7ae4167445cef80f080de5b84c6490a61c1834aa1e05fce43e611c5d054da858

Analysis

max time kernel
154s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2024 15:38

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General

Target

1ce5dd21fbff44289d22647277a94f2611ee661cdcab323548caa0a7082ddc7d/1ce5dd21fbff44289d22647277a94f2611e.exe
Size

919KB
MD5

28e242e4680d33a2757aa2353cb84f8d
SHA1

6b949c3f919d530410beb7082a41e1f30bc5ea3e
SHA256

1ce5dd21fbff44289d22647277a94f2611ee661cdcab323548caa0a7082ddc7d
SHA512

c00ce7ff6bc841533f3b18b3de8e864dc34e3370912b3bfc924b31e51e505b19422c61685d606861fdd7b25e6ba7a97aa42a7dd0d4bf18bc24863ec09b3d54e2
SSDEEP

24576:PYl48Rnd+xEhyXOmBjuGh3HZDCixvP/Fg:+N5d+GhoOSVh3FCkvP/

Score

10^/10

ransomware

Malware Config

Extracted

Path

F:\$RECYCLE.BIN\How To Restore Your Files.txt

Ransom Note

!!! Your network is infected by the RTM Locker command!!! All your documents, photos, reports, customer and employee data, databases and other important files are encrypted and you cannot decrypt them yourself. They are also on our servers! But don't worry, we will help you recover all your files! The only way to recover your files is to buy our dedicated software. Only we can provide you with this software, and only we can recover your files! You can contact us by downloading and installing the TOR browser (https://www.torproject.org/download/languages/) We value our reputation. If we do not fulfill our work and obligations, no one will pay us. It's not in our interest. All of our decryption software is perfectly tested and will decrypt your data. We will also provide support in case of problems. ================================================= ============================================== Login link: http://3wugtklp46ufx7dnr6j5cd6ate7wnvnivsyvwuni7hqcqt7hm5r72nid.onion/1D85262A4B3F59090972E7EE7804FC641E9CBB6D65E5F4B376DF37D6180CD1/connect For authorization you need to enter your ID. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Warning!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! If you do not contact the support team within 48 hours, your data will be published in the public domain, and data compromising you will be sent to your competitors, as well as to the relevant regulatory authorities. ================================================================================================ You can also contact us at tox. You can download it here: https://tox.chat/download.html Our contact: A0FE105A82525ECB94DD2977B4A1F8A5A7CF82F12D720DD8C8D9CCA3F98B6F52D911126AC1DF ================================================================================================ DO NOT ATTEMPT TO RECOVER THE FILES YOURSELF! DO NOT MODIFY ENCRYPTED FILES! OTHERWISE YOU MAY LOSE ALL YOUR FILES FOREVER! ================================================================================================

URLs

http://3wugtklp46ufx7dnr6j5cd6ate7wnvnivsyvwuni7hqcqt7hm5r72nid.onion/1D85262A4B3F59090972E7EE7804FC641E9CBB6D65E5F4B376DF37D6180CD1/connect

https://tox.chat/download.html

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1ce5dd21fbff44289d22647277a94f2611e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\International\Geo\Nation	1ce5dd21fbff44289d22647277a94f2611e.exe

Drops desktop.ini file(s) 18 IoCs

Processes:

1ce5dd21fbff44289d22647277a94f2611e.exe

description	ioc	process
File opened for modification	C:\Users\Admin\Pictures\Saved Pictures\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\3D Objects\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Links\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Pictures\Camera Roll\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Favorites\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\$Recycle.Bin\S-1-5-21-635608581-3370340891-292606865-1000\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-635608581-3370340891-292606865-1000\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Contacts\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Desktop\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\OneDrive\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

1ce5dd21fbff44289d22647277a94f2611e.exe

description	ioc	process
File opened (read-only)	\??\B:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\M:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\F:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\R:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\S:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\J:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\V:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\N:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\I:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\O:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\P:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\Z:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\K:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\W:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\E:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\U:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\H:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\G:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\L:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\X:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\Q:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\T:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\Y:	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened (read-only)	\??\A:	1ce5dd21fbff44289d22647277a94f2611e.exe

Drops file in System32 directory 1 IoCs

Processes:

printfilterpipelinesvc.exe

description ioc process

File created C:\Windows\system32\spool\PRINTERS\PP0jd8eipekkbxjv1w4xvbgpovb.TMP printfilterpipelinesvc.exe

description	ioc	process
File created	C:\Windows\system32\spool\PRINTERS\PP0jd8eipekkbxjv1w4xvbgpovb.TMP	printfilterpipelinesvc.exe

Sets desktop wallpaper using registry 2 TTPs 1 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

Processes:

1ce5dd21fbff44289d22647277a94f2611e.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-635608581-3370340891-292606865-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\imgFBF4.tmp"	1ce5dd21fbff44289d22647277a94f2611e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	ONENOTE.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

ONENOTE.EXE

description	ioc	process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	ONENOTE.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	ONENOTE.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2900 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

1ce5dd21fbff44289d22647277a94f2611e.exeONENOTE.EXE

pid process

3932 1ce5dd21fbff44289d22647277a94f2611e.exe
3932 1ce5dd21fbff44289d22647277a94f2611e.exe
4756 ONENOTE.EXE
4756 ONENOTE.EXE

pid	process
2900	PING.EXE

pid	process
3932	1ce5dd21fbff44289d22647277a94f2611e.exe
3932	1ce5dd21fbff44289d22647277a94f2611e.exe
4756	ONENOTE.EXE
4756	ONENOTE.EXE

