Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 03:55

General

  • Target

    d6fea62f2019481a96bed2fe11765e7357fac6a777e77d65c083a328aa158623.exe

  • Size

    64KB

  • MD5

    3e502941b1bfdf4c10ded33333af4820

  • SHA1

    8c5062cb8b247c7bddd2dc3185db1ebd8613e375

  • SHA256

    d6fea62f2019481a96bed2fe11765e7357fac6a777e77d65c083a328aa158623

  • SHA512

    d7a30d593608b34bc54f21085567fac1b2c6c77800e190701507e30dbca0482a6c31b3de1002a40c27944c23ec640d1ee8ef9524b3e10cdd2c0b5228b1ee0bd2

  • SSDEEP

    768:W7Blp9pARFbhQSox/6Sox/ME4JAIAepE4JAIAeuDlmlQPc3f6Pc3f5TGotuMOiJx:W7Z9pApQESOHepOHe8G+6E65TGAh

Score
9/10

Malware Config

Signatures

  • Renames multiple (5020) 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\d6fea62f2019481a96bed2fe11765e7357fac6a777e77d65c083a328aa158623.exe
    "C:\Users\Admin\AppData\Local\Temp\d6fea62f2019481a96bed2fe11765e7357fac6a777e77d65c083a328aa158623.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3312

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2288054676-1871194608-3559553667-1000\desktop.ini.tmp
    Filesize

    64KB

    MD5

    c35b4cc5eeca352577ce42d52a7413f8

    SHA1

    0668a9e526238e6aa61e0188f19de6a8347d8974

    SHA256

    0546062452d819f16c8c920df69becbcd2ce2911caff46d829443333bcb4c60d

    SHA512

    5ce269a674da2cbb75dd62667a594349d42b33b225720878b965670666c089f77b63c533c1c7e59083fdd6117b17dff94dbe49224851c7f81748ca74129f446b

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

    163KB

    MD5

    aff7105f18b09ade06ae4bc17175c394

    SHA1

    3e684f5a2e9f3688b91bfa4427540416465297ca

    SHA256

    f1f643e938234e4f2c84456d0cbbc3ce197c05db86dea62c29249e9c1591e5a8

    SHA512

    4647ec3706c27080d9afc0117e5dfdb06bb4c6ba89a841dc326a5dfb761ac9a36e87bed4c31080f6b37115eb12a6deaaf01ed471bb98241cec78df53a9484764