Analysis

  • max time kernel
    150s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2022 03:16

General

  • Target

    c5db4327da168984a996051c5d284b54125e6ab0ab69861bbe043dd464c7c151.exe

  • Size

    184KB

  • MD5

    74b0f1663f35eb5c417b7fb00c653049

  • SHA1

    f746f95c43ea5f28e4c72da68567eb4acede998c

  • SHA256

    c5db4327da168984a996051c5d284b54125e6ab0ab69861bbe043dd464c7c151

  • SHA512

    87d177d3c8ed1ad60bb504e04ead7a6f3efeb240130eb64dccad4867f7c10c6850db2e2e432e3e3372df81d5a31e899433921ff8ea043072f2388755ee43dc6d

  • SSDEEP

    3072:w11cfl/BTyzcM+Knvmb7/D263i4qMbBQhAK/WOD2r1oX1/hcNcfAUane4RzsUZSO:4ClpTFzKnvmb7/D26y4qMSyKuOD2r1om

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 52 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\c5db4327da168984a996051c5d284b54125e6ab0ab69861bbe043dd464c7c151.exe
    "C:\Users\Admin\AppData\Local\Temp\c5db4327da168984a996051c5d284b54125e6ab0ab69861bbe043dd464c7c151.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:1768
    • C:\Users\Admin\deuik.exe
      "C:\Users\Admin\deuik.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:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\deuik.exe

    Filesize

    184KB

    MD5

    ee38e250c104356e5cb824624922ef5a

    SHA1

    73e60a21a7f27f9d74af9d638d58dda7a0d5c2de

    SHA256

    c1c70303ac0f8ec604684de85943f2b0a7884823ca99df25e737ffcb697c2b8e

    SHA512

    60643e395b05ce9a82f49eef4191ae2c910fc85b07f100696b2a146fc76a8c90b72097a85cb1a6f4ba2be32f6610040ada1c2054510772036aa6c834b22cfb4b

  • C:\Users\Admin\deuik.exe

    Filesize

    184KB

    MD5

    ee38e250c104356e5cb824624922ef5a

    SHA1

    73e60a21a7f27f9d74af9d638d58dda7a0d5c2de

    SHA256

    c1c70303ac0f8ec604684de85943f2b0a7884823ca99df25e737ffcb697c2b8e

    SHA512

    60643e395b05ce9a82f49eef4191ae2c910fc85b07f100696b2a146fc76a8c90b72097a85cb1a6f4ba2be32f6610040ada1c2054510772036aa6c834b22cfb4b

  • \Users\Admin\deuik.exe

    Filesize

    184KB

    MD5

    ee38e250c104356e5cb824624922ef5a

    SHA1

    73e60a21a7f27f9d74af9d638d58dda7a0d5c2de

    SHA256

    c1c70303ac0f8ec604684de85943f2b0a7884823ca99df25e737ffcb697c2b8e

    SHA512

    60643e395b05ce9a82f49eef4191ae2c910fc85b07f100696b2a146fc76a8c90b72097a85cb1a6f4ba2be32f6610040ada1c2054510772036aa6c834b22cfb4b

  • \Users\Admin\deuik.exe

    Filesize

    184KB

    MD5

    ee38e250c104356e5cb824624922ef5a

    SHA1

    73e60a21a7f27f9d74af9d638d58dda7a0d5c2de

    SHA256

    c1c70303ac0f8ec604684de85943f2b0a7884823ca99df25e737ffcb697c2b8e

    SHA512

    60643e395b05ce9a82f49eef4191ae2c910fc85b07f100696b2a146fc76a8c90b72097a85cb1a6f4ba2be32f6610040ada1c2054510772036aa6c834b22cfb4b

  • memory/1768-56-0x0000000076961000-0x0000000076963000-memory.dmp

    Filesize

    8KB