa4ffd136fb17599a55737593dc7e8ee06b5b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              53A7BE5B46B88E77196C33848FFEA86AAF5B9DA9

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\cache2\entries\53A7BE5B46B88E77196C33848FFEA86AAF5B9DA9
              • Size 33KB
              • SHA256 74cfb83e1ec2787833e0a8e529b350116b7d0014341239cde0a691110850b13c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              75536F65A6C631CFD39215D914CFCB0F731E6D99

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\cache2\entries\75536F65A6C631CFD39215D914CFCB0F731E6D99
              • Size 17KB
              • SHA256 ecda2dcc93d4ddfb40301b05d4156626c764f7d9f541ac9a584e59d856efea22
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ACEACC6D9177A9ABDA34DFB22CA3104A82F91342

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\cache2\entries\ACEACC6D9177A9ABDA34DFB22CA3104A82F91342
              • Size 937KB
              • SHA256 64d5b03347302884d6741846f8987640156c23bfa53662c3fd092f6c4a0c66b7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              C1FC5F8F7FA600D7334E23DE00E9162CC57E163A

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\cache2\entries\C1FC5F8F7FA600D7334E23DE00E9162CC57E163A
              • Size 376KB
              • SHA256 e88a237c054d9e0449c312c9c2c5d7d4440f1fbc9fa9340f7e0c8a357a6b649d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              F1FC33CC919C7FECE11DBB49CB2A19C1CA2B1354

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\jaarrave.default-release\cache2\entries\F1FC33CC919C7FECE11DBB49CB2A19C1CA2B1354
              • Size 63KB
              • SHA256 a4281657952ec5f6fae30c2fb05593e52845594172be95a771b500ebe6bd18d6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmpaddon

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

              tmpaddon-1

              • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
              • Size 502KB
              • SHA256 87862f4bc8559fbe578389a9501dc01c4c585edb4bb03b238493327296d60171
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 84bb2425ec81ea53a272caca70cfc3993b9227cb5b26208ff4d7800e12c5a204
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 8744613685bfa3677d3eaf0fceb4042975f6b98898bff95571fb02a3d236bbf9
              • MD5 SHA1 SHA512 TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\events\events
              • Size 5KB
              • SHA256 a5f0420174880a25ea4a21cf1f3318f6523ac70c52447b14b696d739f6039334
              • MD5 SHA1 SHA512 SSDEEP TLSH

              1c64d0f3-d4d5-4414-891f-6dab1f13208f

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\1c64d0f3-d4d5-4414-891f-6dab1f13208f
              • Size 235B
              • SHA256 6aca919692f8b8ecec2e86e214ccfee51ec8baa346e0ead565fd4439c67c1253
              • MD5 SHA1 SHA512 TLSH

              3e07193b-a24d-4a0e-ac68-2c039ceeb841

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\3e07193b-a24d-4a0e-ac68-2c039ceeb841
              • Size 931B
              • SHA256 658c6e1483eded4b282822e32843e23b689a89d4f52dacaf4000e190f74a3b4d
              • MD5 SHA1 SHA512 TLSH

              ad051ccd-f529-4909-8c5d-4b8e78898b85

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\ad051ccd-f529-4909-8c5d-4b8e78898b85
              • Size 883B
              • SHA256 6fd81a4da3fb60ab1fb33ffc42119f453f2605c3097ed997df503f14539ab5bb
              • MD5 SHA1 SHA512 TLSH

              b66db04a-068a-4f9c-be65-dd791befaab3

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\b66db04a-068a-4f9c-be65-dd791befaab3
              • Size 2KB
              • SHA256 821bd4c44b8c1a3c0ac3b347382b4249fdfe9fa80665e4e71463bf655c595015
              • MD5 SHA1 SHA512 TLSH

              be392018-14eb-4e12-949c-2262774b9393

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\be392018-14eb-4e12-949c-2262774b9393
              • Size 280B
              • SHA256 f556f079589d5478c93a2de11982085f90f31086bedfd7835f98021092efb5db
              • MD5 SHA1 SHA512 TLSH

              e5b47f14-8130-4c61-992f-dd29f37a33e1

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\datareporting\glean\pending_pings\e5b47f14-8130-4c61-992f-dd29f37a33e1
              • Size 16KB
              • SHA256 8886215815264ba08c79598fc8b19fc7e3831913b871d0383c1240536e6515f3
              • MD5 SHA1 SHA512 SSDEEP TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\extensions.json
              • Size 16KB
              • SHA256 f3130a2f3e3abace46a325da2491dcddac0e55392cf0c4d86c861f5790428fe0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.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\jaarrave.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\jaarrave.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\jaarrave.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\jaarrave.default-release\prefs-1.js
              • Size 7KB
              • SHA256 1ec2b0b1787bdd1db62d047259e3627b1ae970bb7cc376837b7940d8cbf832c9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\prefs-1.js
              • Size 8KB
              • SHA256 0fc3c3c776800ba84bf207f9c31a6eb039f84b908073d3060227f8af0d87c281
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\prefs.js
              • Size 6KB
              • SHA256 22769452fd3312d0e3a0758c42b0c18728403c1ffa7c08ae5c5ec0e4bb239c8b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\sessionstore-backups\recovery.baklz4
              • Size 16KB
              • SHA256 c4d974dda23ae23472757d44b8ca827a54dd3b8c32d4e6642561b4bb7844b976
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\sessionstore-backups\recovery.baklz4
              • Size 16KB
              • SHA256 cfb222f93eff91d494fb4b0724fc3e1d6bba01257165c3d8b20121296d1a6455
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 02544faafa5096ad30181d0c925a69fd6758bd58454d03d07464d74d20cd2560
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\sessionstore-backups\recovery.baklz4
              • Size 1KB
              • SHA256 fe321ef3109b697358860a9d38725aaea698a59d36d34bb6eedbf83873df6d85
              • MD5 SHA1 SHA512 TLSH

              recovery.baklz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\sessionstore-backups\recovery.baklz4
              • Size 16KB
              • SHA256 0f2ce32f3bc7f1c0bccbbdb9ec0bf1c3146241038213b937be5791a4484d2958
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 16KB
              • SHA256 34eb72d372108a5ca76d83455b8a70bc674b38cd96f9b6b80c727c79b2c3882a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\jaarrave.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 6.4MB
              • SHA256 d9b19df32612ba969bb4d8598f2739012ca87ecedf13e1cd460b5862c42d6b1c
              • MD5 SHA1 SHA512 SSDEEP TLSH