Analysis

  • max time kernel
    27s
  • max time network
    21s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 19:27

General

  • Target
    unlicense.exe
  • Size 47.2MB
  • Sample240817-x6kgfssdqa
  • SHA256 33c27d4deaaf54f832849d71ce65ce568eb2ca2bb1f24c21f9cf9f0dde7af955
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 53 IoCs
  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unlicense.exe
    "C:\Users\Admin\AppData\Local\Temp\unlicense.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3164
    • C:\Users\Admin\AppData\Local\Temp\unlicense.exe
      "C:\Users\Admin\AppData\Local\Temp\unlicense.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:3224
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:3980
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=3840,i,11391966286255097843,10588851088187498028,262144 --variations-seed-version --mojo-platform-channel-handle=3752 /prefetch:8
      1⤵
        PID:2932
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:4932
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:4312
          • C:\Users\Admin\AppData\Local\Temp\unlicense.exe
            unlicense.exe nvcontainer.exe
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:4756
            • C:\Users\Admin\AppData\Local\Temp\unlicense.exe
              unlicense.exe nvcontainer.exe
              3⤵
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3404
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /c "ver"
                4⤵
                  PID:2092
                • C:\Users\Admin\AppData\Local\Temp\nvcontainer.exe
                  "nvcontainer.exe"
                  4⤵
                  • Loads dropped DLL
                  PID:4224

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

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                Downloads

                VCRUNTIME140.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\VCRUNTIME140.dll
                • Size 106KB
                • SHA256 a8f950b4357ec12cfccddc9094cca56a3d5244b95e09ea6e9a746489f2d58736
                • MD5 SHA1 SHA512 SSDEEP

                _asyncio.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_asyncio.pyd
                • Size 63KB
                • SHA256 0237739399db629fdd94de209f19ac3c8cd74d48bebe40ad8ea6ac7556a51980
                • MD5 SHA1 SHA512 SSDEEP

                _bz2.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_bz2.pyd
                • Size 82KB
                • SHA256 a4dd883257a7ace84f96bcc6cd59e22d843d0db080606defae32923fc712c75a
                • MD5 SHA1 SHA512 SSDEEP

                _ctypes.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_ctypes.pyd
                • Size 120KB
                • SHA256 ee543453ac1a2b9b52e80dc66207d3767012ca24ce2b44206804767f37443902
                • MD5 SHA1 SHA512 SSDEEP

                _lzma.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_lzma.pyd
                • Size 155KB
                • SHA256 1796038480754a680f33a4e37c8b5673cc86c49281a287dc0c5cae984d0cb4bb
                • MD5 SHA1 SHA512 SSDEEP

                _overlapped.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_overlapped.pyd
                • Size 49KB
                • SHA256 d950342686c959056ff43c9e5127554760fa20669d97166927dd6aae5494e02a
                • MD5 SHA1 SHA512 SSDEEP

                _queue.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_queue.pyd
                • Size 31KB
                • SHA256 35609869edc57d806925ec52cca9bc5a035e30d5f40549647d4da6d7983f8659
                • MD5 SHA1 SHA512 SSDEEP

                _socket.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_socket.pyd
                • Size 77KB
                • SHA256 74181072392a3727049ea3681fe9e59516373809ced53e08f6da7c496b76e117
                • MD5 SHA1 SHA512 SSDEEP

                _ssl.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\_ssl.pyd
                • Size 157KB
                • SHA256 5160500474ec95d4f3af7e467cc70cb37bec1d12545f0299aab6d69cea106c69
                • MD5 SHA1 SHA512 SSDEEP

                base_library.zip

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\base_library.zip
                • Size 1.8MB
                • SHA256 73cdfcec488b39e14993fb32a233de4bc841a394092fcac1deb6ee41e24720ea
                • MD5 SHA1 SHA512 SSDEEP

