Analysis

  • max time kernel
    166s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:29

General

  • Target

    d956ecb29ffd5d6c99186bbdee7db287720d971507e849a5b84039e675802ab4.exe

  • Size

    53KB

  • MD5

    7405fa894b5d3aead8d6c7e4ff914ea3

  • SHA1

    3ef1a74aec0f727fe18c788779bde541f9b266d4

  • SHA256

    d956ecb29ffd5d6c99186bbdee7db287720d971507e849a5b84039e675802ab4

  • SHA512

    96dee1c2b4659aa4eaba81c3fe7677ca1ddb12055f7a0894bb8008fbc7f70c48cf144cc84c232ffebb7b7f7166d7b113a3db39d6c15b338228f80780343ee222

Malware Config

Extracted

Path

C:\Read_Me.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>���������������A9 57 22 97 D8 1E 38 C7 FB 26 4E 52 85 70 A6 28 0E D9 6D 96 18 A2 09 CD 80 F8 6D C0 2F 08 D8 4B EE 6E 4C C5 68 AE D8 B0 1D 2A 0C F1 6E 31 BB 88 F2 D6 6A BD EF B3 31 31 7D F3 CD 1A 46 0B 4D 97 88 83 57 06 66 C9 1C CA E0 6E 8D AA B1 2C C1 73 61 CD 42 21 42 BE 4E 4C 0E 12 75 CE 06 7C AB BF 02 EA 33 05 9C 57 E7 D8 E8 79 A5 8B 04 13 4A 53 9B CC 84 14 FB 26 E1 B8 5F 8D 7F 2F 73 C0 4A A2 F6 8D 89 8F B5 25 BC F4 04 7E DB C3 C1 07 8E 26 0F EA 7B 36 82 0C AC A4 CC 87 1F 8C E8 28 15 E6 48 3F 98 EF 53 11 B3 93 D4 C3 7E 0A 82 57 F9 C2 85 D1 8E D7 78 D2 1D A9 E3 6E 29 0C 9B 8E 7D B1 5D AF B1 64 E0 60 79 9C DB 63 F0 5B 02 70 BE BA 51 B0 6E 6D BE 09 63 95 21 09 FA 4E 6F 8D 9A 52 56 27 BB F0 1F B7 C9 0E 7F 5A 23 17 AD 0B 85 B3 6A DF A0 9D C8 0E F7 6C C4 88 60 A3 8C D6 1F 56 </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; File recovery instructions! &#9760;</h1> <hr/> <br/> <div class="text"> <!--text data --> All your files have received a secret permission.</br> To remove this permission and restore all data you need:</br> <p>Send 1 image or text file (less than 10mb) to mail <span>[email protected]</span>.</br> In the message include your personal ID (look at the beginning of this document).</p> In the response message we will send the recovered file and further instructions for recovery.</p> </br> <center>Attention!</center></br> <ul> <li>If you have not received a response to your message more than 12 hours, write to an alternate email address <span>[email protected]</span></li> <li>Attempts to run the anti-virus tools will result in the loss of your data</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 has a unique key</li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>���������������
Emails

<span>[email protected]</span>.</br>

<span>[email protected]</span></li>

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 16 IoCs
  • Drops file in Windows directory 6 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d956ecb29ffd5d6c99186bbdee7db287720d971507e849a5b84039e675802ab4.exe
    "C:\Users\Admin\AppData\Local\Temp\d956ecb29ffd5d6c99186bbdee7db287720d971507e849a5b84039e675802ab4.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1808
  • 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:1404
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1404 -s 4668
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      PID:2716
  • 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:1668
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:2680
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:4116
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -pss -s 408 -p 1404 -ip 1404
      1⤵
      • Suspicious use of NtCreateProcessExOtherParentProcess
      • Suspicious use of WriteProcessMemory
      PID:1036

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1668-142-0x000001BFF5600000-0x000001BFF5604000-memory.dmp

      Filesize

      16KB

    • memory/2680-130-0x0000029B8CF60000-0x0000029B8CF70000-memory.dmp

      Filesize

      64KB

    • memory/2680-131-0x0000029B8DB20000-0x0000029B8DB30000-memory.dmp

      Filesize

      64KB

    • memory/2680-132-0x0000029B8FEE0000-0x0000029B8FEE4000-memory.dmp

      Filesize

      16KB