Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 05:58

General

  • Target

    50ff0de075cc640bca933413e9a2ac904dc6ccd50514c84eb1faa4a6d49e820e.exe

  • Size

    677KB

  • MD5

    156e1412d28eced2007c72833e0641a2

  • SHA1

    b107024cab73b5621107650c84b454053ac749f2

  • SHA256

    50ff0de075cc640bca933413e9a2ac904dc6ccd50514c84eb1faa4a6d49e820e

  • SHA512

    711f07beecccbcffa230c97a4b92f67382039404b384ffbb960728cd0e46dad27d9cb953f1ad5533aa4eddbdd3562a0a941a5a175663359a63852f8e090ce514

  • SSDEEP

    12288:ObzpYNtMWKyJ/hpq4BVO7akKrnoyfHT8An:OpY6Sppq4BgOrnHr8+

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\50ff0de075cc640bca933413e9a2ac904dc6ccd50514c84eb1faa4a6d49e820e.exe
    "C:\Users\Admin\AppData\Local\Temp\50ff0de075cc640bca933413e9a2ac904dc6ccd50514c84eb1faa4a6d49e820e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 800 -s 460
      2⤵
      • Program crash
      PID:1564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\11282235675\LZMA.dll

    Filesize

    67KB

    MD5

    d0f2416807f04c559e6394a0a4c7f1d1

    SHA1

    7df43ffa3716156d282b1e37d12dd1122f0a762c

    SHA256

    0fe6a869cf220769a058f8d281f272ef72669e3587673e52b53f3f9650dcf1fc

    SHA512

    8199c967ad813216f2ef3094a7614c9ccc95d35a817fc685cb7823f36cc97f0279bddd0ec0bb8f07ee2445476aaea35548516841ee9cde53a8be395515457799

  • memory/800-54-0x0000000075521000-0x0000000075523000-memory.dmp

    Filesize

    8KB