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
    90s
  • max time network
    148s
  • 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, 21:30

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General

  • Target

    2025-03-05_71697d46ac097dbaba3209e052feb9a9_globeimposter.exe

  • Size

    54KB

  • MD5

    71697d46ac097dbaba3209e052feb9a9

  • SHA1

    39b49b28823619a816139e9277f6ad74f5277360

  • SHA256

    3f5f09f67d846f65e983dba8075d45b1047b51615ea3d72d4b7e3739ee34fe34

  • SHA512

    c17ef0397a297b2bd2230e65947d608d20cf516818fe755e95633ce6cb2d30305f6725e4b381e15724db25d4dfe3be75ca9487a0acf6d6ce3a56e4a5c0514f34

  • SSDEEP

    768:IiMvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5HmbSDt:OeytM3alnawrRIwxVSHMweio3Fz

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: 5px; color: #FF0000; background: #303030; } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; } .tabs .tab{ float: left; display: block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 21px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #4A83FD; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; 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; } .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="tabs1"> <div class="head" ><h3>Your personal ID</h3></div> <div class="identi"> <pre>��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p> </pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab1" /> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>&#9763; Your files are encrypted! &#9763;</h1> <hr/> <h3> &#11015 To decrypt, follow the instructions below. &#11015 </h3> <br/> <div class="text"> <!--text data --> To recover data you need decrypt tool.</br> To get the decrypt tool you should:</br> <p>Send 1 crypted test image or text file or document to <span> <font color="FF0000"> [email protected] </font></span></br> (Or alternate mail <font color="FF0000"> [email protected] </font>)<p> In the letter include your personal ID (look at the beginning of this document). Send me this ID in your first email to me</p> We will give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt tool and after payment you will receive a decrypt tool and instructions how to use it We can decrypt few files in quality the evidence that we have the decoder.</br> <hr color=red> <center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center> <center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services. No one, except [email protected], will decrypt your files.</p></center> <hr color=red> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone besides [email protected]</li> <li>Antivirus programs can delete this document and you can not contact us later.</li> <li>Attempts to self-decrypting files will result in the loss of your data</li> <li>Decoders other users are not compatible with your data, because each user's unique encryption key</li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ����������

Signatures

  • Renames multiple (9013) 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_71697d46ac097dbaba3209e052feb9a9_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-03-05_71697d46ac097dbaba3209e052feb9a9_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:2140
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2025-03-05_71697d46ac097dbaba3209e052feb9a9_globeimposter.exe > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1256

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1479699283-3000499823-2337359760-1000\desktop.ini
    Filesize

    1KB

    MD5

    04bed953177f0e1d8620802903bdad3c

    SHA1

    f035bd14037a9fbf0cf149479681c79cbaf49d2f

    SHA256

    a163291af09dcad43a1a4a4ee8076731f91b7574523ff28e44bcb6ad5e6cb6f5

    SHA512

    dab9ccd7bb514034cbde595a9fee6a53f9d23be04ebd541b62d029308219d8e95f9683a60c8c21df05d54d5a731063b78133507451e90966186cf909d1781df2

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

    5KB

    MD5

    3b4bca5c5284f2906e8b701f2f51e27e

    SHA1

    77b0b9ff4aa12accd0092b8874830d27ca8c9871

    SHA256

    eb0b97f54aa7007344f8e34be1862c1ce348657c6e782da6532f67cce7d14fd7

    SHA512

    a488ca0451196d22f046e5b2808d2a80b4f1cfb54fb5047eccc6cb1c884a551598ee541a48455e8382654a33595ed238ed3a55e71bf152a4cba6f6a953305e04

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  • memory/2140-0-0x0000000000400000-0x000000000040E400-memory.dmp

    Filesize

    57KB

    Download

  • memory/2140-1491-0x0000000000400000-0x000000000040E400-memory.dmp

    Filesize

    57KB

    Download