Analysis

  • max time kernel
    94s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2024, 06:41

General

  • Target
    FeatherFixer.exe
  • Size 34.3MB
  • Sample240606-hfx8asbe93
  • SHA256 a084cc3c936e2deadf067b7f1c4b3e7dfaecc2ab649ab93815681cfe38b38168
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 25 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FeatherFixer.exe
    "C:\Users\Admin\AppData\Local\Temp\FeatherFixer.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\FeatherFixer.exe
      "C:\Users\Admin\AppData\Local\Temp\FeatherFixer.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:2304

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\VCRUNTIME140.dll
          • Size 94KB
          • SHA256 e1d6f78a72836ea120bd27a33ae89cbdc3f3ca7d9d0231aaa3aac91996d2fa4e
          • MD5 SHA1 SHA512 SSDEEP

          _asyncio.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\_asyncio.pyd
          • Size 59KB
          • SHA256 cf0edfd508d11bffb63d1b104b6099e0f14ea0fada762f88364e7163f2185f06
          • MD5 SHA1 SHA512 SSDEEP

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\_bz2.pyd
          • Size 78KB
          • SHA256 4c2649dc69a8874b91646723aacb84c565efeaa4277c46392055bca9a10497a8
          • MD5 SHA1 SHA512 SSDEEP

          _cffi_backend.cp310-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\_cffi_backend.cp310-win_amd64.pyd
          • Size 177KB
          • SHA256 52e5a0c3ca9b0d4fc67243bd8492f5c305ff1653e8d956a2a3d9d36af0a3e4fd
          • MD5 SHA1 SHA512 SSDEEP

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\_ctypes.pyd
          • Size 117KB
          • SHA256 35cdd122679041ebef264de5626b7805f3f66c8ae6cc451b8bc520be647fa007
          • MD5 SHA1 SHA512 SSDEEP

          _decimal.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\_decimal.pyd
          • Size 241KB
          • SHA256 384993b2b8cfcbf155e63f0ee2383a9f9483de92ab73736ff84590a0c4ca2690
          • MD5 SHA1 SHA512 SSDEEP

