Analysis

  • max time kernel
    120s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-09-2024 08:28

General

  • Target

    9c99f332e8e23c0ab0dc2189921acb30N.exe

  • Size

    63KB

  • MD5

    9c99f332e8e23c0ab0dc2189921acb30

  • SHA1

    a3d8755d83c06ba2dc06d7012b7aed8c4d08c9f0

  • SHA256

    b664cd1074a4f1644900f80341c6bb579bc0f90b8e01bbab06233e7bd2b27199

  • SHA512

    ea9cc70a3ce6771e4de6b7b6401448e7c4b9151916f18028b4b320763f7d34a27b4996803805f63a2f940bf26253df617f3f909a04837c5215b2eee296d2c637

  • SSDEEP

    768:W7BlpppARFbhHFoqAJwBqAJw70EXBwzEXBwcJdkCKPuJdkCKPS:W7ZppApAJdkCKPuJdkCKPS

Score
9/10

Malware Config

Signatures

  • Renames multiple (2899) 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\9c99f332e8e23c0ab0dc2189921acb30N.exe
    "C:\Users\Admin\AppData\Local\Temp\9c99f332e8e23c0ab0dc2189921acb30N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

    Filesize

    64KB

    MD5

    6289406adf867a86c3ca079871530fec

    SHA1

    006223d7c9d1fd5f1fdbd8882bd59fcff75d08bd

    SHA256

    96d703f8b2a881e2f74f618dfc730d304ec2cb6be4306e5c6daa52814905b7a2

    SHA512

    0b132d223bcf287350efb9886ad9c165db6f4af07064e51c7f1706a9abe50b2ed986b8a078d193fff5b83df4b93bcd40a4afc3deb2b47786a25cf7c8498e9658

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

    Filesize

    73KB

    MD5

    4305f9c39b55cfe9e951aff705bc5719

    SHA1

    e91de8aa693946c959c80ec762627eeac5341826

    SHA256

    c787f1ec20c066ad472ecf4ca700b186d2d4bea9d2d06a5a5d962f16f1b000f3

    SHA512

    850debb28981828be45db4adc1d1c6b1e271b8ad29491608df06a7a9888a3d9b4160052744d97d116644d08b6a3287f2f2bfa0bcf12a2393d9560fc7d43b19a9