Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    138s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260911-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    23/10/2026, 04:28

General

  • Target
    BIE.exe
  • Size 122.3MB
  • Sample261023-e3pynacb87
  • SHA256 9a8f187fb57297d6c84563dd1438a55bb820713603bb8758f07d22da544eac7e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\BIE.exe
    "C:\Users\Admin\AppData\Local\Temp\BIE.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Users\Admin\AppData\Local\Temp\BIE.exe
      "C:\Users\Admin\AppData\Local\Temp\BIE.exe"
      2⤵
      • Loads dropped DLL
      • Reads the TCP/IP host and domain name from the registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4180
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x300 0x4f4
    1⤵
      PID:1172

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\81d243bd2c585b0f4821__mypyc.cp313-win_amd64.pyd
          • Size 213KB
          • SHA256 ba7fc544994f126cb7485ce52d265d2f32e93c4f1ea1fcd6fcdee3918f271979
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\_bz2.pyd
          • Size 84KB
          • SHA256 b3dd7cea6d03342252834cebcc814af37d850b86d0627fa22b7f6990882f2f8b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\_ctypes.pyd
          • Size 130KB
          • SHA256 dfa65498c77e71f038883337d2b5ffd92508489e79e6ee5e96ddec4ecf2a7fa1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\_lzma.pyd
          • Size 155KB
          • SHA256 f20be6a9fee8fb5d53170c4bc24a39b48d3c0ccbe8e2000e60ff7d65b77c6ea1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-console-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-console-l1-1-0.dll
          • Size 21KB
          • SHA256 e756f6970905657cf73ecb3f57bae55a67be29afa75ae4d16046b0f7229708eb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-datetime-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-datetime-l1-1-0.dll
          • Size 21KB
          • SHA256 4e08856ff5203592c27f943f5586d2214b7c5dacde1b1ef75c2316590ab788c9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-debug-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-debug-l1-1-0.dll
          • Size 21KB
          • SHA256 e83d5e5eb772070999f34a214ebffcf0a6068ebc1c4b4f1991188448f323808d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-errorhandling-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-errorhandling-l1-1-0.dll
          • Size 21KB
          • SHA256 45afaf08d1cd7e43ac5ded47ed5fd708b86e835a9470c81e8130ed6955b84db8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-fibers-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-fibers-l1-1-0.dll
          • Size 21KB
          • SHA256 83ecd4fc05c5603621ab687657b8862175025c9910f8dc1b23135d2350dd9219
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-file-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-file-l1-1-0.dll
          • Size 25KB
          • SHA256 f73000652ca7ca7468ca6134663c99cbaf7bd97740bdbdd5d1e1e23ccfd5db75
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-file-l1-2-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-file-l1-2-0.dll
          • Size 21KB
          • SHA256 b153ff5d667c8297776f21c5f440cff28c3e3a5b1f748fd4700306e1fb283ed8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-file-l2-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-file-l2-1-0.dll
          • Size 20KB
          • SHA256 f957a4c261506484b53534a9be8931c02ec1a349b3f431a858f8215cecfec3f7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-handle-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-handle-l1-1-0.dll
          • Size 21KB
          • SHA256 2783b85d98f4a92faf67a94fc04e9c2f6786627949984828d14deab1682bbe3f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-heap-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-heap-l1-1-0.dll
          • Size 21KB
          • SHA256 6d14b49e8e21de08b9fa778f15c259dbd4feb9b54eb628d69bd50e5c86aa65a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-interlocked-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-interlocked-l1-1-0.dll
          • Size 21KB
          • SHA256 22cf7040d9cb3dc79d941a6bbe4cebd5beaa1355d6e424843e6970404281e61e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-libraryloader-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-libraryloader-l1-1-0.dll
          • Size 21KB
          • SHA256 425e4ebee71347295e36776d415611d451e2a51b451df57da23ed8f8fb4664e8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-localization-l1-2-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-localization-l1-2-0.dll
          • Size 21KB
          • SHA256 e4011458af1397e26d0b233cbb2fa661faa6dae7b7a9541e9311c8af1ecb5e48
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-memory-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-memory-l1-1-0.dll
          • Size 21KB
          • SHA256 9c5ea7a7e943c65da3aeff4da33b47fc4a3becea2f7a0b6aa2b632cd6d8b4632
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-namedpipe-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-namedpipe-l1-1-0.dll
          • Size 21KB
          • SHA256 245cf5d5abc866d5ce327c4a1524ae3954ccfc9a7284c817fa15962695e6b6fa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-processenvironment-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-processenvironment-l1-1-0.dll
          • Size 21KB
          • SHA256 3add350dcd79c64a98e47adf733f26c9fdf47df097b060f04f067cdaf32e99cc
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-processthreads-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-processthreads-l1-1-0.dll
          • Size 21KB
