Analysis

  • max time kernel
    119s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15/07/2024, 03:37

General

  • Target

    7439f917bf00ed90ab211bc16c1bdc10N.exe

  • Size

    72KB

  • MD5

    7439f917bf00ed90ab211bc16c1bdc10

  • SHA1

    93684755176d96d5380812c28af5a70e675847b0

  • SHA256

    7d1c06eee27aa3696fb1a8d064f8ac931f7f8296484b70da737dc333aa53db64

  • SHA512

    a70deeec42ed1cf2377e4f40c3e784ff75ab4e89542946374fdc3765babee9f0ddf92f61eafa6a06ec1888c5c14d3967daba0dbee3b492e4dc022f82fbfd3277

  • SSDEEP

    1536:Ay2wpOqmXZ879wlQd0pBbgUuQF8uHBx7ghY4Mmw0n:N2oIZ879wlQd0pyihFkdwy

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7439f917bf00ed90ab211bc16c1bdc10N.exe
    "C:\Users\Admin\AppData\Local\Temp\7439f917bf00ed90ab211bc16c1bdc10N.exe"
    1⤵
    • Drops file in Drivers directory
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c copy /v /y "C:\Users\Admin\AppData\Local\Temp\7439f917bf00ed90ab211bc16c1bdc10N.exe" "C:\Users\Admin\AppData\Local\Temp\bin.exe"
      2⤵
        PID:1184
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c copy /v /y "C:\Users\Admin\AppData\Local\Temp\7439f917bf00ed90ab211bc16c1bdc10N.exe" D:\bin.exe
        2⤵
          PID:2028
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c echo [autorun] > D:\autorun.inf
          2⤵
          • Drops autorun.inf file
          PID:1684
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c echo open=bin.exe >> D:\autorun.inf
          2⤵
          • Drops autorun.inf file
          PID:788
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c copy /v /y "C:\Users\Admin\AppData\Local\Temp\7439f917bf00ed90ab211bc16c1bdc10N.exe" E:\bin.exe
          2⤵
            PID:2324
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c echo [autorun] > E:\autorun.inf
            2⤵
            • Drops autorun.inf file
            PID:1920
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c echo open=bin.exe >> E:\autorun.inf
            2⤵
            • Drops autorun.inf file
            PID:1264

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          ed77df28f19a260efff52829074ede07

          SHA1

          723cc1ce69aa814cd9c79a1b13b4e839e80acf5c

          SHA256

          ce099af2ef299aa02def5aa769f1e966034f141a7024ce332c86cbbc703fabfc

          SHA512

          98033db83b53b1c40185c3fe0b0e39d3371fa8445313eb3876886aea03e380d8ba74eeb20fd23514db40e7782c9dfae5da80721cda813c5c56c48b15804ad537

        • C:\Users\Admin\AppData\Local\Temp\CabEA61.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\TarEA73.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

          Filesize

          72KB

          MD5

          7439f917bf00ed90ab211bc16c1bdc10

          SHA1

          93684755176d96d5380812c28af5a70e675847b0

          SHA256

          7d1c06eee27aa3696fb1a8d064f8ac931f7f8296484b70da737dc333aa53db64

          SHA512

          a70deeec42ed1cf2377e4f40c3e784ff75ab4e89542946374fdc3765babee9f0ddf92f61eafa6a06ec1888c5c14d3967daba0dbee3b492e4dc022f82fbfd3277

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

          Filesize

          72KB

          MD5

          df4458c335f64d79df93c5f848fe8acc

          SHA1

          fdb4dd5053991e5ff5ab40fab96770a63c8de283

          SHA256

          c1324a5666a485f3a408d048879ae2f4b5bdce48da6178795186d8c0e859c9b0

          SHA512

          3068fa726e89b47b9d4f635b13554892ac68c8dd4c05d704578373c731dd251f1f50e6ccf74eb6e5a94bc139d7cc2694afac00cd5fc7b81bbb7b4ff1aa7f6b30