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Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2022, 05:25

General

  • Target

    d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe

  • Size

    1.1MB

  • MD5

    4418917919a423b08aa837bf4e744b72

  • SHA1

    8248589e848ae7fcd29511545f528587c2121ab8

  • SHA256

    d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56

  • SHA512

    3a2dd1595d8e44dff99a7979df2c03df72d7dcfa4efe6445128d2d4d1d7918602fed30cdaa47800ff766900c43ed71eaad4899c3096f01e1dc7330594e07f70a

  • SSDEEP

    24576:OpY6Sppq4BgOrnHr8DnmBSkFISfYNrNjTLSxE+U6T:EGM4GOrnHwDQSkRfYNjX5+V

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\d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe
    "C:\Users\Admin\AppData\Local\Temp\d9474952da444fae146167359fdcd08a61aa5ae643671dbf495458a1bcb0ec56.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 460
      2⤵
      • Program crash
      PID:1472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\11281283790\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/1644-54-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB