Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 18:00

General

  • Target
    Town Hall.gz
  • Size 24KB
  • Sample260509-wlevssbt81
  • SHA256 f83e3ef708c9d082780e502c982fe91afd77025f2b398f15f4707b3bd898691c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Drops desktop.ini file(s) 3 IoCs
  • Checks processor information in registry 2 TTPs 21 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SetWindowsHookEx 27 IoCs
  • Suspicious use of WriteProcessMemory 38 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\Town Hall.gz"
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:4212
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\7zO47047878\Town Hall"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3444
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "C:\Users\Admin\AppData\Local\Temp\7zO47047878\Town Hall"
        3⤵
        • Drops desktop.ini file(s)
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3368
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1984 -prefsLen 27097 -prefMapHandle 1988 -prefMapSize 270279 -ipcHandle 2064 -initialChannelId {9418fe70-f525-4b2b-a9f8-5f9b1310cda5} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
          4⤵
            PID:3736
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2340 -prefsLen 27133 -prefMapHandle 2352 -prefMapSize 270279 -ipcHandle 2456 -initialChannelId {454f0e3a-339c-420f-8156-dc3dd1c19ace} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
            4⤵
              PID:916
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3548 -prefsLen 27274 -prefMapHandle 3552 -prefMapSize 270279 -jsInitHandle 3556 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3564 -initialChannelId {9097a0e1-d373-4d97-8527-930612ccc007} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
              4⤵
              • Checks processor information in registry
              PID:1444
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3712 -prefsLen 27274 -prefMapHandle 3716 -prefMapSize 270279 -ipcHandle 3788 -initialChannelId {3f4c8852-63ae-4df7-a711-ba751515d174} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
              4⤵
                PID:3392
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3496 -prefsLen 34773 -prefMapHandle 1700 -prefMapSize 270279 -jsInitHandle 2796 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 1672 -initialChannelId {eedf8d3f-cc8a-4065-b7a0-6066781bc730} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
                4⤵
                • Checks processor information in registry
                PID:5396
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 5240 -prefsLen 35010 -prefMapHandle 5232 -prefMapSize 270279 -ipcHandle 5228 -initialChannelId {09861bb7-352e-4964-bc6b-f039adac25bb} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
                4⤵
                • Checks processor information in registry
                PID:1984
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5060 -prefsLen 32952 -prefMapHandle 5056 -prefMapSize 270279 -jsInitHandle 5064 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5664 -initialChannelId {99ce4d70-d660-4000-975b-4bfa8bf582fe} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
                4⤵
                • Checks processor information in registry
                PID:2732
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5768 -prefsLen 32952 -prefMapHandle 5772 -prefMapSize 270279 -jsInitHandle 5776 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5784 -initialChannelId {cc426451-d0a6-42f1-ab16-bfa9649218ad} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
                4⤵
                • Checks processor information in registry
                PID:5268
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5956 -prefsLen 32952 -prefMapHandle 5960 -prefMapSize 270279 -jsInitHandle 5964 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5972 -initialChannelId {ecd7ce72-c1e7-4d99-b3e2-4ff906f79655} -parentPid 3368 -crashReporter "\\.\pipe\gecko-crash-server-pipe.3368" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
                4⤵
                • Checks processor information in registry
                PID:2480
        • C:\Windows\system32\OpenWith.exe
          C:\Windows\system32\OpenWith.exe -Embedding
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:4856
          • C:\Program Files\Microsoft Office\root\Office16\Winword.exe
            "C:\Program Files\Microsoft Office\root\Office16\Winword.exe" /n "C:\Users\Admin\AppData\Local\Temp\7zO47047878\Town Hall"
            2⤵
            • Checks processor information in registry
            • Enumerates system info in registry
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious use of SetWindowsHookEx
            PID:5896

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              F58F0605C722D0D848D03D88AC8E3E50223F57B0

              • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\pu854q2a.default-release\cache2\entries\F58F0605C722D0D848D03D88AC8E3E50223F57B0
              • Size 13KB
              • SHA256 99c45c6d618346f8a98d06f822e924ce5e84b43db3d955e0da08a86421679302
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Town Hall

              • Path C:\Users\Admin\AppData\Local\Temp\7zO47047878\Town Hall
              • Size 169KB
              • SHA256 c8723ea15284d7eb1bbec4f45edc8ec4c4abeea02ad834848093b425069863e6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              91b4d0fb-b780-4a11-9b6a-e35b962dabe6.zip

              • Path C:\Users\Admin\AppData\Local\Temp\91b4d0fb-b780-4a11-9b6a-e35b962dabe6.zip
              • Size 3.8MB
              • SHA256 6ae235b8ff5729383d3cf219320341b1456ad9c47696a519535abde34bc06004
              • MD5 SHA1 SHA512 SSDEEP TLSH

              iso690.xsl

              • Path C:\Users\Admin\AppData\Local\Temp\TCD695.tmp\iso690.xsl
              • Size 263KB
              • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
              • 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

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\db\data.safe.tmp
              • Size 39KB
              • SHA256 fa68e26f8858c8982a0dea2e29b687604a476e192f18cc6068acda1a2729eaf1
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 b2382eaab6557e490f1da2d65c511d980d2ceabbb98e5fa38e1791109045ef34
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\db\data.safe.tmp
              • Size 39KB
              • SHA256 2e54a799ef65db8dcaa1aad24c18cf91829b94a603668ca5ad685f9080fb3efd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\db\data.safe.tmp
              • Size 39KB
              • SHA256 e52bc3bccf7712c7958187cafcc364f2e3b788894aa3ccc9b06245326ca713cd
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\db\data.safe.tmp
              • Size 39KB
              • SHA256 452e28413f137fb077f7426946b2874693d52823ad47d809f222e3a3c49aa9f9
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 6067274f71aa5e263eedee0d47462b01116c147a6d1a06e4aa6f751b767bdaa0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 8176a9efe16793922f70d1a1ade58368be0810c5d2cc9d2d82c12706006b78d6
              • MD5 SHA1 SHA512 TLSH

              257d9cd4-e7cf-473c-b06a-14c4e40b6e9c

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\pending_pings\257d9cd4-e7cf-473c-b06a-14c4e40b6e9c
              • Size 235B
              • SHA256 9042dc505a24f5b8927f484eeaf9c5d81caaedd65f9b02a4899ce1004b56cf9c
              • MD5 SHA1 SHA512 TLSH

              d632ff4b-9c27-44dd-8ed8-6e5320f76546

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\pending_pings\d632ff4b-9c27-44dd-8ed8-6e5320f76546
              • Size 2KB
              • SHA256 307061c171f720b88b41f1f01aea918ee6cf1b6f0a7b7a65b4b742e32921b35b
              • MD5 SHA1 SHA512 TLSH

              d99be7cd-339e-4e68-9c33-b6c6007c0c37

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\pending_pings\d99be7cd-339e-4e68-9c33-b6c6007c0c37
              • Size 886B
              • SHA256 e8ddd11131c0a8be34402f1e2759b6c52bb56926f36b354a6952d0029c4d3fd9
              • MD5 SHA1 SHA512 TLSH

              e1745f1c-b9ef-4009-bc27-54ff021d4fdf

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\pending_pings\e1745f1c-b9ef-4009-bc27-54ff021d4fdf
              • Size 16KB
              • SHA256 6d90c5a5d54d5c1a53a6ac834e2fae0eab5f85c2f71d3c20ecd4bd4647f5849b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              e7053038-2d28-4da0-ba79-b9606ce17b35

