Analysis

  • max time kernel
    45s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 13:35

General

  • Target

    216bee2365c9d0feeaf34425c656d085d86732c96406fe565b19def2e0449440.exe

  • Size

    56KB

  • MD5

    82ce7d669d2021d88bdc7ea4689ab430

  • SHA1

    bf4902eaf95185931b7751e9bdf36b6e0f780884

  • SHA256

    216bee2365c9d0feeaf34425c656d085d86732c96406fe565b19def2e0449440

  • SHA512

    ede2e2e5beb68f706222882b4297795a40b80745a1da13663e3166953b5b78762732dc23181c6c5fbeb221b5aacac41028b7c32e54c43ec01a2c92a30b42e8ee

  • SSDEEP

    768:w761lCLOKpOzsG8UbdeuVtJNEf4J3c42xDqTPxQPx/86xQw/tnAxdqVdK:u6zAOKusFUbd3HzTsIx4x/cw/1A7qVd

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 2 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 WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\216bee2365c9d0feeaf34425c656d085d86732c96406fe565b19def2e0449440.exe
    "C:\Users\Admin\AppData\Local\Temp\216bee2365c9d0feeaf34425c656d085d86732c96406fe565b19def2e0449440.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\Vkhsqut.exe
      "C:\Windows\Vkhsqut.exe"
      2⤵
      • Executes dropped EXE
      PID:620

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Windows\Vkhsqut.exe

          Filesize

          56KB

          MD5

          82ce7d669d2021d88bdc7ea4689ab430

          SHA1

          bf4902eaf95185931b7751e9bdf36b6e0f780884

          SHA256

          216bee2365c9d0feeaf34425c656d085d86732c96406fe565b19def2e0449440

          SHA512

          ede2e2e5beb68f706222882b4297795a40b80745a1da13663e3166953b5b78762732dc23181c6c5fbeb221b5aacac41028b7c32e54c43ec01a2c92a30b42e8ee

        • memory/1448-54-0x00000000758B1000-0x00000000758B3000-memory.dmp

          Filesize

          8KB