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Analysis

  • max time kernel
    39s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 02:52

General

  • Target

    f29641fb05044cc7fdff68fa2a80bb0af0a769d04791f25bc4d28cb64bfde2a6.exe

  • Size

    2.6MB

  • MD5

    7af3a8b10abff2ae20a04b3b1adc7be8

  • SHA1

    9f6f50ae8aab91aeb776274e32e5aabca76279cd

  • SHA256

    f29641fb05044cc7fdff68fa2a80bb0af0a769d04791f25bc4d28cb64bfde2a6

  • SHA512

    aec022fd0fa7c670a41d73ffd55d8fe17152711ed66d50481e5dbede679b8167ac285121e1aae677e286a95df5bb2cd15e740aa5a1326b18ce5608dae620f2c3

  • SSDEEP

    49152:EGM4GOrnHwDQSkRfYNjX5+nCi1a67GV+d4L28hUZzqmZxPHvLm48fXqG:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfX7

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\f29641fb05044cc7fdff68fa2a80bb0af0a769d04791f25bc4d28cb64bfde2a6.exe
    "C:\Users\Admin\AppData\Local\Temp\f29641fb05044cc7fdff68fa2a80bb0af0a769d04791f25bc4d28cb64bfde2a6.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 460
      2⤵
      • Program crash
      PID:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\1127223419263\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/1208-54-0x0000000076261000-0x0000000076263000-memory.dmp

    Filesize

    8KB