11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4

General

Target

11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
Size

52KB
MD5

87a0b1a60ce2615b080323b04abd0f1e
SHA1

343d23a10893dfca3628b28aedfb17477353fc84
SHA256

11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4
SHA512

225852730b08b3ea39e84de8190af25b33c6403943435ed21e4bd315e74d77a734238936fb099d374524a83ae5398458d28333687ca785bdfec2f07accd5e133

Score

10^/10

persistence ransomware

Malware Config

Extracted

Path

C:\PLEASE READ THIS.TXT

Ransom Note

Your personal ID : ��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o data from your computer has been stolen or deleted. * Follow the instructions to restore the files. * How to get the automatic decryptor: 1)Contact us by e-mail: [email protected]. In the letter, indicate your personal identifier (look at the beginning of this document) and the external ip-address of the computer on which the encrypted files are located. 2)After answering your request, our operator will give you further instructions that will show what to do next (the answer you will receive as soon as possible) **Send a copy of the letter to Second email address : [email protected] * Free decryption as guarantee! Before paying you can send us up to 5 files for free decryption. The total size of files must be less than 5 Mb (non archived), and files should not contain valuable information (databases, backups, large excel sheets, etc.). ATTENTION !!! * Do not rename encrypted files. * Do not try to decrypt your data using third party software, it may cause permanent data loss. * Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam. * If you do not receive a reply within 12 hours, create an account on Gmail.com and try again. or just check your email spam.��

Emails

[email protected]

Signatures

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	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.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\\11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe"	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe

Drops desktop.ini file(s) 9 IoCs

description	ioc	Process
File opened for modification	C:\Users\Public\Documents\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\AccountPictures\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\Videos\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\Music\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\Desktop\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\Pictures\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\Libraries\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
File opened for modification	C:\Users\Public\Downloads\desktop.ini	11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe

Drops file in Windows directory 7 IoCs

description	ioc	Process
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
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe

Suspicious use of AdjustPrivilegeToken 9 IoCs

description	pid	Process
Token: SeShutdownPrivilege	1876	svchost.exe
Token: SeCreatePagefilePrivilege	1876	svchost.exe
Token: SeShutdownPrivilege	1876	svchost.exe
Token: SeCreatePagefilePrivilege	1876	svchost.exe
Token: SeShutdownPrivilege	1876	svchost.exe
Token: SeCreatePagefilePrivilege	1876	svchost.exe
Token: SeSecurityPrivilege	3492	TiWorker.exe
Token: SeRestorePrivilege	3492	TiWorker.exe
Token: SeBackupPrivilege	3492	TiWorker.exe

C:\Users\Admin\AppData\Local\Temp\11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe
"C:\Users\Admin\AppData\Local\Temp\11949277110bec29845393d9f8b8967768d40671d93b9bf0a50310c5100938c4.exe"
1⤵
- Adds Run key to start application
- Drops desktop.ini file(s)
PID:2800

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:1876

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:3492

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1876-130-0x0000023C26960000-0x0000023C26970000-memory.dmp

Filesize
64KB

Download
memory/1876-131-0x0000023C26F20000-0x0000023C26F30000-memory.dmp

Filesize
64KB

Download
memory/1876-132-0x0000023C295E0000-0x0000023C295E4000-memory.dmp

Filesize
16KB

Download

Analysis

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