Analysis

  • max time kernel
    153s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/12/2022, 10:08

General

  • Target

    9249f6d398110fb5a3e0f4cacca12ce2a73b73768a31ba09503de3d32b0a308a.exe

  • Size

    96KB

  • MD5

    16eb91d741bdb159b8830dd6a038a614

  • SHA1

    93d6b0df87eb3e20bd40068fa30d75f3b9569e8b

  • SHA256

    9249f6d398110fb5a3e0f4cacca12ce2a73b73768a31ba09503de3d32b0a308a

  • SHA512

    b9085a31c4f6c52f5935f86d9374210ff722cd7b455708d54f3af61bf3f2162c66a2b56d30ca0ebabbe6a6c3e69f9da3acd91b8d08b2138072c6543e35848cd4

  • SSDEEP

    1536:LbEg529btyVQO8PXychHwjj3RJEEo/k3gzinynEkRldUEPjlijOewNIj/:PE/9UOychKzRqEkMCRld8wC/

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 54 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9249f6d398110fb5a3e0f4cacca12ce2a73b73768a31ba09503de3d32b0a308a.exe
    "C:\Users\Admin\AppData\Local\Temp\9249f6d398110fb5a3e0f4cacca12ce2a73b73768a31ba09503de3d32b0a308a.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\doiuwaz.exe
      "C:\Users\Admin\doiuwaz.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1984

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\doiuwaz.exe

          Filesize

          96KB

          MD5

          75d7efb88bea9d4c7decffe333803a7f

          SHA1

          0f9b8d7b32e63784d0937945cf74c7b4a8c22e3a

          SHA256

          685027aa759d3eabe8b00e2a758c3de8b2d0c1d667298914d0bdf0e425d46358

          SHA512

          0f259b073dd934009fcff5ae360bb5ab6c22fd6068d85662e3d87a793ca108963d2a5ada7b9c8d2e2e22a2ffd4d5b6407d85700498d240a44e01518211acc73f

        • C:\Users\Admin\doiuwaz.exe

          Filesize

          96KB

          MD5

          75d7efb88bea9d4c7decffe333803a7f

          SHA1

          0f9b8d7b32e63784d0937945cf74c7b4a8c22e3a

          SHA256

          685027aa759d3eabe8b00e2a758c3de8b2d0c1d667298914d0bdf0e425d46358

          SHA512

          0f259b073dd934009fcff5ae360bb5ab6c22fd6068d85662e3d87a793ca108963d2a5ada7b9c8d2e2e22a2ffd4d5b6407d85700498d240a44e01518211acc73f

        • \Users\Admin\doiuwaz.exe

          Filesize

          96KB

          MD5

          75d7efb88bea9d4c7decffe333803a7f

          SHA1

          0f9b8d7b32e63784d0937945cf74c7b4a8c22e3a

          SHA256

          685027aa759d3eabe8b00e2a758c3de8b2d0c1d667298914d0bdf0e425d46358

          SHA512

          0f259b073dd934009fcff5ae360bb5ab6c22fd6068d85662e3d87a793ca108963d2a5ada7b9c8d2e2e22a2ffd4d5b6407d85700498d240a44e01518211acc73f

        • \Users\Admin\doiuwaz.exe

          Filesize

          96KB

          MD5

          75d7efb88bea9d4c7decffe333803a7f

          SHA1

          0f9b8d7b32e63784d0937945cf74c7b4a8c22e3a

          SHA256

          685027aa759d3eabe8b00e2a758c3de8b2d0c1d667298914d0bdf0e425d46358

          SHA512

          0f259b073dd934009fcff5ae360bb5ab6c22fd6068d85662e3d87a793ca108963d2a5ada7b9c8d2e2e22a2ffd4d5b6407d85700498d240a44e01518211acc73f

        • memory/1256-56-0x0000000075C61000-0x0000000075C63000-memory.dmp

          Filesize

          8KB