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Overview

overview

10

Static

static

697d752697...ed.exe

windows7_x64

10

697d752697...ed.exe

windows10-2004_x64

10

Analysis

  • max time kernel
    182s
  • max time network
    192s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11/02/2022, 06:50

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General

  • Target

    697d752697c1045a0e55e90d6593fbd0bc66b49c1ef52d1b813ea8b23a890fed.exe

  • Size

    53KB

  • MD5

    2f4fe65723c69894112eed9b3723846b

  • SHA1

    f1240d919b70116919b11601352cc650b4d8a61b

  • SHA256

    697d752697c1045a0e55e90d6593fbd0bc66b49c1ef52d1b813ea8b23a890fed

  • SHA512

    114cd194bd4e5399ece0cf6a198c3d7d6d1b588e1c8b0ac73a3e0bb311d9ae9d3693f1c8b71c7d2c416e026ae194023e4eff8dce23ac9147746913adfd277c58

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> <div>��������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div> </pre> </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> or <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 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

<span>[email protected]</span>

<span>[email protected]</span>.</br>

[email protected]

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

    ransomwareglobeimposter
  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Modifies extensions of user files 9 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops file in Windows directory 8 IoCs
  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Modifies registry class 33 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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\697d752697c1045a0e55e90d6593fbd0bc66b49c1ef52d1b813ea8b23a890fed.exe
    "C:\Users\Admin\AppData\Local\Temp\697d752697c1045a0e55e90d6593fbd0bc66b49c1ef52d1b813ea8b23a890fed.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    PID:3548
  • 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:3836
  • 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:1432
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1432 -s 4540
      2⤵
      • Program crash
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3928
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:5064
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:3412
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 204 -p 1432 -ip 1432
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:2244
    • 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:948

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/3836-131-0x000002D596950000-0x000002D596960000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3836-132-0x000002D597020000-0x000002D597030000-memory.dmp

      Filesize

      64KB

      Download

    • memory/3836-133-0x000002D5996D0000-0x000002D5996D4000-memory.dmp

      Filesize

      16KB

      Download

    • memory/5064-140-0x0000026B68410000-0x0000026B68414000-memory.dmp

      Filesize

      16KB

      Download