Analysis

  • max time kernel
    157s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 05:30

General

  • Target

    8308138ec6734dd99730389ebb219769f2ba126cb7bb679222346b5ae4c558ac.exe

  • Size

    2.3MB

  • MD5

    b1bc9d92b78204f27b1aaca7cdc49ae0

  • SHA1

    1a0f2a945642eead1474a10e11db20e8428ed1b8

  • SHA256

    8308138ec6734dd99730389ebb219769f2ba126cb7bb679222346b5ae4c558ac

  • SHA512

    3c8b3af3ec685922745cab3b063be1ff8874c8aa553c124eaab253816bf190fdd3be37340933ce7d7681c1578c2e42c962c5ceb25c186dd02cfd7a2687a44e7a

  • SSDEEP

    49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPH7:RDGnkRWN+Ci067DeL2iUZz9Zd7

Score
7/10

Malware Config

Signatures

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

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8308138ec6734dd99730389ebb219769f2ba126cb7bb679222346b5ae4c558ac.exe
    "C:\Users\Admin\AppData\Local\Temp\8308138ec6734dd99730389ebb219769f2ba126cb7bb679222346b5ae4c558ac.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:1632
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 1292
      2⤵
      • Program crash
      PID:2040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1632 -ip 1632
    1⤵
      PID:4224

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\112815358280\LZMA.dll

      Filesize

      67KB

      MD5

      d0f2416807f04c559e6394a0a4c7f1d1

      SHA1

      7df43ffa3716156d282b1e37d12dd1122f0a762c

      SHA256

      0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

      SHA512

      8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799