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Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    13/02/2024, 08:43

General

  • Target

    98f96a313a3db7f91d7fcf2289d9fddb.exe

  • Size

    747KB

  • MD5

    98f96a313a3db7f91d7fcf2289d9fddb

  • SHA1

    4cbd53ad72060451f57f882908836885f92ebf26

  • SHA256

    fdb59711e7e5ac8dd3b213754bd9077f880ef146524a92d0fc8ddb8570663d59

  • SHA512

    31a7188f50925a4878a747a70a5c9c0d77a9bafffb69fbe38e964f8b89e6eb5cbcdf1d24150d58fa413f94412e84a82a7716a52f2d52a8ad2e7291e42c205540

  • SSDEEP

    12288:vWZ/Wq0F5cfOaRW5AOFmLp42TBlFN8BRvOX2Iknjam5I2ViP2m81IcylBv:eVKFuBRW5AOMLzdjaRvTIknOVWa

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\98f96a313a3db7f91d7fcf2289d9fddb.exe
    "C:\Users\Admin\AppData\Local\Temp\98f96a313a3db7f91d7fcf2289d9fddb.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2656
  • C:\Program Files\msn\msn.cc
    "C:\Program Files\msn\msn.cc"
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2712
    • C:\Windows\SysWOW64\EXPLORER.EXE
      EXPLORER.EXE
      2⤵
        PID:2720

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Program Files\msn\msn.cc

      Filesize

      747KB

      MD5

      98f96a313a3db7f91d7fcf2289d9fddb

      SHA1

      4cbd53ad72060451f57f882908836885f92ebf26

      SHA256

      fdb59711e7e5ac8dd3b213754bd9077f880ef146524a92d0fc8ddb8570663d59

      SHA512

      31a7188f50925a4878a747a70a5c9c0d77a9bafffb69fbe38e964f8b89e6eb5cbcdf1d24150d58fa413f94412e84a82a7716a52f2d52a8ad2e7291e42c205540

    • memory/2656-0-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/2656-1-0x00000000003D0000-0x00000000003D1000-memory.dmp

      Filesize

      4KB

    • memory/2656-8-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/2712-5-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/2712-6-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB

    • memory/2712-9-0x0000000000400000-0x00000000004C6000-memory.dmp

      Filesize

      792KB

    • memory/2712-10-0x0000000000340000-0x0000000000341000-memory.dmp

      Filesize

      4KB