Overview

overview

10

Static

static

3

2025-03-05...er.exe

windows7-x64

10

2025-03-05...er.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    134s
  • 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, 21:34

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General

  • Target

    2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_globeimposter.exe

  • Size

    53KB

  • MD5

    c6a8f1bad2dd8e9c25b4f172a3d6c907

  • SHA1

    ac461efd37d5c032c5ec0f312fcd628358fc7e3b

  • SHA256

    1e72089c6aedcc8dc25edce3dcc021aa53e8f3fcf72fc3f4c98657b542f3fad8

  • SHA512

    48dfe1985c34571cd5da0e23d6ec4b28e810afed132b5fc44311ae06788d9b68ac6710188caecdc8167b72463e93f60ea28f87f4c55f0ad0a43a14e7d7c2233b

  • SSDEEP

    768:qHTzvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5f8Y:qHLeytM3alnawrRIwxVSHMweio3xp

Score
10/10
defense_evasiondiscoveryransomwarespywarestealer

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 (9033) files with added filename extension

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

    ransomware
  • 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.

    spywarestealer
  • 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.

    defense_evasion
  • 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.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_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:2284
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2025-03-05_c6a8f1bad2dd8e9c25b4f172a3d6c907_globeimposter.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1170604239-850860757-3112005715-1000\desktop.ini
    Filesize

    1KB

    MD5

    cbbf81d7941dae0f8ac9fca08270b377

    SHA1

    96da42dc9f4c19a6b126cb95a7385f01f6133dca

    SHA256

    f352add3c91011bb6ebda1673c22ca9fd68779f437dd69f31f350a5394c89666

    SHA512

    5570103f7df1206f9ae7612a32a6d6d39b2c6c1480da49db723f135a4325673f777880467f44f0cdfbdc7e685dfbceabb89b6ef7b694b201411b808e4911cbe8

    Download Submit

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

    4KB

    MD5

    50bc9e4a8536bd6601394ac3457125bb

    SHA1

    b148afaf3a7c89219770a296e91d1f2e344ef202

    SHA256

    7fb0d71d54b7ef162f70ac7a155de321d9ef670a75ce31dab5ca492f962fa419

    SHA512

    1d7cfea733657de1ae43702d62995d8fe4b0b782888db27a547b6a31fb833f37abb8671312f7e34db6664677a36d6f01c1c4b5d83a49c2a8016d4e56276b101b

    Download Submit

  • memory/2284-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download

  • memory/2284-1483-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

    Download