Resubmissions

21/02/2026, 16:27

260221-tx7c3sd13d10

21/02/2026, 11:40

260221-ntcreabw9c10

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    21/02/2026, 16:27

General

  • Target
    Loader.exe
  • Size 81.2MB
  • Sample260221-tx7c3sd13d
  • SHA256 0b76e2b4875988de228236eaf757927ffaedbe08e1fdf5ff7ab85614e31a9901
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 64 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Contacts third-party web service commonly abused for C2 1 TTPs 5 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Hide Artifacts: Hidden Files and Directories 1 TTPs 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • Views/modifies file attributes 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Loader.exe
    "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Users\Admin\AppData\Local\Temp\Loader.exe
      "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
      2⤵
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1868
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Local\Temp\Loader.exe""
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • Suspicious use of WriteProcessMemory
        PID:5168
        • C:\Windows\system32\attrib.exe
          attrib +h "C:\Users\Admin\AppData\Local\Temp\Loader.exe"
          4⤵
          • Views/modifies file attributes
          PID:3344
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5924
        • C:\Windows\system32\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:3188
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v visuals /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Loader.exe" /f"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:5376
        • C:\Windows\system32\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v visuals /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Loader.exe" /f
          4⤵
          • Adds Run key to start application
          PID:3448
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Roaming\Loader.exe""
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • Suspicious use of WriteProcessMemory
        PID:4000
        • C:\Windows\system32\attrib.exe
          attrib +h "C:\Users\Admin\AppData\Roaming\Loader.exe"
          4⤵
          • Views/modifies file attributes
          PID:5820
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic os get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3060
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic os get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:692
  • C:\Users\Admin\AppData\Roaming\Loader.exe
    C:\Users\Admin\AppData\Roaming\Loader.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:5360
    • C:\Users\Admin\AppData\Roaming\Loader.exe
      C:\Users\Admin\AppData\Roaming\Loader.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4944
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "attrib +h "C:\Users\Admin\AppData\Roaming\Loader.exe""
        3⤵
        • Hide Artifacts: Hidden Files and Directories
        • Suspicious use of WriteProcessMemory
        PID:4992
        • C:\Windows\system32\attrib.exe
          attrib +h "C:\Users\Admin\AppData\Roaming\Loader.exe"
          4⤵
          • Views/modifies file attributes
          PID:1576
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "tasklist"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4192
        • C:\Windows\system32\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:5880
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "wmic os get name"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:704
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic os get name
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:5500

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        INSTALLER

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI53602\attrs-25.4.0.dist-info\INSTALLER
        • Size 4B
        • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
        • MD5 SHA1 SHA512

        _imaging.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\PIL\_imaging.cp314-win_amd64.pyd
        • Size 2.5MB
        • SHA256 4a6803bb6c02ce1485cf67efda79143efa64c9982226701d6b0531df1c3024d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _imagingft.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\PIL\_imagingft.cp314-win_amd64.pyd
        • Size 2.1MB
        • SHA256 ee09952c4c87d99875787f1916e02a548c01b291a4527117c0d2f705389118f9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 6a99bc0128e0c7d6cbbf615fcc26909565e17d4ca3451b97f8987f9c6acbc6c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _asyncio.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_asyncio.pyd
        • Size 76KB
        • SHA256 48fdd95938c43b8b3e1f6312de651a53d459e8e2c754fbbdf48e99f5caa1f55b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_bz2.pyd
        • Size 85KB
        • SHA256 a4be36fffeefa8b24c1234d548da8f05558aba53c2ea7d1d2614776eaad8fbf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _cffi_backend.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_cffi_backend.cp314-win_amd64.pyd
        • Size 177KB
        • SHA256 58bbe1eb15f9ab8e9ea45715a8311e2366b360d910a4685448bdd728d5177a01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_ctypes.pyd
        • Size 139KB
        • SHA256 f8a9f7831e81b2bfba12456e589f8198114f24986bd527ac231a844565afcddb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _decimal.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_decimal.pyd
        • Size 283KB
        • SHA256 04738ee6b96bcc6351446b011b523d831aa88ec3f11d4b64c33414c965b56b80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _elementtree.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_elementtree.pyd
        • Size 135KB
        • SHA256 fbb615c3373825d4ffd61fef4698aa5b2bce474bc2c3f75dea4b9a06fff23800
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_hashlib.pyd
        • Size 67KB
        • SHA256 d4524b261f09806a828c62fc97e8517328b23d65ab87d20706a4bafd86bbf345
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_lzma.pyd
        • Size 157KB
        • SHA256 f7ad11fbbb7aeaf7b6566a532a3243e3ae5f92bac480dbe5c2ef300fe2c1dabe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiprocessing.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_multiprocessing.pyd
        • Size 37KB
        • SHA256 84a2e86428dde756e6f3e56369daf558180a30f1f7d4781cce295304e19b6fb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _overlapped.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_overlapped.pyd
        • Size 56KB
        • SHA256 80a2f8feda9255ef611af0a28fd4df311e3cd59c3dc4eaba9a2e97bd42ddbf54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_queue.pyd
        • Size 35KB
        • SHA256 cb529f77bc4665dfa3b66fae3d00ab84de1e9618d0cb94900efbf28527623c0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_socket.pyd
        • Size 85KB
        • SHA256 ff3e97cd11bdc68798e5b3dcd5295d1efba179b7344142d50d066bbf1c2d79cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _sqlite3.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_sqlite3.pyd
        • Size 129KB
        • SHA256 c6d7bcea0084bcfa3c487bd7040350ee7c77f4108ce74b964f760133b2a7a6b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_ssl.pyd
        • Size 180KB
        • SHA256 43e60bbdff2fe41701f39fa25ea6a8251a2b7623ff18f980a209a451eb5e648f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_tkinter.pyd
        • Size 67KB
        • SHA256 b2e1dbe2079b52535b60dbb72ee54ff0da145324afcdb6a7c915c61b8006758b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _uuid.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_uuid.pyd
        • Size 27KB
        • SHA256 fc7406772b43caa3b6f41c690753792188b1c14c36a723d49e9276b7457696ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_wmi.pyd
        • Size 39KB
        • SHA256 5a7f3444f1c2f85fb5573bc330c1aea2c583912bb6f948ff81f8fd89a30e67be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _zstd.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\_zstd.pyd
        • Size 491KB
        • SHA256 536a3b521a3c42d2827ece0ccfbe40b83a2fd96a0f5496cd60b943b10e1266d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\base_library.zip
        • Size 1.3MB
        • SHA256 86e9051a0c050ed0df81ae1786a6ced5919c4d322e58a26fe1a67ee4db407012
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __init__.py

