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Analysis

  • max time kernel
    148s
  • max time network
    155s
  • 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, 05:04

General

  • Target

    8b7a8b4e28ed5876a5853682838918e4e8f17ff5cfa8584cfb3bb4a87062e032.exe

  • Size

    968KB

  • MD5

    53df9caf31a9876ef6918efe8d04333d

  • SHA1

    314df9b0d00366fae46c5a2fe735b27ecd54aafd

  • SHA256

    8b7a8b4e28ed5876a5853682838918e4e8f17ff5cfa8584cfb3bb4a87062e032

  • SHA512

    5a8489370f85d1080f4523b4e32d7fb9c952b3c43bd8807e5b5c0eeab198ea5461cf2f2001a1519db6d454e60153d5b4ec42beebe9d7f6642b41135b8ab13fc9

  • SSDEEP

    24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSf:EGM4GOrnHwDQSkRfYNjXe

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\8b7a8b4e28ed5876a5853682838918e4e8f17ff5cfa8584cfb3bb4a87062e032.exe
    "C:\Users\Admin\AppData\Local\Temp\8b7a8b4e28ed5876a5853682838918e4e8f17ff5cfa8584cfb3bb4a87062e032.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 1292
      2⤵
      • Program crash
      PID:3012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4532 -ip 4532
    1⤵
      PID:5108

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\112813139553\LZMA.dll

      Filesize

      67KB

      MD5

      d0f2416807f04c559e6394a0a4c7f1d1

      SHA1

      7df43ffa3716156d282b1e37d12dd1122f0a762c

      SHA256

      0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

      SHA512

      8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799