Overview

overview

8

Static

static

1

Voice.ai-D...18.exe

windows10-1703-x64

8

Analysis

  • max time kernel
    106s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02/04/2023, 05:25

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General

  • Target

    Voice.ai-Downloader-alphaver-98d52a97240f4fdd93e62097181a9518.exe

  • Size

    98KB

  • MD5

    2a08f537ca29735e25fc479034f46e43

  • SHA1

    003fbfa6c1b854ee5832bb11546a1996dfe863ac

  • SHA256

    c9b0c9b6a4df508c7355509807c67fcf144a2065c21679c6c484f47e91e2d16f

  • SHA512

    0a0d9a7bf0971c5d504b80c979b6d4d385104d909e1dc5c90fdf895f545c22b615e26d440958645dd6b2b318acb7048a57a6221f35734b981de495c02c003a49

  • SSDEEP

    3072:xkBGWOsTIJgIDU5A/czY6tMDD9ZGY7fxOS:x1ssjuttMD6W

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 4 IoCs
    installer
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Voice.ai-Downloader-alphaver-98d52a97240f4fdd93e62097181a9518.exe
    "C:\Users\Admin\AppData\Local\Temp\Voice.ai-Downloader-alphaver-98d52a97240f4fdd93e62097181a9518.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Program Files\Voice.ai\VoiceAI-Installer.exe
      "C:\Program Files\Voice.ai\VoiceAI-Installer.exe" /path "C:\Program Files\Voice.ai"
      2⤵
      • Executes dropped EXE
      PID:4196

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files\Voice.ai\VoiceAI-Installer.exe
    Filesize

    345.6MB

    MD5

    4384b5f20d48d69ded251bd6816db210

    SHA1

    852e0977402630dbb2a89221cc77c65e7a02e791

    SHA256

    3e8d81fb9b4f5724ec3c3e3823615f098fae42030bba1bbb05540b75c997efa4

    SHA512

    2da2f7a3523e4b1fbe3a3d2f31625318bfc3b085fc475e764fc5a8d1a6d816797ce7a238088ddd94f160169fbdec7ab0ac0e6b615cac6934907d41b3444e89fb

    Download Submit

  • C:\Program Files\Voice.ai\VoiceAI-Installer.exe
    Filesize

    338.1MB

    MD5

    f22b7966354c2ecb065d8836df4bb778

    SHA1

    2add63ccf3199b2f061a673efc9abfd5bb475cb0

    SHA256

    a4795271409b683d9513c0e3beecf392d689d54a86591dd21d30f39b26fe47d5

    SHA512

    eeb248eb55941e7994e1ee88d0b1e9b0b112b8ead1a7aa3b507d37f08dd617659ceee6f172f23b3cd31259eb5f6ee88b6bb55652589b313d5c0a90b9cb1957a1

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  • \Users\Admin\AppData\Local\Temp\nscC1BF.tmp\nsProcess.dll
    Filesize

    4KB

    MD5

    05450face243b3a7472407b999b03a72

    SHA1

    ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    SHA256

    95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    SHA512

    f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

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  • \Users\Admin\AppData\Local\Temp\nscC1BF.tmp\nsisdl.dll
    Filesize

    14KB

    MD5

    6ab807f51b07da5d1ad43e82ad1fee42

    SHA1

    886bbf732e5f872642541e8adabfca1b6b264d74

    SHA256

    074996a2d3d99cb5b10d4c4f1ff92bacd45605c8103cb465091d78bc894f73f9

    SHA512

    8ccedbc10394e0dd9763c7c25ea025b6fedeb0bd3d3a83c2e8dc45c8a2d30e3f0366513961a98ffc3ee872f31b009a7e179806f41c65528992299816295588b5

    Download Submit