Analysis

  • max time kernel
    26s
  • max time network
    62s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 14:39

General

  • Target

    Voice.ai-Downloader-alphaver-97d06b7b6e874864b6a7c20c05884791.exe

  • Size

    98KB

  • MD5

    07501f5ff06c857bc2eaeec01f2d686d

  • SHA1

    3f6826f004801b4503551a07e6655371297095c4

  • SHA256

    b8c60eca39e077210f04766cae42cb90a65c9baa9b8b179f0b00d8a5f537bf9a

  • SHA512

    01f8ab14ee556d717f459a20dc1002b275faf6cfce93f37cbeb7c31af5d88d33643cd2b5e1d8a02be8df582d0a9bb0450a7041837a44278c40091e8e18a48877

  • SSDEEP

    3072:SkBGWOsTIJgIDU5A/czY6tpnAD9ZGYcfxO9:S1ssjuttG6g

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Voice.ai-Downloader-alphaver-97d06b7b6e874864b6a7c20c05884791.exe
    "C:\Users\Admin\AppData\Local\Temp\Voice.ai-Downloader-alphaver-97d06b7b6e874864b6a7c20c05884791.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1672

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\nsd6FE4.tmp\nsProcess.dll

    Filesize

    4KB

    MD5

    05450face243b3a7472407b999b03a72

    SHA1

    ffd88af2e338ae606c444390f7eaaf5f4aef2cd9

    SHA256

    95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89

    SHA512

    f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b

  • \Users\Admin\AppData\Local\Temp\nsd6FE4.tmp\nsisdl.dll

    Filesize

    14KB

    MD5

    6ab807f51b07da5d1ad43e82ad1fee42

    SHA1

    886bbf732e5f872642541e8adabfca1b6b264d74

    SHA256

    074996a2d3d99cb5b10d4c4f1ff92bacd45605c8103cb465091d78bc894f73f9

    SHA512

    8ccedbc10394e0dd9763c7c25ea025b6fedeb0bd3d3a83c2e8dc45c8a2d30e3f0366513961a98ffc3ee872f31b009a7e179806f41c65528992299816295588b5

  • memory/1672-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

    Filesize

    8KB