Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-06-2024 14:33

General

  • Target

    8b71771750f2dfa69ead8ada455ca35ec29030e00e45a58af4a1f5006a1161b3.exe

  • Size

    62KB

  • MD5

    dea1c72890b2be5f646af9765aa9fead

  • SHA1

    2d96d82fc1f930109ad50fbc0630c184f355cd5d

  • SHA256

    8b71771750f2dfa69ead8ada455ca35ec29030e00e45a58af4a1f5006a1161b3

  • SHA512

    2a6b488cbafc769753c24ebd8c0696acaea58197150b62a98fa3bde55cc065a3d22db60663296b09deb6b8f41af9438f98456a31b95a37e79178adf55ff4f33a

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjIXYvPXzWPXzK3733uF4V7en5c5HChCrmhDps:W7ZDpApYbWjIoPyPoLzV7c6ShW

Score
9/10

Malware Config

Signatures

  • Renames multiple (647) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b71771750f2dfa69ead8ada455ca35ec29030e00e45a58af4a1f5006a1161b3.exe
    "C:\Users\Admin\AppData\Local\Temp\8b71771750f2dfa69ead8ada455ca35ec29030e00e45a58af4a1f5006a1161b3.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2492

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    63KB

    MD5

    66a6973ff5495885e8f0f9720b1a53b1

    SHA1

    3d8c62bb03c0d2b8ae207a70929219cf6894d21a

    SHA256

    c000951d649c34e6ac6d77a32c668b477a8a3480c9fa008a68045cc54fcc67be

    SHA512

    da80f45beb5ce2b0e5fb45297108c89d8124f247f4e560428cef7e2832a5929ab1dcb3b1b3c9c72e0be231c6ab585c1c66989a5036763f6aadded64b1749280e

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    72KB

    MD5

    ac8c0024e4c228844adec565d042d56c

    SHA1

    e2b8e103760d8d31575b2b6b85c451ec4c4c803e

    SHA256

    b025f3a77f2b46f99aaf5435c8712407b50db6136d63d7f788694151d943bb3c

    SHA512

    8f739defcc2962f36a9058634bae0d8d915d269c1b07c21cc7f76b543c37275049b78598cfa8b5d5f58a41889c4a27806fdc6bb261f73d7b6d147a7847ed496b