Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 23:17

General

  • Target

    a6d64e4de374b69f9fd5bf705bbcdf3b047fa1629bb366cbffa118a6a547af37.exe

  • Size

    254KB

  • MD5

    4af17c4247b91b6c84e77c5e3d826eef

  • SHA1

    ecc2fdc934bb4424f2a731e2c9116fcb32f23dd6

  • SHA256

    a6d64e4de374b69f9fd5bf705bbcdf3b047fa1629bb366cbffa118a6a547af37

  • SHA512

    513a6de3cd5173b1786f828ebee5d253189be151ff13cf36a5b5c5f59289cf2615c0f404721e1f76cf680fe02d6d4a412913e6ffbfd4d0749cba8c474ead1f82

  • SSDEEP

    6144:0RuJXdgiC4bXqsTk90qC1AOb7eswf1Px++fD8PJ:eitXqsTkiR7twRx+gD8PJ

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\a6d64e4de374b69f9fd5bf705bbcdf3b047fa1629bb366cbffa118a6a547af37.exe
        "C:\Users\Admin\AppData\Local\Temp\a6d64e4de374b69f9fd5bf705bbcdf3b047fa1629bb366cbffa118a6a547af37.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3940
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a48B1.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3196
          • C:\Users\Admin\AppData\Local\Temp\a6d64e4de374b69f9fd5bf705bbcdf3b047fa1629bb366cbffa118a6a547af37.exe
            "C:\Users\Admin\AppData\Local\Temp\a6d64e4de374b69f9fd5bf705bbcdf3b047fa1629bb366cbffa118a6a547af37.exe"
            4⤵
            • Executes dropped EXE
            PID:2908
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:848
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4916
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:3456

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              573KB

              MD5

              287b36ee0c1a374be462fb5ee5ef526f

              SHA1

              e62811463578140fd7991307f87597e1c0503a2f

              SHA256

              23a9929f0549c0bd52a30d93ff1d63d3b1e40d18b2786e1dd7a87914fb00714c

              SHA512

              5028cf574917fadbd07a72255f85ce79e8dd010340cfd57822b7044f81b8316507f7f53fc868465d39751bce6e58cef01781324550b13b6ea67c8d7a49d6b236

            • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

              Filesize

              639KB

              MD5

              12d781cb550497985727ae9ce2dd228f

              SHA1

              54a535f956adeacd170d90a89334d6947a2136a3

              SHA256

              74918337be31548b8e9df1ac3274a6169497df4013f46c9d22888a8992848841

              SHA512

              8fbb584c962d900a7b3ca84b0d9888b78ae7aefc4e49423f06eda29f4cdd732034c8bc3499ee41a0b7a7d5c31faebe30204f37c51658f7607f9ed39f5c43ee9a

            • C:\Users\Admin\AppData\Local\Temp\$$a48B1.bat

              Filesize

              722B

              MD5

              b9ba06e29cc801dcccf2424c3a319fa2

              SHA1

              63f4fb053b87f2f427b9be21711ffc42af072a4f

              SHA256

              cb6d3034fe48ae737a90f12115cc0dacc5269024360c3f3f0f4033719c107847

              SHA512

              1d07aad3400aa8d291e9bc8d32568dcde47194d8d8eae7f175259e2ef9fc57a640a4ab4b7859ebb2de79b0808b132ccde8fabf543c10288c5878d80672e33fb1

            • C:\Users\Admin\AppData\Local\Temp\a6d64e4de374b69f9fd5bf705bbcdf3b047fa1629bb366cbffa118a6a547af37.exe.exe

              Filesize

              224KB

              MD5

              d4b257c01bbaa68d15d8368475a4e227

              SHA1

              fafae083a882e163cfa8c77258baaab891c17df2

              SHA256

              dd6dd981c7f1a6673dc8cc3a0fe1fc8a54e059a9fdb0545b0dc9258299c0c546

              SHA512

              167494ecb32196e8e199d7d14a1c0498eee45ab8e8862e5441539fa569313bb602b9e979935c7cc5ba39300e54e8bdbdf2f502e4ea24b5e8339fd2c3685ca502

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              633b83b934d627240d4df007d8db86e5

              SHA1

              6a47a845daedddf78a36b056365fb3bc59b98c95

              SHA256

              e3c185a2630c27ea8dfda2d5453557b3aca0e5ef8ed3920789aa11f8bbd17af2

              SHA512

              6ddd34f06b178802017d4bd4b6a79d06e8eea3bad4ce2df6b9648120e7bef20c06f696080e617877f005c350dd9325c4a36818c2417e1acf18b276f9e212e711

            • F:\$RECYCLE.BIN\S-1-5-21-1337824034-2731376981-3755436523-1000\_desktop.ini

              Filesize

              9B

              MD5

              db64fea40b8b0f0d620ef2ecc6eadbca

              SHA1

              51736590bfbfbac961899ddcc9be998bfeabd3d5

              SHA256

              946d3f6b9ecc2fa53895526caf79e41850ad594f22a240d93f8bb7eb286d70f8

              SHA512

              b70e24f5930090ac0c9a584f3810d41af8de5562c6b78f6979ea97c929edc18d57bedb9af335d19307aa0db00004aa5a4e553f24ac884365d8bd899d6f3258c0

            • memory/848-26-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/848-19-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/848-32-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/848-36-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/848-10-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/848-1230-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/848-4796-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/848-5235-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3940-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3940-8-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB