Analysis

  • user interaction
    yes
  • max time kernel
    270s
  • max time network
    243s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260130-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    20/04/2026, 12:51

General

  • Target
    UniversalTool_41354.exe
  • Size 68.6MB
  • Sample260420-p3txqaaz2r
  • SHA256 593bd2c56c9f8397f7a3120fbb5a6e163cc58bab2fa846e7223e2d7ea1ebe8fd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 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:\Users\Admin\AppData\Local\Temp\UniversalTool_41354.exe
    "C:\Users\Admin\AppData\Local\Temp\UniversalTool_41354.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5476
    • C:\Users\Admin\AppData\Local\Temp\UniversalTool_41354.exe
      "C:\Users\Admin\AppData\Local\Temp\UniversalTool_41354.exe" /yqcyzq
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:4992
  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1120
    • 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:6136
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 1988 -prefsLen 27100 -prefMapHandle 1992 -prefMapSize 270279 -ipcHandle 2056 -initialChannelId {99062cce-6486-4970-9757-b7e6865e6ff5} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -appDir "C:\Program Files\Mozilla Firefox\browser" - 1 gpu
        3⤵
          PID:5588
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 2436 -prefsLen 27136 -prefMapHandle 2440 -prefMapSize 270279 -ipcHandle 2456 -initialChannelId {8ab594f3-c1ab-41b6-a962-4288bf849ede} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 2 socket
          3⤵
          • Checks processor information in registry
          PID:4400
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3792 -prefsLen 27326 -prefMapHandle 3796 -prefMapSize 270279 -jsInitHandle 3800 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3808 -initialChannelId {1b0bf3d2-ba65-4434-a90e-d2c929dba73b} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 3 tab
          3⤵
          • Checks processor information in registry
          PID:3400
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -prefsHandle 3960 -prefsLen 27326 -prefMapHandle 3964 -prefMapSize 270279 -ipcHandle 4060 -initialChannelId {5dfb1258-f758-4a2d-a78e-586309069323} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -appDir "C:\Program Files\Mozilla Firefox\browser" - 4 rdd
          3⤵
            PID:1852
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 4396 -prefsLen 34825 -prefMapHandle 4400 -prefMapSize 270279 -jsInitHandle 4384 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 4412 -initialChannelId {2f1b9d75-048c-4ee8-a2a1-1c4e7e5b2ac8} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 5 tab
            3⤵
            • Checks processor information in registry
            PID:2108
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -parentBuildID 20250130195129 -sandboxingKind 0 -prefsHandle 4988 -prefsLen 35013 -prefMapHandle 4536 -prefMapSize 270279 -ipcHandle 1644 -initialChannelId {74163d57-23ad-4589-b37a-dfdc70c1c860} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 6 utility
            3⤵
            • Checks processor information in registry
            PID:1512
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5024 -prefsLen 32900 -prefMapHandle 3176 -prefMapSize 270279 -jsInitHandle 5124 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5132 -initialChannelId {fccc6166-cba8-4289-8dff-4781d64582b2} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 7 tab
            3⤵
            • Checks processor information in registry
            PID:1084
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 5176 -prefsLen 32900 -prefMapHandle 5180 -prefMapSize 270279 -jsInitHandle 5184 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 5188 -initialChannelId {d8b0b359-8ea3-4e85-a439-6080b2ad29b6} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 8 tab
            3⤵
            • Checks processor information in registry
            PID:5036
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc -isForBrowser -prefsHandle 3768 -prefsLen 32952 -prefMapHandle 5520 -prefMapSize 270279 -jsInitHandle 5496 -jsInitLen 253512 -parentBuildID 20250130195129 -ipcHandle 3184 -initialChannelId {bfbfe5cc-1927-47ed-b74c-13ff91b617ac} -parentPid 6136 -crashReporter "\\.\pipe\gecko-crash-server-pipe.6136" -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - 9 tab
            3⤵
            • Checks processor information in registry
            PID:5872
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:5128
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
          • Checks SCSI registry key(s)
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: GetForegroundWindowSpam
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          PID:4368

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\db\data.safe.tmp
              • Size 6KB
              • SHA256 46ce769ce4eabe5ace4455ba6e155d10549c9b56b0d99673cd268f0182b88f69
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 1d0a5754e0139f88e0ae166c56fa6880d78870d015c7651c33f949cef0a2d164
              • MD5 SHA1 SHA512 SSDEEP TLSH

              data.safe.tmp

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\db\data.safe.tmp
              • Size 7KB
              • SHA256 aca08246e216d47e0584af8dc8d297deae18439490cd7b3995bae980775f84ab
              • MD5 SHA1 SHA512 SSDEEP TLSH

              events

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\events\events
              • Size 1KB
              • SHA256 0d23c963f6e291ad0478eba7dbbd0f99eaf9d48d36e81468a7affc9c9368d953
              • MD5 SHA1 SHA512 TLSH

              36c1d71b-c6bb-4a56-95a0-074482d50cbe

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\pending_pings\36c1d71b-c6bb-4a56-95a0-074482d50cbe
              • Size 235B
              • SHA256 96cee862ef2a5abe0fbdad65f219205296cd1728d9429768df25a4e662c56278
              • MD5 SHA1 SHA512 TLSH

              4f3f8202-cb71-4fef-90a5-79d714ffbad3

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\pending_pings\4f3f8202-cb71-4fef-90a5-79d714ffbad3
              • Size 886B
              • SHA256 b2bbbd93f3aea785dfcc0cd13c71a458100dc03af9fd0cef93456f09df396781
              • MD5 SHA1 SHA512 TLSH

              50102496-eefd-4012-a484-b5251c1d9123

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\pending_pings\50102496-eefd-4012-a484-b5251c1d9123
              • Size 235B
              • SHA256 23178b74c6de87921accae95fce5d286910cd01cb794a5eeeb50f7187a71b290
              • MD5 SHA1 SHA512 TLSH

              74debf29-3b90-4789-ad23-a78a30c33065

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\pending_pings\74debf29-3b90-4789-ad23-a78a30c33065
              • Size 883B
              • SHA256 7c861a1740f0f576c20d75fe8cac1a0bbad77512d1c3af6bb42e5f910cf77e27
              • MD5 SHA1 SHA512 TLSH

              758a6a7d-4d5e-455c-84f1-ee0037ed94b1

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\pending_pings\758a6a7d-4d5e-455c-84f1-ee0037ed94b1
              • Size 2KB
              • SHA256 6df31cbbb0c8ad50606881f5e85ee9b0f9b06947ef0e9c0a779913383f4d420b
              • MD5 SHA1 SHA512 TLSH

              fc12711c-ed07-4fbf-bd09-ba9b3157cec5

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\datareporting\glean\pending_pings\fc12711c-ed07-4fbf-bd09-ba9b3157cec5
              • Size 2KB
              • SHA256 2bf31454a4ca718e5aefd6d4309ada06459382207cdd045d6c8dbcbe3da3ea12
              • MD5 SHA1 SHA512 TLSH

              prefs-1.js

              • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\luq7t40t.default-release\prefs-1.js
              • Size 6KB
              • SHA256 dcc77e35cfb4f1eaddb7a6fa69faf40e735854b5be9cc7a2f697b2b24fd025d7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/4368-388-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-389-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-387-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-399-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-398-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-397-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-396-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-395-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-394-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-393-0x0000021DDDDE0000-0x0000021DDDDE1000-memory.dmp

              memory/4368-400-0x0000021DD9920000-0x0000021DD998B000-memory.dmp