7ae4167445cef80f080de5b84c6490a61c1834aa1e05fce43e611c5d054da858

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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

\Device\HarddiskVolume1\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

Deletes itself 1 IoCs

pid	Process
2636	cmd.exe

Drops desktop.ini file(s) 15 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\Downloads\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Favorites\Links\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Saved Games\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Favorites\Links for United States\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Searches\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Documents\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Music\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Videos\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Pictures\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\$Recycle.Bin\S-1-5-21-452311807-3713411997-1028535425-1000\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	F:\$RECYCLE.BIN\S-1-5-21-452311807-3713411997-1028535425-1000\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\Favorites\desktop.ini	1ce5dd21fbff44289d22647277a94f2611e.exe
File opened for modification	C:\Users\Admin\Links\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

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

Sets desktop wallpaper using registry 2 TTPs 2 IoCs

ransomware

Defacement

T1491

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\img54A5.tmp"	1ce5dd21fbff44289d22647277a94f2611e.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\Pictures\\My Wallpaper.jpg"	1ce5dd21fbff44289d22647277a94f2611e.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
884	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2416	1ce5dd21fbff44289d22647277a94f2611e.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeBackupPrivilege	2416	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	2416	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeBackupPrivilege	2416	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	2416	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	2416	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeBackupPrivilege	2416	1ce5dd21fbff44289d22647277a94f2611e.exe
Token: SeSecurityPrivilege	2416	1ce5dd21fbff44289d22647277a94f2611e.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 2668	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	29
PID 2416 wrote to memory of 2668	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	29
PID 2416 wrote to memory of 2668	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	29
PID 2416 wrote to memory of 2668	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	29
PID 2416 wrote to memory of 2636	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	30
PID 2416 wrote to memory of 2636	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	30
PID 2416 wrote to memory of 2636	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	30
PID 2416 wrote to memory of 2636	2416	1ce5dd21fbff44289d22647277a94f2611e.exe	30
PID 2636 wrote to memory of 884	2636	cmd.exe	32
PID 2636 wrote to memory of 884	2636	cmd.exe	32
PID 2636 wrote to memory of 884	2636	cmd.exe	32
PID 2636 wrote to memory of 884	2636	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\1ce5dd21fbff44289d22647277a94f2611ee661cdcab323548caa0a7082ddc7d\1ce5dd21fbff44289d22647277a94f2611e.exe
"C:\Users\Admin\AppData\Local\Temp\1ce5dd21fbff44289d22647277a94f2611ee661cdcab323548caa0a7082ddc7d\1ce5dd21fbff44289d22647277a94f2611e.exe"
1⤵
- 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:2416
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2668
- 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⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\PING.EXE
    PING -n 5 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Defacement

T1491

Replay Monitor

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Downloads

\Device\HarddiskVolume1\How To Restore Your Files.txt

Filesize
1KB

MD5
c8b110d3f49f601e037cd3b4202b19ca

SHA1
20f651c7f04be96c45eb6e67eca5dc3df77f29b8

SHA256
054fe0faa37a430feea7842321374d7fc10706742f7b0b22a84aa755b22cad76

SHA512
2f3808cc65da403f65b59c2694d6683e2d7ab8b66b6088cc5a422dafe40a4fecbdaf28c62b9fda90981c9de24ce4d04da74d441361f275107c3f364b031ba4b9

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