Analysis

  • max time kernel
    90s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2022, 23:22

General

  • Target

    VoiceChanger64(1.70).exe

  • Size

    1.2MB

  • MD5

    bec799814beae8ea3c2a18e603abecb4

  • SHA1

    3beced8898897545eba04db373d1a7723e9e0e58

  • SHA256

    e315df371119193eb29f79dbf4f3bc996e8e14859e04a477956d75d628517bd4

  • SHA512

    4c6396ade614bf7068bfb676629450d2974f6235e1590c09fdf154bd59569da34a4d071165992242b51698066041e772026262c7a1b15e826d5d945db32b17ac

  • SSDEEP

    24576:zvyYh1tiQQoB7Hhjvp5qjGO/DU1UwIor8BM+innIsXi7anr:GUfjBhjxojGO/41FwBaROs

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoiceChanger64(1.70).exe
    "C:\Users\Admin\AppData\Local\Temp\VoiceChanger64(1.70).exe"
    1⤵
    • Loads dropped DLL
    PID:3740

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\nsi699E.tmp\System.dll

          Filesize

          10KB

          MD5

          56a321bd011112ec5d8a32b2f6fd3231

          SHA1

          df20e3a35a1636de64df5290ae5e4e7572447f78

          SHA256

          bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

          SHA512

          5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

        • C:\Users\Admin\AppData\Local\Temp\nsi699E.tmp\System.dll

          Filesize

          10KB

          MD5

          56a321bd011112ec5d8a32b2f6fd3231

          SHA1

          df20e3a35a1636de64df5290ae5e4e7572447f78

          SHA256

          bb6df93369b498eaa638b0bcdc4bb89f45e9b02ca12d28bcedf4629ea7f5e0f1

          SHA512

          5354890cbc53ce51081a78c64ba9c4c8c4dc9e01141798c1e916e19c5776dac7c82989fad0f08c73e81aaba332dad81205f90d0663119af45550b97b338b9cc3

        • C:\Users\Admin\AppData\Local\Temp\nsi699E.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          f832e4279c8ff9029b94027803e10e1b

          SHA1

          134ff09f9c70999da35e73f57b70522dc817e681

          SHA256

          4cd17f660560934a001fc8e6fdcea50383b78ca129fb236623a9666fcbd13061

          SHA512

          bf92b61aa267e3935f0ea7f47d8d96f09f016e648c2a7e7dcd5ecc47da864e824c592098c1e39526b643bd126c5c99d68a7040411a4cf68857df629f24d4107d

        • C:\Users\Admin\AppData\Local\Temp\nsi699E.tmp\nsDialogs.dll

          Filesize

          9KB

          MD5

          f832e4279c8ff9029b94027803e10e1b

          SHA1

          134ff09f9c70999da35e73f57b70522dc817e681

          SHA256

          4cd17f660560934a001fc8e6fdcea50383b78ca129fb236623a9666fcbd13061

          SHA512

          bf92b61aa267e3935f0ea7f47d8d96f09f016e648c2a7e7dcd5ecc47da864e824c592098c1e39526b643bd126c5c99d68a7040411a4cf68857df629f24d4107d

        • memory/3740-136-0x00000000032E1000-0x00000000032E3000-memory.dmp

          Filesize

          8KB