Suspicious use of AdjustPrivilegeToken 7 IoCs

Processes:

1ce5dd21fbff44289d22647277a94f2611e.exe

description	pid	process
Token: SeBackupPrivilege	3932	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	3932	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeBackupPrivilege	3932	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	3932	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	3932	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeBackupPrivilege	3932	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	3932	1ce5dd21fbff44289d22647277a94f2611e.exe

Suspicious use of SetWindowsHookEx 13 IoCs

Processes:

ONENOTE.EXE

pid	process
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE
4756	ONENOTE.EXE

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

1ce5dd21fbff44289d22647277a94f2611e.execmd.exeprintfilterpipelinesvc.exe

description	pid	process	target process
PID 3932 wrote to memory of 1456	3932	1ce5dd21fbff44289d22647277a94f2611e.exe	splwow64.exe
PID 3932 wrote to memory of 1456	3932	1ce5dd21fbff44289d22647277a94f2611e.exe	splwow64.exe
PID 3932 wrote to memory of 1852	3932	1ce5dd21fbff44289d22647277a94f2611e.exe	cmd.exe
PID 3932 wrote to memory of 1852	3932	1ce5dd21fbff44289d22647277a94f2611e.exe	cmd.exe
PID 3932 wrote to memory of 1852	3932	1ce5dd21fbff44289d22647277a94f2611e.exe	cmd.exe
PID 1852 wrote to memory of 2900	1852	cmd.exe	PING.EXE
PID 1852 wrote to memory of 2900	1852	cmd.exe	PING.EXE
PID 1852 wrote to memory of 2900	1852	cmd.exe	PING.EXE
PID 2760 wrote to memory of 4756	2760	printfilterpipelinesvc.exe	ONENOTE.EXE
PID 2760 wrote to memory of 4756	2760	printfilterpipelinesvc.exe	ONENOTE.EXE

C:\Users\Admin\AppData\Local\Temp\1ce5dd21fbff44289d22647277a94f2611ee661cdcab323548caa0a7082ddc7d\1ce5dd21fbff44289d22647277a94f2611e.exe
"C:\Users\Admin\AppData\Local\Temp\1ce5dd21fbff44289d22647277a94f2611ee661cdcab323548caa0a7082ddc7d\1ce5dd21fbff44289d22647277a94f2611e.exe"
1⤵
- Checks computer location settings
- Drops desktop.ini file(s)
- Enumerates connected drives
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:1456

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c PING -n 5 127.0.0.1 > NUL && del "C:\Users\Admin\AppData\Local\Temp\1ce5dd21fbff44289d22647277a94f2611ee661cdcab323548caa0a7082ddc7d\1ce5dd21fbff44289d22647277a94f2611e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\PING.EXE
PING -n 5 127.0.0.1
3⤵
- Runs ping.exe
PID:2900

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc
1⤵
PID:1756

C:\Windows\system32\printfilterpipelinesvc.exe
C:\Windows\system32\printfilterpipelinesvc.exe -Embedding
1⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2760

C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE
/insertdoc "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\{866BC266-E6DD-4B69-8033-7C456D240731}.xps" 133485973694170000
2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4756

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Peripheral Device Discovery

T1120

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Defacement

T1491

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\{110E73F9-E4FD-4D1B-BBD6-473CBB68FCB7}
Filesize
4KB

MD5
994372ec28f607569b45c8ec8adb8439

SHA1
31d41a96c3a9cdfcfda91d187af296ee0626f9ee

SHA256
cd11fb1d907a7fe591056b6f2585ca6cef475592660eadcdbfe1526a8dee6f8a

SHA512
5f88859108d6e1c133aae3fa4fe8b03ebae12769bdf585465ec1857e13e50c66d566c5eb5fe994041f9e4b9610950a089f3737fa067bb6e9cd7385b99b79a5d3

Download Submit
F:\$RECYCLE.BIN\How To Restore Your Files.txt
Filesize
1KB

MD5
c8b110d3f49f601e037cd3b4202b19ca

SHA1
20f651c7f04be96c45eb6e67eca5dc3df77f29b8

SHA256
054fe0faa37a430feea7842321374d7fc10706742f7b0b22a84aa755b22cad76

SHA512
2f3808cc65da403f65b59c2694d6683e2d7ab8b66b6088cc5a422dafe40a4fecbdaf28c62b9fda90981c9de24ce4d04da74d441361f275107c3f364b031ba4b9

Download Submit
memory/4756-444-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-440-0x00007FFA0F4B0000-0x00007FFA0F4C0000-memory.dmp

Filesize
64KB

Download
memory/4756-436-0x00007FFA0F4B0000-0x00007FFA0F4C0000-memory.dmp

Filesize
64KB

Download
memory/4756-439-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-438-0x00007FFA0F4B0000-0x00007FFA0F4C0000-memory.dmp

Filesize
64KB

Download
memory/4756-441-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-435-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-443-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-442-0x00007FFA0F4B0000-0x00007FFA0F4C0000-memory.dmp

Filesize
64KB

Download
memory/4756-437-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-445-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-448-0x00007FFA0CB50000-0x00007FFA0CB60000-memory.dmp

Filesize
64KB

Download
memory/4756-449-0x00007FFA0CB50000-0x00007FFA0CB60000-memory.dmp

Filesize
64KB

Download
memory/4756-434-0x00007FFA0F4B0000-0x00007FFA0F4C0000-memory.dmp

Filesize
64KB

Download
memory/4756-467-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-468-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download
memory/4756-472-0x00007FFA4F430000-0x00007FFA4F625000-memory.dmp

Filesize
2.0MB

Download