Overview

overview

10

Static

static

47db43b849...8c.exe

windows7_x64

10

47db43b849...8c.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    184s
  • max time network
    188s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:59

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General

  • Target

    47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c.exe

  • Size

    54KB

  • MD5

    86baf6c25f98eeff5cc7e5d8cbd7322e

  • SHA1

    39e0c780d13dcb7b18ee44b9f11dec970b9c29ab

  • SHA256

    47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c

  • SHA512

    d4c0cb3a7feedf027699085662648774a35b8e7d4499d18a91db8a8184b419e1a0c7d5a9feef2a561ca91988ea874f8aeb8b3d0714f79412a9bb3a2c5394d3a3

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: 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

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Modifies extensions of user files 3 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) 20 IoCs
  • Drops file in Windows directory 8 IoCs
  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 58 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c.exe
    "C:\Users\Admin\AppData\Local\Temp\47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1760
  • 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:4848
  • 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:1952
  • 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:3280
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:4796
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:3824
    • 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:3016
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 412 -p 3016 -ip 3016
      1⤵
        PID:3920

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • memory/4796-142-0x000001F5ABD50000-0x000001F5ABD54000-memory.dmp

        Filesize

        16KB

        Download

      • memory/4848-130-0x0000027DEC140000-0x0000027DEC150000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4848-131-0x0000027DEC1A0000-0x0000027DEC1B0000-memory.dmp

        Filesize

        64KB

        Download

      • memory/4848-132-0x0000027DEEEC0000-0x0000027DEEEC4000-memory.dmp

        Filesize

        16KB

        Download