Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    05/07/2024, 23:16

General

  • Target

    7a677ffa297f2a412a44a21e47c589f0ac443d24af608333a70693ed3351e67e.exe

  • Size

    46KB

  • MD5

    7d782a342eb8512cd2d8bdf36de19297

  • SHA1

    5d7439991a5c6d3b881dace73cce31e80d1fceff

  • SHA256

    7a677ffa297f2a412a44a21e47c589f0ac443d24af608333a70693ed3351e67e

  • SHA512

    2d6ea2c829bab5c973e4f6f96710d2829e2f7e5350750d8111cc83920cc2b0ae7acb95cbd7a021eb2ede743fd283a073737cc8a73a1ae40dfa7980657497682d

  • SSDEEP

    384:GBt7Br5xjL9AgA71FbhvuNBNKVkVo+7Evd5BvhzaM9mSIEvd5BvhzaM9mSO6MF6p:W7BlpppARFbhFAo+7EXBwzEXBwhRFR8

Score
9/10

Malware Config

Signatures

  • Renames multiple (4049) 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\7a677ffa297f2a412a44a21e47c589f0ac443d24af608333a70693ed3351e67e.exe
    "C:\Users\Admin\AppData\Local\Temp\7a677ffa297f2a412a44a21e47c589f0ac443d24af608333a70693ed3351e67e.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1672

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1385883288-3042840365-2734249351-1000\desktop.ini.tmp

    Filesize

    46KB

    MD5

    2f262d4c677087eef6121190db324313

    SHA1

    f2a7600e82c4bca3a3dd38937375464b2d46ce68

    SHA256

    042c9f62b7cdcac80660a80875f280594523b2762c3d4da6c5059ec50376d35c

    SHA512

    2888e1b70cdcc6c67fdab23e8b390d6a63d94653892e693148f2e37e8fc4b0b925dbc3653330f8560dd5d71c6464c5673c71b678e9f7a7033ee340d356f834ec

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

    Filesize

    55KB

    MD5

    6816ff8ac5e27f8608dcab77d6e5f48b

    SHA1

    f9c2d199075dc99f4fea1c6ffa27c14103664b82

    SHA256

    d714c443bbdedc8a8ebc562f0585d42b8057d1fd8e1a70123628f7ffaae63c93

    SHA512

    af1ba2ddbe30d71733b7a68210e6f290bd22c694e74c40925131e289f93f49b0d6bc367d210dd6d27528c02f02abca4dc73c0e3e6fbfda1c76c09acde85ad29e