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\pending_pings\e7053038-2d28-4da0-ba79-b9606ce17b35
              • Size 883B
              • SHA256 a4bd71762e529e0cd7a756781e582956ce35627983d2858229bd314e9fd1bf45
              • MD5 SHA1 SHA512 TLSH

              f9b3072e-1b5b-4edc-8a59-6c54a0654f51

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\datareporting\glean\pending_pings\f9b3072e-1b5b-4edc-8a59-6c54a0654f51
              • Size 235B
              • SHA256 aea21bd9afb9f2afdc0ca1b6eb2ff840aa569d42226e50ad174f9be2eccb9e0a
              • MD5 SHA1 SHA512 TLSH

              extensions.json

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\extensions.json
              • Size 16KB
              • SHA256 6553b1e5f67dcc3a1966149d0e80dbceed3d925eaf14851b8f5cb38b02af0452
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gmpopenh264.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.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\pu854q2a.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\pu854q2a.default-release\gmp-widevinecdm\4.10.2934.0\manifest.json
              • Size 1001B
              • SHA256 25ac9b79df29fa869b4c9f4ca3bdbc3a85f6122f5a8efab5a1216d577099becc
              • MD5 SHA1 SHA512 TLSH

              widevinecdm.dll

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\gmp-widevinecdm\4.10.2934.0\widevinecdm.dll
              • Size 18.9MB
              • SHA256 875a76af5b19622842c9b37fe77dce10ee83f27adbdcfcde9c814d4e1226d023
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\prefs-1.js
              • Size 7KB
              • SHA256 e8f84cd6fb2d00a824d93c2caabbe552dc67135b9ee89cebac105a8500bfb26b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\prefs-1.js
              • Size 12KB
              • SHA256 fa77bc128ca7ba6285c604f6cbd3ee108c5bba48d5264d6ee33c201188ad41db
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\prefs.js
              • Size 6KB
              • SHA256 250eece8a20f0583752cce8d0efc772d487bfac62111f7a51d772dc76805ea8d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\prefs.js
              • Size 6KB
              • SHA256 89f235ce8eb5e2e94c5aef84c783c9c3e32ab1d24001170c227eccfa01696995
              • MD5 SHA1 SHA512 SSDEEP TLSH

              prefs.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\prefs.js
              • Size 6KB
              • SHA256 5c6489c5bd1391a21dac023f7cd47ea3a6793d913e2160fda8b8536c21e2dc3c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              recovery.jsonlz4

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\sessionstore-backups\recovery.jsonlz4
              • Size 1KB
              • SHA256 4078085ac88c4b099bf07c6225a388c362eaab8048827839edcef0318b15de01
              • MD5 SHA1 SHA512 TLSH

              3870112724rsegmnoittet-es.sqlite

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\pu854q2a.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
              • Size 3.2MB
              • SHA256 2512da458410cc59cbc75cca2c9c156d3c2976f834f7061728598b141553b681
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/3184-5-0x00000231A0E30000-0x00000231A0E8D000-memory.dmp

              memory/4212-2-0x000002D976680000-0x000002D9766DD000-memory.dmp

              memory/4856-342-0x0000025257800000-0x000002525785D000-memory.dmp

              memory/5896-339-0x00007FFAEFA30000-0x00007FFAEFA40000-memory.dmp

              memory/5896-335-0x00007FFAF1D10000-0x00007FFAF1D20000-memory.dmp

              memory/5896-338-0x00007FFAF1D10000-0x00007FFAF1D20000-memory.dmp

              memory/5896-337-0x00007FFAF1D10000-0x00007FFAF1D20000-memory.dmp

              memory/5896-336-0x00007FFAF1D10000-0x00007FFAF1D20000-memory.dmp

              memory/5896-334-0x00007FFAF1D10000-0x00007FFAF1D20000-memory.dmp

              memory/5896-340-0x00007FFAEFA30000-0x00007FFAEFA40000-memory.dmp

              memory/5896-373-0x000001FBBE750000-0x000001FBBE7AD000-memory.dmp