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\_lzma.pyd
          • Size 149KB
          • SHA256 f125a885c10e1be4b12d988d6c19128890e7add75baa935fe1354721aa2dea3e
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-console-l1-1-0.dll
          • Size 21KB
          • SHA256 b1b3fd40ab437a43c8db4994ccffc7f88000cc8bb6e34a2bcbff8e2464930c59
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-datetime-l1-1-0.dll
          • Size 21KB
          • SHA256 0d0f80cbf476af5b1c9fd3775e086ed0dfdb510cd0cc208ec1ccb04572396e3e
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-debug-l1-1-0.dll
          • Size 21KB
          • SHA256 7cf0944901f7f7e0d0b9ad62753fc2fe380461b1cce8cdc7e9c9867c980e3b0e
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-errorhandling-l1-1-0.dll
          • Size 21KB
          • SHA256 ab25a1fe836fc68bcb199f1fe565c27d26af0c390a38da158e0d8815efe1103e
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-file-l1-1-0.dll
          • Size 25KB
          • SHA256 3d2c55902385381869db850b526261ddeb4628b83e690a32b67d2e0936b2c6ed
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-file-l1-2-0.dll
          • Size 21KB
          • SHA256 ef13dce8f71173315dfc64ab839b033ab19a968ee15230e9d4d2c9d558efeee2
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-file-l2-1-0.dll
          • Size 18KB
          • SHA256 1ea267a2e6284f17dd548c6f2285e19f7edb15d6e737a55391140ce5cb95225e
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-handle-l1-1-0.dll
          • Size 21KB
          • SHA256 1a489e0606484bd71a0d9cb37a1dc6ca8437777b3d67bfc8c0075d0cc59e6238
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-heap-l1-1-0.dll
          • Size 21KB
          • SHA256 332ba469ae84aa72ec8cce2b33781db1ab81a42ece5863f7a3cb5a990059594f
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-interlocked-l1-1-0.dll
          • Size 21KB
          • SHA256 8751d30df554af08ef42d2faa0a71abcf8c7d17ce9e9ff2ea68a4662603ec500
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-libraryloader-l1-1-0.dll
          • Size 21KB
          • SHA256 9c8a08a7d40b6f697a21054770f1afa9ffb197f90ef1eee77c67751df28b7142
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-localization-l1-2-0.dll
          • Size 21KB
          • SHA256 4e975f618df01a492ae433dff0dd713774d47568e44c377ceef9e5b34aad1210
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-memory-l1-1-0.dll
          • Size 21KB
          • SHA256 3f81a149ba3862776af307d5c7feef978f258196f0a1bf909da2d3f440ff954d
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-namedpipe-l1-1-0.dll
          • Size 21KB
          • SHA256 5476db3a4fecf532f96d48f9802c966fdef98ec8d89978a79540cb4db352c15f
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-processenvironment-l1-1-0.dll
          • Size 21KB
          • SHA256 0b6b598ec28a9e3d646f2bb37e1a57a3dda069a55fba86333727719585b1886e
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-processthreads-l1-1-0.dll
          • Size 21KB
          • SHA256 be8d78978d81555554786e08ce474f6af1de96fcb7fa2f1ce4052bc80c6b2125
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-processthreads-l1-1-1.dll
          • Size 21KB
          • SHA256 57cc66bf0909c430364d35d92b64eb8b6a15dc201765403725fe323f39e8ac54
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-profile-l1-1-0.dll
          • Size 21KB
          • SHA256 e1c5d8984a674925fa4afbfe58228be5323fe5123abcd17ec4160295875a625f
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-rtlsupport-l1-1-0.dll
          • Size 21KB
          • SHA256 3c29730df2b28985a30d9c82092a1faa0ceb7ffc1bd857d1ef6324cf5524802f
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-string-l1-1-0.dll
          • Size 21KB
          • SHA256 27e9d3e7c8756e4512932d674a738bf4c2969f834d65b2b79c342a22f662f328
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-synch-l1-1-0.dll
          • Size 21KB
          • SHA256 61c0ebe60ce6ebabcb927ddff837a9bf17e14cd4b4c762ab709e630576ec7232
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-synch-l1-2-0.dll
          • Size 21KB
          • SHA256 433bd8ddc4f79aee65ca94a54286d75e7d92b019853a883e51c2b938d2469baa
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-sysinfo-l1-1-0.dll
          • Size 21KB
          • SHA256 0dc92e8830bc84337dcae19ef03a84ef5279cf7d4fdc2442c1bc25320369f9df
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-timezone-l1-1-0.dll
          • Size 21KB
          • SHA256 f60e1751a6ac41f08e46480bf8e6521b41e2e427803996b32bdc5e78e9560781
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-core-util-l1-1-0.dll
          • Size 21KB
          • SHA256 2e1f090aba941b9d2d503e4cd735c958df7bb68f1e9bdc3f47692e1571aaac2f
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-conio-l1-1-0.dll
          • Size 21KB
          • SHA256 93619259328a264287aee7c5b88f7f0ee32425d7323ce5dc5a2ef4fe3bed90d5
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-convert-l1-1-0.dll
          • Size 25KB
          • SHA256 b987ab40cdd950ebe7a9a9176b80b8fffc005ccd370bb1cbbcad078c1a506bdc
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-environment-l1-1-0.dll
          • Size 21KB
          • SHA256 2f6bd6c235e044755d5707bd560a6afc0ba712437530f76d11079d67c0cf3200
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-filesystem-l1-1-0.dll
          • Size 21KB
          • SHA256 94a86e28e829276974e01f8a15787fde6ed699c8b9dc26f16a51765c86c3eade
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-heap-l1-1-0.dll
          • Size 21KB
          • SHA256 8dd9218998b4c4c9e8d8b0f8b9611d49419b3c80daa2f437cbf15bcfd4c0b3b8
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-locale-l1-1-0.dll
          • Size 21KB
          • SHA256 551a34c400522957063a2d71fa5aba1cd78cc4f61f0ace1cd42cc72118c500c0
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-math-l1-1-0.dll
          • Size 29KB
          • SHA256 1c4a70a73096b64b536be8132ed402bcfb182c01b8a451bff452efe36ddf76e7
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-private-l1-1-0.dll
          • Size 73KB
          • SHA256 8b19bcb4918b346a8ba5e19d91823e5842314e928dbb86de8758d0dbb2b94bb4
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-process-l1-1-0.dll
          • Size 21KB
          • SHA256 bd943767f3e0568e19fb52522217c22b6627b66a3b71cd38dd6653b50662f39d
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-runtime-l1-1-0.dll
          • Size 25KB
          • SHA256 962d725d089f140482ee9a8ff57f440a513387dd03fdc06b3a28562c8090c0bc
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-stdio-l1-1-0.dll
          • Size 25KB
          • SHA256 273817a137ee049cbd8e51dc0bb1c7987df7e3bf4968940ee35376f87ef2ef8d
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-string-l1-1-0.dll
          • Size 25KB
          • SHA256 415025dce5a086dbffc4cf322e8ead55cb45f6d946801f6f5193df044db2f004
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-time-l1-1-0.dll
          • Size 21KB
          • SHA256 82fba9bc21f77309a649edc8e6fc1900f37e3ffcb45cd61e65e23840c505b945
          • MD5 SHA1 SHA512 SSDEEP

