Analysis

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

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/05/2024, 20:18

General

  • Target

    381fc11fa00104d7fcf0aa7327ed094cf35093ad52cc7deb35de71e06da2faf3.exe

  • Size

    97KB

  • MD5

    474ae985951adb8993b9a5d31740466f

  • SHA1

    a1b160e53f4656a814c8b969707c3bec56d23f89

  • SHA256

    381fc11fa00104d7fcf0aa7327ed094cf35093ad52cc7deb35de71e06da2faf3

  • SHA512

    d84fa781ba1941890b921b403757ac487b4da9fe979ebe8f6565f2d793ad1c1646aae6f6a09630188e853f783275cb8c339678ffbb6de4e490ec17fa26c89616

  • SSDEEP

    3072:6rWpcOPxPke+e3fFpsJOfFpsJbgEbThyZ:tFPxPke+eIZyZ

Score
9/10

Malware Config

Signatures

  • Renames multiple (4917) 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\381fc11fa00104d7fcf0aa7327ed094cf35093ad52cc7deb35de71e06da2faf3.exe
    "C:\Users\Admin\AppData\Local\Temp\381fc11fa00104d7fcf0aa7327ed094cf35093ad52cc7deb35de71e06da2faf3.exe"
    1⤵
    • Drops file in Program Files directory
    PID:712

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp

    Filesize

    98KB

    MD5

    7c72ccb5c0a0ce719b88ee4a0c9966fc

    SHA1

    c07e3772e6e518dd255348e81b15f36d3e2e2ff2

    SHA256

    99fbb3317765d987bbf67ef1cb343b107bd416171fe1986d9873f49bdcf478d8

    SHA512

    d446b2fc55cae188925fa7508b621c42dc467c9e69bb8883e964833b7065afcce42528e7f08445e18cd5d58dee4e3ddcc1733b676575617f1222684f48e0ebeb

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

    Filesize

    196KB

    MD5

    480cb79e4f7758200468c63b0f72dbca

    SHA1

    b6df71b82f4d3cdac02cc299b3f366708a8ccc32

    SHA256

    4e8dc886db3774b3dbfe03da46f8fe71830c1ddc8a95c63a033c38ad89ce26bb

    SHA512

    b211243f685ee334f60a57d39c25019a72776f760538fb29b748df9cff432028839d45ad13dac0545854de0e653e453761dab6971878d564643a35c18b15fc96