Resubmissions

14/08/2026, 05:08

260814-fsr6psvgka

14/08/2026, 04:27

260814-e227lacp317

Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 04:27

General

  • Target
    2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.exe
  • Size 14.8MB
  • Sample260814-e227lacp31
  • SHA256 2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 40 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Drops file in Program Files directory 64 IoCs
  • Detects Pyinstaller 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 4 IoCs

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

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.exe
    "C:\Users\Admin\AppData\Local\Temp\2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3324
    • C:\Users\Admin\AppData\Local\Temp\is-9H4VZ59JMJ.tmp\2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-9H4VZ59JMJ.tmp\2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.tmp" /SL5="$400AA,14256404,842240,C:\Users\Admin\AppData\Local\Temp\2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4912
      • C:\Windows\SysWOW64\tasklist.exe
        "tasklist.exe" /fi "imagename eq KnobMixer.exe" /fo csv /nh
        3⤵
        • Discovers running processes
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2292
      • C:\Windows\SysWOW64\taskkill.exe
        "taskkill.exe" /f /im KnobMixer.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4776
      • C:\Program Files (x86)\KnobMixer\KnobMixer.exe
        "C:\Program Files (x86)\KnobMixer\KnobMixer.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4968
  • C:\Program Files (x86)\KnobMixer\KnobMixer.exe
    "C:\Program Files (x86)\KnobMixer\KnobMixer.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    PID:1120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        KnobMixer.exe

        • Path C:\Program Files (x86)\KnobMixer\KnobMixer.exe
        • Size 3.4MB
        • SHA256 20e9d225f547fc638ca8824e77ea65999a233dc55d02969415c9e13e1ac88636
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _imaging.cp314-win_amd64.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\PIL\_imaging.cp314-win_amd64.pyd
        • Size 2.5MB
        • SHA256 4a6803bb6c02ce1485cf67efda79143efa64c9982226701d6b0531df1c3024d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _imagingft.cp314-win_amd64.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\PIL\_imagingft.cp314-win_amd64.pyd
        • Size 2.1MB
        • SHA256 ee09952c4c87d99875787f1916e02a548c01b291a4527117c0d2f705389118f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Program Files (x86)\KnobMixer\_internal\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Program Files (x86)\KnobMixer\_internal\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_bz2.pyd
        • Size 85KB
        • SHA256 a4be36fffeefa8b24c1234d548da8f05558aba53c2ea7d1d2614776eaad8fbf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_ctypes.pyd
        • Size 139KB
        • SHA256 f8a9f7831e81b2bfba12456e589f8198114f24986bd527ac231a844565afcddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_decimal.pyd
        • Size 283KB
        • SHA256 04738ee6b96bcc6351446b011b523d831aa88ec3f11d4b64c33414c965b56b80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_lzma.pyd
        • Size 157KB
        • SHA256 f7ad11fbbb7aeaf7b6566a532a3243e3ae5f92bac480dbe5c2ef300fe2c1dabe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_queue.pyd
        • Size 35KB
        • SHA256 cb529f77bc4665dfa3b66fae3d00ab84de1e9618d0cb94900efbf28527623c0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_socket.pyd
        • Size 85KB
        • SHA256 ff3e97cd11bdc68798e5b3dcd5295d1efba179b7344142d50d066bbf1c2d79cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto.tcl

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tcl_data\auto.tcl
        • Size 21KB
        • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
        • MD5 SHA1 SHA512 SSDEEP TLSH

        package.tcl

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tcl_data\tclIndex
        • Size 7KB
        • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tm.tcl

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk.tcl

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_tkinter.pyd
        • Size 67KB
        • SHA256 b2e1dbe2079b52535b60dbb72ee54ff0da145324afcdb6a7c915c61b8006758b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_wmi.pyd
        • Size 39KB
        • SHA256 5a7f3444f1c2f85fb5573bc330c1aea2c583912bb6f948ff81f8fd89a30e67be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\_zstd.pyd
        • Size 491KB
        • SHA256 536a3b521a3c42d2827ece0ccfbe40b83a2fd96a0f5496cd60b943b10e1266d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Program Files (x86)\KnobMixer\_internal\base_library.zip
        • Size 1.3MB
        • SHA256 52d8345a59df4e2dd4c0f7f7ae74a10f2926245c401ff06a9469042009de0594
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Program Files (x86)\KnobMixer\_internal\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _psutil_windows.pyd

        • Path C:\Program Files (x86)\KnobMixer\_internal\psutil\_psutil_windows.pyd
        • Size 69KB
        • SHA256 0035450801bd7d938e9e146c5ec28e619cb5a5f4a18cdc53ac7e9734c7f94f78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Program Files (x86)\KnobMixer\_internal\python3.DLL
        • Size 72KB
        • SHA256 be1017ca4ca8ff837efbb343d5c8f739bd67bd1c43fb41068a539b19357c0213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Program Files (x86)\KnobMixer\_internal\python314.dll
        • Size 6.4MB
        • SHA256 1ac15e2224581fc678bbd17728b9aa538d47b891b72c76499ef07e54cd74f151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Program Files (x86)\KnobMixer\_internal\tcl86t.dll
        • Size 1.8MB
        • SHA256 4b79f9cfa40821eed283ee44519420607fdd669db185e4d1872910414f5ea775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msgcat-1.6.1.tm

        • Path C:\Program Files (x86)\KnobMixer\_internal\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 adca186be560f2236265f538d4cb6df1171bed91192118796988bb9c08a4bc7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Program Files (x86)\KnobMixer\_internal\tk86t.dll
        • Size 1.5MB
        • SHA256 e66f19c10278844fed1e01b4b23a996626843ee764f0418297edfaa12ff543b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Program Files (x86)\KnobMixer\_internal\zlib1.dll
        • Size 144KB
        • SHA256 17e85535ff06251fe7e4e454eac519a617ffda70fbaa407733ec8de314f66a46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-9H4VZ59JMJ.tmp\2ac0197d1896ab951b379a8a18baffb0cbc9783888938f47f627fd365c48dad4.tmp
        • Size 4.1MB
        • SHA256 2bbcf53b005045b45d7b53a60827b0f5fb7801c384cd0fe6efd494856388744e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3324-1985-0x0000000000690000-0x000000000076C000-memory.dmp

        memory/3324-8-0x0000000000690000-0x000000000076C000-memory.dmp

        memory/3324-0-0x0000000000690000-0x000000000076C000-memory.dmp

        memory/4912-6-0x0000000001BB0000-0x0000000001BB1000-memory.dmp

        memory/4912-9-0x0000000000820000-0x0000000000C56000-memory.dmp

        memory/4912-12-0x0000000000820000-0x0000000000C56000-memory.dmp

        memory/4912-10-0x0000000001BB0000-0x0000000001BB1000-memory.dmp

        memory/4912-1983-0x0000000000820000-0x0000000000C56000-memory.dmp

        memory/4912-664-0x0000000000820000-0x0000000000C56000-memory.dmp

        memory/4968-2023-0x00007FFA12360000-0x00007FFA12389000-memory.dmp