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\cv2\__init__.py
        • Size 6KB
        • SHA256 957a91bfd98ffb07a10cd789b7c5c46806568476b61e34c7ad56a00092b981a5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 e03dd02fdcfb791981c9962827cfcf495f2a47a514c1526efb57f847a9df514a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\libssl-3.dll
        • Size 776KB
        • SHA256 1e4bc0638682bfcbb36f4465d6a2e9944d917a60f05ecc8ddf9e96847e05e13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libscipy_openblas64_-74a408729250596b0973e69fdd954eea.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\numpy.libs\libscipy_openblas64_-74a408729250596b0973e69fdd954eea.dll
        • Size 19.5MB
        • SHA256 74a408729250596b0973e69fdd954eea07a70ff527a1dbaccf9ae21247b80377
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiarray_umath.cp314-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\numpy\_core\_multiarray_umath.cp314-win_amd64.pyd
        • Size 3.5MB
        • SHA256 804e9c0d3a6b32e4a534ae5066f5546007f2ebb6b2a2050516c1172e8e908b75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\pyexpat.pyd
        • Size 213KB
        • SHA256 b6d5142424d161039c25bea00e6acd8f7b1a5331d3994d9f3c28bd083ede159f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\python3.DLL
        • Size 72KB
        • SHA256 be1017ca4ca8ff837efbb343d5c8f739bd67bd1c43fb41068a539b19357c0213
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python314.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\python314.dll
        • Size 6.4MB
        • SHA256 1ac15e2224581fc678bbd17728b9aa538d47b891b72c76499ef07e54cd74f151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\select.pyd
        • Size 32KB
        • SHA256 05734bd352ce60c944d474aa62468cc5eebf400097f1d9d0c453d37aed26fcca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        sqlite3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\sqlite3.dll
        • Size 1.5MB
        • SHA256 bf85c9ae8a9eda75ce45dee2d325aabc4426557c5223b38cb4271f860cc808c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\tcl86t.dll
        • Size 1.8MB
        • SHA256 4b79f9cfa40821eed283ee44519420607fdd669db185e4d1872910414f5ea775
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\tk86t.dll
        • Size 1.5MB
        • SHA256 e66f19c10278844fed1e01b4b23a996626843ee764f0418297edfaa12ff543b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        unicodedata.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\unicodedata.pyd
        • Size 740KB
        • SHA256 4445b894f836e89a8b9fdcc88b5e59fbc76aca805baaf40aeb69e869978d4e6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI5522\zlib1.dll
        • Size 144KB
        • SHA256 17e85535ff06251fe7e4e454eac519a617ffda70fbaa407733ec8de314f66a46
        • MD5 SHA1 SHA512 SSDEEP TLSH

        screenshot.png

        • Path C:\Users\Admin\AppData\Local\Temp\screenshot.png
        • Size 342KB
        • SHA256 e870159e04e971c200d4cd414736be178cdafaf1c0f39a7ad84ea4ed8658268e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/552-2394-0x0000021568BF0000-0x0000021568C9C000-memory.dmp

        memory/552-2375-0x0000021568BF0000-0x0000021568C9C000-memory.dmp

        memory/552-2484-0x0000021568BF0000-0x0000021568C9C000-memory.dmp

        memory/1868-2382-0x00007FFD8A030000-0x00007FFD8B3AF000-memory.dmp

        memory/1868-2380-0x00000164491C0000-0x000001644926C000-memory.dmp

        memory/1868-2381-0x00007FFD8E550000-0x00007FFD8E579000-memory.dmp

        memory/4944-2385-0x000001C594120000-0x000001C5941CC000-memory.dmp

        memory/4944-2386-0x00007FFD99FE0000-0x00007FFD9A009000-memory.dmp

        memory/4944-2387-0x00007FFD81E10000-0x00007FFD8318F000-memory.dmp

        memory/5360-2383-0x0000026A09620000-0x0000026A096CC000-memory.dmp

        memory/5360-2401-0x0000026A09620000-0x0000026A096CC000-memory.dmp

        memory/5360-2491-0x0000026A09620000-0x0000026A096CC000-memory.dmp