Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 23:26

General

  • Target

    79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363.exe

  • Size

    40KB

  • MD5

    39e12b81c5a3dc784f00de4b1b25d015

  • SHA1

    27fe91323133fb629d24097afe106e3ff5cc2d01

  • SHA256

    79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363

  • SHA512

    b751bdf063ed8b7cf721eaea41f7fb9b740f8bf17686c10da0c9ac2af2d97ec5c5d4df3e85c18f6b754634e2a9835945e74e4af7e8e4395736e00568f8478bbc

  • SSDEEP

    384:GBt7Br5xjLMuLAgA71FbhvDl3DG71ul3DG71XUmUIYFG:W7BlpNLpARFbhblkYlkuvIYFG

Score
9/10

Malware Config

Signatures

  • Renames multiple (3798) 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\79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363.exe
    "C:\Users\Admin\AppData\Local\Temp\79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363.exe"
    1⤵
    • Drops file in Program Files directory
    PID:848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-268080393-3149932598-1824759070-1000\desktop.ini.tmp
    Filesize

    40KB

    MD5

    ecac4eb6e40f45c3818d4a964cd9d178

    SHA1

    103ee6ef70290644eb7c9356035e689687f92003

    SHA256

    6e618264b07a9f4387fd87c5dcdf0b2415a5216fecfdf1825c455d8d6aa7f23d

    SHA512

    842ed644285e2e0fc1eae048841b69e92c130bf8a114fc4dab63e0d5446c6b5e7546956b7ff82b3aef36fcdba0f68a046cb5c49712d491c54b6ae643eebb8cc4

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

    49KB

    MD5

    ec81fdfe5b00baa4782d1121bced96fc

    SHA1

    89ffba90c2014982142e5acd35f202918ca72e5d

    SHA256

    8bc14a690bd48c36f2521acbe2ec72f19c00149814f3386c2005a444d784aab2

    SHA512

    1f51ce5239606beeeab6d848ec37847f3e4a87037f89a7c3306b6b52be53211de1db67a306e7bdaba07ba39fe9816a618ef59579c4a00f0005ea2ae77ce0493f