Analysis

  • max time kernel
    88s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/08/2023, 08:09

General

  • Target

    7386.exe

  • Size

    38KB

  • MD5

    4702f2ea08163ccd4c9fea0f4598a9f8

  • SHA1

    3f6f7bfc2d4a892c03254ed6215e8c3ae5912877

  • SHA256

    a0fbacca8ad0bc69a6a5c77a2eccb7105e92f859d3fac6a7e317f8c8125e051e

  • SHA512

    376b01ef9428a939f871061a75fc0a964557e2c5467267279403a9d79d1fe6be4ed3b6e9c48dbc95f9befc797b78f06783cddeef3adaf1bb0f3b699f81cbd3ac

  • SSDEEP

    768:3R6ql/GrTkDnwxDzgXsJBs4lQ/HwUEjikDWXkVsFANrkNE:3RtGrTJqsENfwUEj+mrkN

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7386.exe
    "C:\Users\Admin\AppData\Local\Temp\7386.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:912
    • C:\Users\Public\7386.exe
      "C:\Users\Public\7386.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      PID:2080
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Public\7386.exe

      Filesize

      38KB

      MD5

      4702f2ea08163ccd4c9fea0f4598a9f8

      SHA1

      3f6f7bfc2d4a892c03254ed6215e8c3ae5912877

      SHA256

      a0fbacca8ad0bc69a6a5c77a2eccb7105e92f859d3fac6a7e317f8c8125e051e

      SHA512

      376b01ef9428a939f871061a75fc0a964557e2c5467267279403a9d79d1fe6be4ed3b6e9c48dbc95f9befc797b78f06783cddeef3adaf1bb0f3b699f81cbd3ac

    • C:\Users\Public\7386.exe

      Filesize

      38KB

      MD5

      4702f2ea08163ccd4c9fea0f4598a9f8

      SHA1

      3f6f7bfc2d4a892c03254ed6215e8c3ae5912877

      SHA256

      a0fbacca8ad0bc69a6a5c77a2eccb7105e92f859d3fac6a7e317f8c8125e051e

      SHA512

      376b01ef9428a939f871061a75fc0a964557e2c5467267279403a9d79d1fe6be4ed3b6e9c48dbc95f9befc797b78f06783cddeef3adaf1bb0f3b699f81cbd3ac

    • C:\Users\Public\7386.exe

      Filesize

      38KB

      MD5

      4702f2ea08163ccd4c9fea0f4598a9f8

      SHA1

      3f6f7bfc2d4a892c03254ed6215e8c3ae5912877

      SHA256

      a0fbacca8ad0bc69a6a5c77a2eccb7105e92f859d3fac6a7e317f8c8125e051e

      SHA512

      376b01ef9428a939f871061a75fc0a964557e2c5467267279403a9d79d1fe6be4ed3b6e9c48dbc95f9befc797b78f06783cddeef3adaf1bb0f3b699f81cbd3ac

    • memory/2080-147-0x0000000180000000-0x000000018006E000-memory.dmp

      Filesize

      440KB

    • memory/2080-148-0x0000000003BA0000-0x0000000003C0A000-memory.dmp

      Filesize

      424KB