Overview

overview

10

Static

static

489e12254d...f1.exe

windows7_x64

10

489e12254d...f1.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    168s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:59

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General

  • Target

    489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1.exe

  • Size

    53KB

  • MD5

    6f14b9757ded749c5ad5013f2a0906a4

  • SHA1

    353beede37c6171da506e4fe8af83318c204a66d

  • SHA256

    489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1

  • SHA512

    3937f5e341345e52f54abe8a4cc240f0f79e82bf8d1180dfc9644e2ae4fd1332d8dc28be9e0558ee7ea83fb81e653a16a04d4d6124be15e8b2bf53364e0c97c6

Score
10/10
globeimposterpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <style type="text/css"> body { background-color: #252525; } { 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: #1C1A1B; } .letter { color: #FF0000; font-weight: 600 } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #1C1A1B; color: #F1EADA; } /*---*/ .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: #F1EADA; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #1C1A1B; color: #F1EADA; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top:0; background: #1C1A1B; color: #E29F12; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <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><span class="letter"> <pre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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>&#9760 Your files are encrypted! &#9760</h1> <h3> To decrypt, follow the instructions below. </h3> <br> <div class="text"> <!--text data --> To recover data you need decryptor.<br> To get the decryptor you should:<br> <p>Send 1 crypted test image or text file or document to <span class="letter"> [email protected]</span><br> (Or alternate mail <span class="letter">[email protected]</span>)</p><p> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file as proof and assign the price for decryption all files.<p></p> After payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder..<br> <p> <center><b><p style="color: #ffff66;">MOST IMPORTANT!!!</p></center> <hr color="#ffff66"> <center><p style="color: #ffff66;"> We are ready to work through intermediaries and guarantors. </b></p></center> <hr color="#ffff66"> <ul> <li>Only decoder_master proof can decrypt your files.</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 users unique encryption key. </li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>
Emails

[email protected]</span><br>

class="letter">[email protected]</span>)</p><p>
URLs

http-equiv="Content-Type"

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Modifies extensions of user files 8 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 23 IoCs
  • Drops file in Windows directory 8 IoCs
  • Program crash 1 IoCs
  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1.exe
    "C:\Users\Admin\AppData\Local\Temp\489e12254de6498458c4f7b82dc46736baef7a637113aa7bf50f7b2cfe87e9f1.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3172
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4656
  • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
    C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:396
  • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
    "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
    1⤵
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3400
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3400 -s 4672
      2⤵
      • Program crash
      PID:4464
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:444
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:1348
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 3400 -ip 3400
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:4060

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/444-135-0x000002488B010000-0x000002488B014000-memory.dmp

      Filesize

      16KB

      Download

    • memory/4656-130-0x000001B3B8DA0000-0x000001B3B8DB0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4656-131-0x000001B3B94F0000-0x000001B3B9500000-memory.dmp

      Filesize

      64KB

      Download

    • memory/4656-132-0x000001B3BBA20000-0x000001B3BBA24000-memory.dmp

      Filesize

      16KB

      Download