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Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2022, 13:29

General

  • Target

    4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe

  • Size

    1.3MB

  • MD5

    3234a20b0f1e92f5261e50b6bebb1654

  • SHA1

    aa70fa20c0ca113a364c62113947f91e0f1ff8a8

  • SHA256

    4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80

  • SHA512

    670d8143df01376a333b9506a0a5614e10fcf2ce8ebe90d8b22dd286d520d17e28f2acd4e12c24ac6e25d718ae2aac7e8c35ba12c4d9cf814572a4a6c91c66e6

  • SSDEEP

    24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6ZR+liQ1M:EGM4GOrnHwDQSkRfYNjX5+nCil

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\4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe
    "C:\Users\Admin\AppData\Local\Temp\4adefe27a11f07478b1518320c8a7a8199361df34223864f3b8d70e1c7218a80.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    PID:4624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 1272
      2⤵
      • Program crash
      PID:4348
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4624 -ip 4624
    1⤵
      PID:3208

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\1128115237121\LZMA.dll

      Filesize

      67KB

      MD5

      d0f2416807f04c559e6394a0a4c7f1d1

      SHA1

      7df43ffa3716156d282b1e37d12dd1122f0a762c

      SHA256

      0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

      SHA512

      8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799