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

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\api-ms-win-crt-utility-l1-1-0.dll
          • Size 21KB
          • SHA256 2e554d9bf872a64d2cd0f0eb9d5a06dea78548bc0c7a6f76e0a0c8c069f3c0a9
          • MD5 SHA1 SHA512 SSDEEP

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\base_library.zip
          • Size 448KB
          • SHA256 78459d26db6434711de9befe917eb2a80887f467c92969261a0e94914dba224b
          • MD5 SHA1 SHA512 SSDEEP

          libcrypto-1_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\libcrypto-1_1.dll
          • Size 3.3MB
          • SHA256 664c3e52f914e351bb8a66ce2465ee0d40acab1d2a6b3167ae6acf6f1d1724d2
          • MD5 SHA1 SHA512 SSDEEP

          libffi-7.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\libffi-7.dll
          • Size 32KB
          • SHA256 f60dd9f2fcbd495674dfc1555effb710eb081fc7d4cae5fa58c438ab50405081
          • MD5 SHA1 SHA512 SSDEEP

          libssl-1_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\libssl-1_1.dll
          • Size 678KB
          • SHA256 b7c0e42c1a60a2a062b899c8d4ebd0c50ef956177ba21785ce07c517c143aeaf
          • MD5 SHA1 SHA512 SSDEEP

          pyexpat.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\pyexpat.pyd
          • Size 187KB
          • SHA256 e2146bed9720eb94388532551444f434d3195310fa7bd117253e7df81a8e187e
          • MD5 SHA1 SHA512 SSDEEP

          python310.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\python310.dll
          • Size 4.2MB
          • SHA256 f281c2e252ed59dd96726dbb2de529a2b07b818e9cc3799d1ffa9883e3028ed8
          • MD5 SHA1 SHA512 SSDEEP

          python310.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\python310.dll
          • Size 2.1MB
          • SHA256 29c8be4e0b76cb834c3adb3b8899d946cf2c59ed20da5b716af9cc3740fcb2c6
          • MD5 SHA1 SHA512 SSDEEP

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\select.pyd
          • Size 25KB
          • SHA256 f1694ce82da997faa89a9d22d469bfc94abb0f2063a69ec9b953bc085c2cb823
          • MD5 SHA1 SHA512 SSDEEP

          tcl86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\tcl86t.dll
          • Size 1.8MB
          • SHA256 224476bedbcf121c69137f1df4dd025ae81769b2f7651bd3788a870a842cfbf9
          • MD5 SHA1 SHA512 SSDEEP

          tk86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\tk86t.dll
          • Size 1.5MB
          • SHA256 bd4443b8ecc3b1f0c6fb13b264769253c80a4597af7181884bda20442038ec77
          • MD5 SHA1 SHA512 SSDEEP

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\ucrtbase.dll
          • Size 448KB
          • SHA256 d33f499fa12f804ea79ac298ec40a190e5a799ff6645ce96bbaa1198529ce840
          • MD5 SHA1 SHA512 SSDEEP

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\ucrtbase.dll
          • Size 992KB
          • SHA256 8a91052ef261b5fbf3223ae9ce789af73dfe1e9b0ba5bdbc4d564870a24f2bae
          • MD5 SHA1 SHA512 SSDEEP

          unicodedata.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI21282\unicodedata.pyd
          • Size 1.1MB
          • SHA256 9b22d93f4db077a70a1d85ffc503980903f1a88e262068dd79c6190ec7a31b08
          • MD5 SHA1 SHA512 SSDEEP