Overview

overview

10

Static

static

eb4204f09b...32.exe

windows7_x64

10

eb4204f09b...32.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    166s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:25

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General

  • Target

    eb4204f09b95e179843b1d98727978bbbc9dfda9d62bd845959d38598a3a4632.exe

  • Size

    53KB

  • MD5

    85a29635177f56bd816fb1ae60a1f9d3

  • SHA1

    cab334c7a136ce695c7cb04a0011ea40381d6dc2

  • SHA256

    eb4204f09b95e179843b1d98727978bbbc9dfda9d62bd845959d38598a3a4632

  • SHA512

    399c126a8c53dec3f91ca6b8a7714dd3e41cdf778c5dba60f86922ce7b021d0aba53d4d2fe25915ed583b207ab340213ce5df6875cb000612d4969f06d87fa9d

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
  • Modifies extensions of user files 2 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 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb4204f09b95e179843b1d98727978bbbc9dfda9d62bd845959d38598a3a4632.exe
    "C:\Users\Admin\AppData\Local\Temp\eb4204f09b95e179843b1d98727978bbbc9dfda9d62bd845959d38598a3a4632.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:4140
  • 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:3756
  • 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:1116
  • 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 AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 4580 -s 4488
      2⤵
      • Program crash
      PID:3888
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:2688
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:4604

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/2688-142-0x00000239C3B80000-0x00000239C3B84000-memory.dmp

      Filesize

      16KB

      Download

    • memory/3756-130-0x000001F906190000-0x000001F9061A0000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3756-131-0x000001F906720000-0x000001F906730000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3756-132-0x000001F908E10000-0x000001F908E14000-memory.dmp

      Filesize

      16KB

      Download