          • SHA256 42f88e44e488a74af796e8c2a2548879764a40e554f35d1deb8eaff5def09e20
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-processthreads-l1-1-1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-processthreads-l1-1-1.dll
          • Size 21KB
          • SHA256 5c566535a9ac607fa99a665ab246ffb78767995dde86c4a9a5c518dd22b76e56
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-profile-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-profile-l1-1-0.dll
          • Size 21KB
          • SHA256 cac8fb2938ed80bd7eed42e3c68dead6cb41c30cfb567f23085986422f1a2747
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-rtlsupport-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-rtlsupport-l1-1-0.dll
          • Size 21KB
          • SHA256 02fd3b0adf86967b6fc133797c12fa9ee8d0cf64778b5ca937b56e86ac726343
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-string-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-string-l1-1-0.dll
          • Size 21KB
          • SHA256 c9103f6afdd8a6fea734da372911b0a3b018a84e00675a9355ea6f091e641781
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-synch-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-synch-l1-1-0.dll
          • Size 21KB
          • SHA256 882edcaa7b39dc9e330d1b3dcb2a770be2404d6358d76cf4cf5e52231bedac60
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-synch-l1-2-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-synch-l1-2-0.dll
          • Size 21KB
          • SHA256 2d04920e410d81e3a044a76724a23cf892b23a5b382fb079abd6f689199c7428
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-sysinfo-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-sysinfo-l1-1-0.dll
          • Size 21KB
          • SHA256 e92ce06aa782a4e50a5bc95da5ac5ded0dc3da7e1152078002a12367aa7cc1af
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-timezone-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-timezone-l1-1-0.dll
          • Size 21KB
          • SHA256 bd4e40b2f5d0f60feceeb7622166e1a61fb34ac2cd5484e1d9826c7cffa3029c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-core-util-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-core-util-l1-1-0.dll
          • Size 21KB
          • SHA256 edd387b01cb9d85a44e27e656e5ea6898b8e9604682db29cb87ee3236f3a1d9f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-conio-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-conio-l1-1-0.dll
          • Size 21KB
          • SHA256 bf651fcd0f10dc528caa3168abd6ea528458c78aaa75b93b3c615d5a18567192
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-convert-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-convert-l1-1-0.dll
          • Size 25KB
          • SHA256 1f818ccd44865c7c91c1ee5df7d21dc17840601d7470c0d1a486c5874304edd2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-environment-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-environment-l1-1-0.dll
          • Size 21KB
          • SHA256 b84f44a882b2caa6d0bc3c01e8d012e881324b800fd39e2728fecdc65315a245
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-filesystem-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-filesystem-l1-1-0.dll
          • Size 21KB
          • SHA256 d9fc17ce5dd5aecac0dca2d9a17a20271a13f68cd6cfa89163d72904a72f6b8a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-heap-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-heap-l1-1-0.dll
          • Size 21KB
          • SHA256 d7fab15f2d1298a11822ce5c7756da2eab1112bd3561b22db6b25a5a8acafad6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-locale-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-locale-l1-1-0.dll
          • Size 21KB
          • SHA256 31fc3b5665c3bb2006496b5cbb0e5667b186263a867dbe5a760a996305f4f514
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-math-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-math-l1-1-0.dll
          • Size 29KB
          • SHA256 98e8728908f2872819728e709291529bac39751dec7d01c03a175c4688b9c233
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-multibyte-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-multibyte-l1-1-0.dll
          • Size 29KB
          • SHA256 a73f3c0292edb1e3c6b22580564de464a6820ab0a82a2880aae172a655862327
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-private-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-private-l1-1-0.dll
          • Size 73KB
          • SHA256 c6dd4d812b5132a5b4e56598dabd5a76b8495b8a3f4b47ce16c6365c0e87436c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-process-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-process-l1-1-0.dll
          • Size 21KB
          • SHA256 a7433b9f8965f914da00dda4ede62d4db69f561a548cbc8d312293d0917a33c7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-runtime-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-runtime-l1-1-0.dll
          • Size 25KB
          • SHA256 1d7d6e883472eb5ddafe383adbaa5f8ed7b9d6267e7ade971bbff47ec4b47935
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-stdio-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-stdio-l1-1-0.dll
          • Size 25KB
          • SHA256 1516552690d6a38d65a8016d889f2ce1515649be6a45ef82cbed08a73690a7b4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-string-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-string-l1-1-0.dll
          • Size 25KB
          • SHA256 9636be82c51d61dd990504d786fac0d51d41f73d22700a18d4fbbfcf6da5dff5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-time-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-time-l1-1-0.dll
          • Size 21KB
          • SHA256 554b506ca648507f10eeb5bae124ff91594f5fdd81d33b0171334be7ad5c7816
          • MD5 SHA1 SHA512 SSDEEP TLSH

