Analysis

  • max time kernel
    138s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 21:31

General

  • Target

    2025-03-05_71e99529c74cd2203188c802ec1b0da9_globeimposter.exe

  • Size

    53KB

  • MD5

    71e99529c74cd2203188c802ec1b0da9

  • SHA1

    f0bc068e483f703308e5af56aa41060896893381

  • SHA256

    3a42c34671b164812ebbb2a299f14ea11c206c9e57773683888239da203e0dff

  • SHA512

    ab47ed31944215884d61db1cd1f54bf71e5135ddc7f16ff4aadd547f2409e87ab4038b7400fe83cec1746b084d6377eccbc1dcca1c2de642bd0dfcb0b74883c7

  • SSDEEP

    768:qCjDzvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5k5MIM:qIeytM3alnawrRIwxVSHMweio3yMPm

Malware Config

Extracted

Path

C:\Users\Public\Pictures\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #404040; } { margin: 0; padding: 0; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ width: 800px; display: block; margin: auto; position: relative; } .tabs1 .head{ text-align: center; float: top; text-transform: uppercase; font-weight: normal; display: block; padding: 15px; color: #000000; background: #ff0000; } .tabs1 .identi { text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; /*height: 30px;*/ background: red; } .tabs .tab{ /*float: left;*/ display: inline-block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 15px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #ff0000; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 100%; left: 0; background: #303030; color: #DFDFDF; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top: 0; background: #303030; color: #F5F5F5; outline: 1px solid red; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <head> <meta charset="utf-8"> <title>HOW TO DECRYPT YOUR FILES</title> </head> <body> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="on" id="tab1" /> <div id="tab-content1" class="content"> <h1>Your files are encrypted! </h1> <hr/> <div class="text"> <!--text data --> <center>Your documents, photos, databases and all the rest files encrypted cryptographically strong algoritm.<br> Without a secret key stored with us, the restoration of your files is impossible</center> <br> <center>----------------------------------------------------------</center> You will be able to restore files so: <ul><li>To contact us by e-mail: <strong> [email protected] </strong> & send your personal ID and 3 crypted files, up to 3 MB in size everyone.</li> <li>We will decipher them, as proof that we can do this. Also you receive the instruction where and how many it is necessary to pay.</li> <li>You pay and confirm payment.</li> <li> after payment you receive the DECRYPTOR program, which restored ALL YOUR FILES.</li></ul> <center>---------------------------------------------------------</center> <strong>Your personal ID:</strong> <pre>�����������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pre> <center>----------------------------- P.S. ----------------------------------</center> <ul><li>It is in your interest to respond as soon as possible to ensure the recovery of your files, because we will not store your decryption keys on our server for a long time.</li> <li>If we do not respond to your message for more than 48 hours, write to the backup email : <strong> [email protected] </strong></li></ul> <!--text data --> </div> </div> </div> </body> </html>������������

Signatures

  • Renames multiple (9005) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 30 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-05_71e99529c74cd2203188c802ec1b0da9_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-05_71e99529c74cd2203188c802ec1b0da9_globeimposter.exe"
    1⤵
    • Checks computer location settings
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2025-03-05_71e99529c74cd2203188c802ec1b0da9_globeimposter.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-250031470-1197856012-2659781506-1000\desktop.ini

    Filesize

    1KB

    MD5

    2d70046273019b177165879f68023712

    SHA1

    906cba688ca65b369d8a4c5c5a8640648140ea11

    SHA256

    1f3c56a363d7b607c8d74b5d17dedeb75e9a18ee19337af1f2ec887935bf0a61

    SHA512

    83bce51fb99d9481fd6f3d07552ed0ade9df5a0dccef1734ea1ba44e525b1cb33d70b67c84efbbf50537eb9b38097e67aff48f177437b31483257e0b631f2d33

  • C:\Users\Public\Pictures\how_to_back_files.html

    Filesize

    4KB

    MD5

    c4aee530a5d6e3eb0b19c3868c4382bd

    SHA1

    9e0ee65bc99d0f9e8af9af50241db8be9ef7804e

    SHA256

    78eebb661016acf4deb6e5582495c2a4752f85e22aa5b7a5ed16b76b878752fe

    SHA512

    bf2d1f491dca9fe5b7913a8ba7b0a0f763797b03247826ceca5abc059f8be817741ce6e23694d425eaf051b4d53ba7ef052b0ee5e15423e2e90ddda64a96c89a

  • memory/1584-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1584-1584-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB