Analysis

  • max time kernel
    237s
  • max time network
    337s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 03:06

General

  • Target

    71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe

  • Size

    2.9MB

  • MD5

    ea9907d0308098c06897412307dc115e

  • SHA1

    89b1ab33286e461d8878ad2381a47fb3d612579a

  • SHA256

    71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877

  • SHA512

    1c0f63b0d9a4607cec12d32ddf82484ff07da27e17ef40afe498a0880e500d77d74b58036f42db740a8ca76bc10d6c53ef806d39209b5cfbf5c905234ba3ff0d

  • SSDEEP

    49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fXq7N4:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMW

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
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe
    "C:\Users\Admin\AppData\Local\Temp\71f14953764dc352252bb0a19c5861b6262292ea85e1bd2a516b9737bcdf9877.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 268 -s 460
      2⤵
      • Program crash
      PID:1168

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\112723215452\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/268-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB