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Analysis

  • max time kernel
    143s
  • max time network
    274s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 13:08

General

  • Target

    BatchOS.bat

  • Size

    21KB

  • MD5

    a50c454a7c0caedcfa3c589f48adde9b

  • SHA1

    b63d82471cbb23e07b3e6d4a6979a73cb1d71a14

  • SHA256

    f2e4b9fdd539e4e57d4b36b59c86090ac4ddf78d2a3c132e5a8c0af4a5ca0d26

  • SHA512

    5f9b0f45a3798db2a4dc2dfa2041cafc2fd354ff46c15864bfcc7bd988e409f1506a83d263d7c6c8f5de548fcc63a06ca6d1dbf501de175000715511e0cee62e

  • SSDEEP

    192:gLSttr+AJILuomifFXZY4W3VfIpt0sMKB6A+Ic2LtDv3lvZHElgb1mT+VdKjolSt:VhclZY4N3+AhvodQ5CZt5

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\BatchOS.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3808
    • C:\Windows\system32\fsutil.exe
      fsutil file createnew BatchOSDir/bootsector.bin 512
      2⤵
        PID:3660

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\BatchOSDir\batchosbuilder.bat

      Filesize

      226B

      MD5

      17d4c604bdc818337886fd667f50a88e

      SHA1

      f321b4be3bc32b6f9b594a19ce67795be03d033f

      SHA256

      99206a91ec442d2ff768f54d8ce0adf50a16215c59d208557b443577b97f536c

      SHA512

      331246cab022c969c33be43fa42a10da7f4e743ead68d0a325d6d8e0985c3a21a72a723f896e36e3f32dce77b462375481cf0175a9e8bbbc638d840165b0f17a

    • C:\Users\Admin\AppData\Local\Temp\BatchOSDir\batchosbuilder.bat

      Filesize

      232B

      MD5

      fe75839176eccc8a98e19d4b2f0642eb

      SHA1

      c2a10ab668186c51f7b6b7230caa7e7d86536873

      SHA256

      19bdc704acd4868f9b7e334aa9d407419f0722317297cd7dfbce889448be5af5

      SHA512

      13f533c41038c688a18bfd4a40c832b47df5e77bfcfb1083992cbccab04e546707114cdc4982c4d75cafa0c4da5aab0e1ee6aff22cfa3285ef53e063b23bab81