Analysis

  • max time kernel
    150s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 03:39

General

  • Target

    d19b1c5bb0ca6e433f412f24b6568ebe6ceffed76995ffb0e6c68154ab01bc77.exe

  • Size

    86KB

  • MD5

    90c5a84b9002b8f90e96dd4369f4d86b

  • SHA1

    878effe663694e7664d3a4ea99a4e1346129eeaf

  • SHA256

    d19b1c5bb0ca6e433f412f24b6568ebe6ceffed76995ffb0e6c68154ab01bc77

  • SHA512

    fd77a276a8105b96edb68c66aaeffab6c1a6cd965384d45394195ccda2815a5ca0ab82fd708e066ef254c9e0fc80d5ba36dc808aa3674df7cf1090cb646adb3b

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eTdsdVP4P2:6e7WpMaxeb0CYJ97lEYNR73e+e0

Score
9/10

Malware Config

Signatures

  • Renames multiple (5057) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d19b1c5bb0ca6e433f412f24b6568ebe6ceffed76995ffb0e6c68154ab01bc77.exe
    "C:\Users\Admin\AppData\Local\Temp\d19b1c5bb0ca6e433f412f24b6568ebe6ceffed76995ffb0e6c68154ab01bc77.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

          Filesize

          86KB

          MD5

          bed9be4ebd40aa21703ce50ed2637171

          SHA1

          fb18379e39c528ff84c60b279086314259a9a92d

          SHA256

          86e2368ea2977883a87e4ff2d854c0307ddf76687695305f58314e97c70ec848

          SHA512

          193b2b4751ff5bc33f6538f97682dcbd7cb5119c112d8c7297d8f64d82cf80b9617a81999bc778b944b8e8ec9ea60383f885275c2ca1223491f8190c4123154e

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          185KB

          MD5

          6fb6e542ac071da1a92fa2a7c1ae334a

          SHA1

          4793d8d88e12e592fa3d1fccbbdba314f007f36a

          SHA256

          89964ef594453d414d56d9f6e1830e68bacea85e332c9a7a826ef48a85cbfb58

          SHA512

          2aeab7dda88528c2eff874ab8d2cb94d1b6bb824145cb2a120e44e7058ca338e65e7714f214add1be7a58a0be46cf935392fa0f3cc614d05c201cdb2c838cdac