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Analysis

  • max time kernel
    50s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 08:18

General

  • Target

    e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe

  • Size

    3.3MB

  • MD5

    63708ace3ce8983c6e4ed8ca41e0f93d

  • SHA1

    6f29bd1de5c4e722d449b98cad233941943eb7b7

  • SHA256

    e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70

  • SHA512

    106011bf2f43918cb03261c6d5bdfddf33a7a528b46f1d26bba7b66577ce85375d2c0045bff1c005ce10ba6a4269642148c6654af452df185aa1a46969803595

  • SSDEEP

    98304:RDGnkRWN+Ci067DeL2iUZz9ZdvyjfXMNgvHNIekdwz:gN+Cw62Nrv0fXMNetIPwz

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\e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe
    "C:\Users\Admin\AppData\Local\Temp\e4d7df04f2dfa30a2bb9629c14295d9dc2b18ecd68a5e54992e60e7016dc7a70.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1056 -s 460
      2⤵
      • Program crash
      PID:556

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\112843528400\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/1056-54-0x0000000075551000-0x0000000075553000-memory.dmp

    Filesize

    8KB