Analysis

  • max time kernel
    150s
  • max time network
    112s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 20:36

General

  • Target

    3b35ea3bda683673e3faa24a72efdb9743299b02c2ac8c9a4c4f32fb6faaa26f.exe

  • Size

    90KB

  • MD5

    6404f58831ae7bc556590b7e219397d5

  • SHA1

    092c4ae5f441ba185a2f3ed5246a1456f74cf8ea

  • SHA256

    3b35ea3bda683673e3faa24a72efdb9743299b02c2ac8c9a4c4f32fb6faaa26f

  • SHA512

    a70ab07f68fdaa739642e31f5650c726d32b3e970dd5c1e18c8c948445b6c401c3a3c4977dd9f26ef1e49f97d94367c0e1e3b3a6f4d35be64632abfd35c8d143

  • SSDEEP

    1536:W7ZhA7pApMaxB4b0CYJ97lEVqNR7Yge+eJG/x/ejJZJ7r7raRHBRHp:6e7WpMaxeb0CYJ97lEYNR73e+eKZ0zKf

Score
9/10

Malware Config

Signatures

  • Renames multiple (4839) 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\3b35ea3bda683673e3faa24a72efdb9743299b02c2ac8c9a4c4f32fb6faaa26f.exe
    "C:\Users\Admin\AppData\Local\Temp\3b35ea3bda683673e3faa24a72efdb9743299b02c2ac8c9a4c4f32fb6faaa26f.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3672

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini.tmp
    Filesize

    91KB

    MD5

    0bb24dd678a604ebe65c35844daececf

    SHA1

    8b14e7465d20be6ce2f32bb565e3af2454877d68

    SHA256

    fb5a2c4ffbff084f423e9f3dbda0543c5e235ba7c22cf7a551cbfcba08b915fd

    SHA512

    afc4155f6312331be593e773c8f1c8c81fb140c96529f5dafd70cbf42d02af60e29f7dfe3debf625c05b1dfec4c0f538a494eb29dcc931d12a7b7708a724c5df

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

    190KB

    MD5

    650ac0dd9f419f14bc7e60a605b642c5

    SHA1

    2539573cd9b395e195c0586db0cc823bfa18e4d2

    SHA256

    ce548f0e2058bf91946313f1d439287e6ddff467c1d8d77b9208a37995028241

    SHA512

    ec7d236209b8a256eda7d8c7a0fc20d505f2f2c918443172935bba8a51ae624a21af04acf6102134eafe514aa0d5b6dbf4ba4d8d39b22069f506813b9af10242