Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 18:42

General

  • Target

    124c59b3ac73aa4b5e0238d71f32b5fe99865f092567e8a8de92d85fcca3c464.exe

  • Size

    46KB

  • MD5

    21228fbe66626fe4c5a33434f9d85e90

  • SHA1

    86fa42794744cd35edbf4b62c19c392b17fcf01e

  • SHA256

    124c59b3ac73aa4b5e0238d71f32b5fe99865f092567e8a8de92d85fcca3c464

  • SHA512

    27ee70f01e40a617abab02a7a712f57a1dcebcc3e061e9f2d00cfe60ff7bc2d3eaa160326b5fe7afb638b11163eb9faf17e9d4728de583c333556660a6dda07f

  • SSDEEP

    768:7eA7WjwT3l+DgujLApO6U7wfjux2O/i1evkayQ9KwmwtMi:6AQ6U+juUOq1YkBIW

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Modifies Windows Firewall 1 TTPs 1 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\124c59b3ac73aa4b5e0238d71f32b5fe99865f092567e8a8de92d85fcca3c464.exe
    "C:\Users\Admin\AppData\Local\Temp\124c59b3ac73aa4b5e0238d71f32b5fe99865f092567e8a8de92d85fcca3c464.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\svchostt.exe
      "C:\Users\Admin\AppData\Local\Temp\svchostt.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\svchostt.exe" "svchostt.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    46KB

    MD5

    21228fbe66626fe4c5a33434f9d85e90

    SHA1

    86fa42794744cd35edbf4b62c19c392b17fcf01e

    SHA256

    124c59b3ac73aa4b5e0238d71f32b5fe99865f092567e8a8de92d85fcca3c464

    SHA512

    27ee70f01e40a617abab02a7a712f57a1dcebcc3e061e9f2d00cfe60ff7bc2d3eaa160326b5fe7afb638b11163eb9faf17e9d4728de583c333556660a6dda07f

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

    Filesize

    46KB

    MD5

    21228fbe66626fe4c5a33434f9d85e90

    SHA1

    86fa42794744cd35edbf4b62c19c392b17fcf01e

    SHA256

    124c59b3ac73aa4b5e0238d71f32b5fe99865f092567e8a8de92d85fcca3c464

    SHA512

    27ee70f01e40a617abab02a7a712f57a1dcebcc3e061e9f2d00cfe60ff7bc2d3eaa160326b5fe7afb638b11163eb9faf17e9d4728de583c333556660a6dda07f

  • \Users\Admin\AppData\Local\Temp\svchostt.exe

    Filesize

    46KB

    MD5

    21228fbe66626fe4c5a33434f9d85e90

    SHA1

    86fa42794744cd35edbf4b62c19c392b17fcf01e

    SHA256

    124c59b3ac73aa4b5e0238d71f32b5fe99865f092567e8a8de92d85fcca3c464

    SHA512

    27ee70f01e40a617abab02a7a712f57a1dcebcc3e061e9f2d00cfe60ff7bc2d3eaa160326b5fe7afb638b11163eb9faf17e9d4728de583c333556660a6dda07f

  • memory/1948-54-0x0000000076031000-0x0000000076033000-memory.dmp

    Filesize

    8KB

  • memory/1948-61-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB

  • memory/2012-63-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB

  • memory/2012-64-0x0000000074360000-0x000000007490B000-memory.dmp

    Filesize

    5.7MB