                capstone.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\capstone\lib\capstone.dll
                • Size 4.8MB
                • SHA256 f59984896a7f3f35b5f169e3d0cc6f4429a363b0f2bf779fff8ef4ccdcc6b26a
                • MD5 SHA1 SHA512 SSDEEP

                libcrypto-1_1.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\libcrypto-1_1.dll
                • Size 3.3MB
                • SHA256 f20eb4efd8647b5273fdaafceb8ccb2b8ba5329665878e01986cbfc1e6832c44
                • MD5 SHA1 SHA512 SSDEEP

                libffi-8.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\libffi-8.dll
                • Size 38KB
                • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
                • MD5 SHA1 SHA512 SSDEEP

                libssl-1_1.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\libssl-1_1.dll
                • Size 688KB
                • SHA256 c8f7237e7040a73c2bea567acc9cec373aadd48654aaac6122416e160f08ca13
                • MD5 SHA1 SHA512 SSDEEP

                _lief.cp311-win_amd64.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\lief\_lief.cp311-win_amd64.pyd
                • Size 9.1MB
                • SHA256 b6cea0f27e56df286ce2c975e3ee95af5d8fefd440d191d53a0aa0d0c9850d4d
                • MD5 SHA1 SHA512 SSDEEP

                pyexpat.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\pyexpat.pyd
                • Size 194KB
                • SHA256 2ff8cd82e7cc255e219e7734498d2dea0c65a5ab29dc8581240d40eb81246045
                • MD5 SHA1 SHA512 SSDEEP

                pyscylla.cp311-win_amd64.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\pyscylla.cp311-win_amd64.pyd
                • Size 458KB
                • SHA256 70512f3a603eecff58005b7fe81490e62bf2e5054fee41384185f08f08b12ab1
                • MD5 SHA1 SHA512 SSDEEP

                python3.DLL

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\python3.DLL
                • Size 65KB
                • SHA256 520169aa6cf49d7ee724d1178de1be0e809e4bdcf671e06f3d422a0dd5fd294a
                • MD5 SHA1 SHA512 SSDEEP

                python311.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\python311.dll
                • Size 5.5MB
                • SHA256 a811c7516f531f1515d10743ae78004dd627eba0dc2d3bc0d2e033b2722043ce
                • MD5 SHA1 SHA512 SSDEEP

                select.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\select.pyd
                • Size 29KB
                • SHA256 c4aa9a106381835cfb5f9badfb9d77df74338bc66e69183757a5a3774ccdaccf
                • MD5 SHA1 SHA512 SSDEEP

                ucrtbase.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\ucrtbase.dll
                • Size 987KB
                • SHA256 293e867204c66f6ea557da9dfba34501c1b49fde6ba8ca36e8af064508707b4e
                • MD5 SHA1 SHA512 SSDEEP

                unicodedata.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\unicodedata.pyd
                • Size 1.1MB
                • SHA256 8fbed20e9225ff82132e97b4fefbb5ddbc10c062d9e3f920a6616ab27bb5b0fb
                • MD5 SHA1 SHA512 SSDEEP

                unicorn.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\unicorn\lib\unicorn.dll
                • Size 4.1MB
                • SHA256 e9a7755b101d8b9dcdf2603fa099e0c86d7f2d5f791073b541f8931df3d2b7de
                • MD5 SHA1 SHA512 SSDEEP

                application.py

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\unlicense\application.py
                • Size 4KB
                • SHA256 b90bb15baa59ecc5dde91d98052c096fbadb0becf3fad1c6c10f5670e9ec34f5
                • MD5 SHA1 SHA512 SSDEEP

                _xxhash.cp311-win_amd64.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI31642\xxhash\_xxhash.cp311-win_amd64.pyd
                • Size 63KB
                • SHA256 ca0d43ecde28983642e3d46db95536d6aa82fe097f6c6b1163822cf631f9b57a
                • MD5 SHA1 SHA512 SSDEEP

                memory/4224-303-0x0000000000180000-0x0000000000181000-memory.dmp

                memory/4224-304-0x0000000140000000-0x0000000142012000-memory.dmp