Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 (3437) 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:2016

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2297530677-1229052932-2803917579-1000\desktop.ini.tmp

    Filesize

    91KB

    MD5

    67ead4fb3be0b6986cda64620fc88b12

    SHA1

    1a77f5da39110c911b2d6b012e81db60fd5f8353

    SHA256

    7f2ec8841f29dbbd1fdebda02197a0e25e83ad60cd64ecc97d3aa3339ff88773

    SHA512

    f029542e288e0ac159069a21f7fcd21d41de9943f6cf69cfaaf1ecedc3fdc6c990f3ffe548768c89048891a7e69a773853f5ae68faea0c5686bae6070184b0eb

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

    Filesize

    100KB

    MD5

    7937f9749b0e1ce8079250f3131b73b1

    SHA1

    c453c6d2b0d2ce533906f539d18171325966b729

    SHA256

    7c7e9629a5b63c34f274bf50c6c35677809a6a5d7aba7a727b4aa7673ff192a2

    SHA512

    5266e5894a8d3a41cc652eb24e1a59b073af78b93a5078ce975628293095cf40b184d983ba78f42288f325904e92a07f143552b09b2079b09f1ac2d71287476d