Overview

overview

10

Static

static

52d6be5501...6f.exe

windows7_x64

10

52d6be5501...6f.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    165s
  • max time network
    171s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:56

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Report Analysis Logs

General

  • Target

    52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f.exe

  • Size

    53KB

  • MD5

    a8724c9befaefc36d530eb2c88e0d9e8

  • SHA1

    1ba9afdc991dbe635788dee9dd17ab06c38d46ad

  • SHA256

    52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f

  • SHA512

    8da13adc7e97349cf86938eeca23a51942e6935720731900dc0bfce6a96ace82b69eda391f599623dd10ae52d60d92002d2985787bdd5b901754dbd2eb605599

Score
10/10
globeimposterpersistenceransomware

Malware Config

Extracted

Path

C:\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: #4A83FD; } .tabs1 .identi { margin-left: 15px; 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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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> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> To recover data you need decryptor.</br> To get the decryptor you should:</br> <p>Send 1 test image or text file <span> [email protected]</span>.</br> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt and after payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder.</br> <center>Attention!</center></br> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone [email protected]</li> <li>Do not attempt to remove the program or run the anti-virus tools</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> ���
Emails

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Modifies extensions of user files 5 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops desktop.ini file(s) 21 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f.exe
    "C:\Users\Admin\AppData\Local\Temp\52d6be55018672659566144c676ca696ac0860760743f38f5229f58557429e6f.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3944
  • 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:1688
  • 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:2104
  • 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
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 3440 -s 4600
      2⤵
      • Program crash
      PID:5044
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:2432
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:4912
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 3440 -ip 3440
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:2768

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/1688-131-0x000002D69AF30000-0x000002D69AF40000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1688-132-0x000002D69AF90000-0x000002D69AFA0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/1688-133-0x000002D69DCA0000-0x000002D69DCA4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/2432-143-0x00000211A1720000-0x00000211A1724000-memory.dmp

      Filesize

      16KB

      Download