globeimposter | 65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e

General

Target
65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
Size 53KB
Sample220211-hml4lscab4
SHA256 65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e
MD5 67bc104327ae8289d26c31df4753ef42
SHA1 33b453456f64c55e573dcdeae4cbb3da395c7596
SHA512 95d2258509b55c6b5a9df41e3ea991cad440e583499b7b391869306a8f6f5ffd668274d545fb182683855e5ce56a4e964d5f0b8937327847b4ec9e63c59bbcb5
MD5 SHA1 SHA512

Score

10^/10

globeimposter persistence ransomware

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> </div> </div>  <div class="tabs">  <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab1" /> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>☠ Your files are encrypted! ☠</h1> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text">  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>  </div> </div> </div>  </ul>  </div> </div>  </div> </div> </body> </html> ��

Emails

Signatures

GlobeImposter
GlobeImposter is a ransomware first seen in 2017.
ransomware globeimposter

Modifies extensions of user files 12 IoCs

Ransomware generally changes the extension on encrypted files.

ransomware

description	ioc	Process
File renamed	C:\Users\Admin\Pictures\RemoveRegister.crw => C:\Users\Admin\Pictures\RemoveRegister.crw.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\RestoreLock.png => C:\Users\Admin\Pictures\RestoreLock.png.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Pictures\UnlockBackup.tiff	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\ConvertToLimit.png => C:\Users\Admin\Pictures\ConvertToLimit.png.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Pictures\DismountClear.tiff	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\RegisterGroup.raw => C:\Users\Admin\Pictures\RegisterGroup.raw.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\LockImport.tif => C:\Users\Admin\Pictures\LockImport.tif.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\RenameProtect.raw => C:\Users\Admin\Pictures\RenameProtect.raw.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\UnlockBackup.tiff => C:\Users\Admin\Pictures\UnlockBackup.tiff.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\DisableSave.png => C:\Users\Admin\Pictures\DisableSave.png.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\DismountClear.tiff => C:\Users\Admin\Pictures\DismountClear.tiff.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File renamed	C:\Users\Admin\Pictures\ExportMove.tif => C:\Users\Admin\Pictures\ExportMove.tif.frlock	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\BrowserUpdateCheck = "C:\\Users\\Admin\\AppData\\Local\\65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe"	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe

Drops desktop.ini file(s) 23 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\Documents\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe

Drops file in Windows directory 8 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	SearchApp.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	SearchApp.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	svchost.exe

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\MuiCache	SearchApp.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei	SearchApp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\AppContainer\Storage\microsoft.windows.search_cw5n1h2txyewy\SOFTWARE\Microsoft\Speech_OneCore\Isolated\ohDO1Sgy3MzgdEgEb4WYfDS4ei = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Speech_OneCore\\Recognizers\\Tokens\\MS-1033-110-WINMO-DNN"	SearchApp.exe

Suspicious use of AdjustPrivilegeToken 27 IoCs

description	pid	Process
Token: SeShutdownPrivilege	4564	svchost.exe
Token: SeCreatePagefilePrivilege	4564	svchost.exe
Token: SeShutdownPrivilege	4564	svchost.exe
Token: SeCreatePagefilePrivilege	4564	svchost.exe
Token: SeShutdownPrivilege	4564	svchost.exe
Token: SeCreatePagefilePrivilege	4564	svchost.exe
Token: SeSecurityPrivilege	3440	TiWorker.exe
Token: SeRestorePrivilege	3440	TiWorker.exe
Token: SeBackupPrivilege	3440	TiWorker.exe
Token: SeBackupPrivilege	3440	TiWorker.exe
Token: SeRestorePrivilege	3440	TiWorker.exe
Token: SeSecurityPrivilege	3440	TiWorker.exe
Token: SeBackupPrivilege	3440	TiWorker.exe
Token: SeRestorePrivilege	3440	TiWorker.exe
Token: SeSecurityPrivilege	3440	TiWorker.exe
Token: SeBackupPrivilege	3440	TiWorker.exe
Token: SeRestorePrivilege	3440	TiWorker.exe
Token: SeSecurityPrivilege	3440	TiWorker.exe
Token: SeBackupPrivilege	3440	TiWorker.exe
Token: SeRestorePrivilege	3440	TiWorker.exe
Token: SeSecurityPrivilege	3440	TiWorker.exe
Token: SeBackupPrivilege	3440	TiWorker.exe
Token: SeRestorePrivilege	3440	TiWorker.exe
Token: SeSecurityPrivilege	3440	TiWorker.exe
Token: SeBackupPrivilege	3440	TiWorker.exe
Token: SeRestorePrivilege	3440	TiWorker.exe
Token: SeSecurityPrivilege	3440	TiWorker.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4760	SearchApp.exe

C:\Users\Admin\AppData\Local\Temp\65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe
"C:\Users\Admin\AppData\Local\Temp\65201ed55ad84aaa2fd3bb3bc979769c25affda6fcf18d77118df77c7c7a751e.exe"
1⤵
- Modifies extensions of user files
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:1332

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:4564

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:3440

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:4760

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
1⤵
- Modifies data under HKEY_USERS
PID:5100

C:\Windows\system32\werfault.exe
werfault.exe /hc /shared Global\707b3aa37cd04af0a8a217b6b49b01cf /t 3352 /p 4760
1⤵
PID:4844

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4564-130-0x000001C54D3A0000-0x000001C54D3B0000-memory.dmp

Download

memory/4564-131-0x000001C54DA20000-0x000001C54DA30000-memory.dmp

Download

memory/4564-132-0x000001C550120000-0x000001C550124000-memory.dmp

Download

memory/5100-135-0x00000230FE2C0000-0x00000230FE2C4000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads