Analysis

  • max time kernel
    95s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-10-2024 01:31

General

  • Target

    2024-10-01_d1e0d958232da44207eb7cb1dc7433d1_avoslocker.exe

  • Size

    7.7MB

  • MD5

    d1e0d958232da44207eb7cb1dc7433d1

  • SHA1

    a3adf3f60f54f41994c9093841ea91d59b7821a4

  • SHA256

    77947d5edd467052f2bc684827454f86ef318c22d438420313ea6457b7038e09

  • SHA512

    17ed8be06e05c987aefda96f6ff5dbb7dfb972f8543aaa7917e7303f9a7781d28dbde6ca7ee300a7b64f3f7c2fa5860bc794f9c3a0faa6c4b09cbcd06ceaaa02

  • SSDEEP

    98304:wTisnWeTgdq8EDJnkDcxiChFWGc5gg3Jyw0WImZWr7lbioe00HcM5y:EiEpTgdq8SJnkDqXvngZyw0WY7QoeP5y

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-10-01_d1e0d958232da44207eb7cb1dc7433d1_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-10-01_d1e0d958232da44207eb7cb1dc7433d1_avoslocker.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:3292
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 2344
      2⤵
      • Program crash
      PID:4844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 3292
    1⤵
      PID:4884

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\{1F05A93A-2A99-44BD-BDF3-E28C4E5E2E7C}\CCDInstaller.js

      Filesize

      1.3MB

      MD5

      7c577a9f582682f27eef11030195b57c

      SHA1

      3b517edd713615f353ac85d910b0e7df4aeeed47

      SHA256

      ac03e251735b01492afaba4eda6a22f9a903b73ae2c16e5a7cd176db43275a03

      SHA512

      91a9dca69c477a0d8d8ee085eff2b7a89ac1c535aad0a942b4d068f80bff5e4a1f6b507643046d820e8150c17a1e5ef322f266d4f9d12a6592b4a972c054db4c

    • C:\Users\Admin\AppData\Local\Temp\{1F05A93A-2A99-44BD-BDF3-E28C4E5E2E7C}\index.html

      Filesize

      426B

      MD5

      a28ab17b18ff254173dfeef03245efd0

      SHA1

      c6ce20924565644601d4e0dd0fba9dde8dea5c77

      SHA256

      886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375

      SHA512

      9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6