          api-ms-win-crt-utility-l1-1-0.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\api-ms-win-crt-utility-l1-1-0.dll
          • Size 21KB
          • SHA256 a7f53b76e7ea837f45bdb8712a864fb0c427c5eb863d155a72b422b96417ea10
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\base_library.zip
          • Size 1.3MB
          • SHA256 24467593747864488e9c6e28220e16909970b46c292f0bfd98e1298b7669fd28
          • MD5 SHA1 SHA512 SSDEEP TLSH

          INSTALLER

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\cryptography-47.0.0.dist-info\INSTALLER
          • Size 4B
          • SHA256 ceebae7b8927a3227e5303cf5e0f1f7b34bb542ad7250ac03fbcde36ec2f1508
          • MD5 SHA1 SHA512

          freetype.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\freetype.dll
          • Size 639KB
          • SHA256 1c487392d6d06970ba3c7b52705881f1fb069f607243499276c2f0c033c7df6f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libcrypto-3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\libcrypto-3.dll
          • Size 5.0MB
          • SHA256 ccfffddcd3defb8d899026298af9af43bc186130f8483d77e97c93233d5f27d7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libjpeg-9.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\libjpeg-9.dll
          • Size 238KB
          • SHA256 3a224af540c96574800f5e9acf64b2cdfb9060e727919ec14fbd187a9b5bfe69
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libmodplug-1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\libmodplug-1.dll
          • Size 259KB
          • SHA256 0c1a9032812ec4c20003a997423e67b71ecb5e59d62cdc18a5bf591176a9010e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python3.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\python3.dll
          • Size 70KB
          • SHA256 4ae581aa4e65fef9f92c84c428c990892da538b4d9289592df51fa31fd879770
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python313.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\python313.dll
          • Size 5.8MB
          • SHA256 41ec4fc4e5bc8b207258590238f7f050b13fdfee84c4a7b1ecff6e945d031a10
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI34802\ucrtbase.dll
          • Size 1.1MB
          • SHA256 c04daeba7e7c4b711d33993ab4c51a2e087f98f4211aea0dcb3a216656ba0ab7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4180-1604-0x00000250A7650000-0x00000250ABEC8000-memory.dmp