0d6e873aa8faee0a896e6ac7679a216585933bc29bdd2c1bc006ce56a6e86818

Analysis

max time kernel
150s
max time network
154s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-03-2024 01:13

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General

Target

RAT/VanToM-Rat.exe
Size

183KB
MD5

3d4e3f149f3d0cdfe76bf8b235742c97
SHA1

0e0e34b5fd8c15547ca98027e49b1dcf37146d95
SHA256

b15c7cf9097195fb5426d4028fd2f6352325400beb1e32431395393910e0b10a
SHA512

8c9d2a506135431adcfd35446b69b20fe12f39c0694f1464c534a6bf01ebc5f815c948783508e06b14ff4cc33f44e220122bf2a42d2e97afa646b714a88addff
SSDEEP

3072:UurlxKcmWTTt7Zde2vBVQF4EWjFRA229YvepcCBKXnpU:vrlOWFddeAVQF4EWx92iepcCBK3

Score

7^/10

persistence spyware stealer

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

Server.exe

pid	Process
2992	Server.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

VanToM-Rat.exeServer.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Users\\Admin\\AppData\\Local\\Temp\\RAT\\VanToM-Rat.exe"	VanToM-Rat.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\Server = "C:\\Users\\Admin\\AppData\\Roaming\\VanToM Folder\\Server.exe"	Server.exe

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

System Information Discovery
T1082

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

Server.exe

pid	Process
2992	Server.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

VanToM-Rat.exeServer.exe

pid	Process
2168	VanToM-Rat.exe
2992	Server.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

VanToM-Rat.exeServer.exe

pid	Process
2168	VanToM-Rat.exe
2992	Server.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

VanToM-Rat.exe

description	pid	Process	procid_target
PID 2168 wrote to memory of 2992	2168	VanToM-Rat.exe	28
PID 2168 wrote to memory of 2992	2168	VanToM-Rat.exe	28
PID 2168 wrote to memory of 2992	2168	VanToM-Rat.exe	28

C:\Users\Admin\AppData\Local\Temp\RAT\VanToM-Rat.exe
"C:\Users\Admin\AppData\Local\Temp\RAT\VanToM-Rat.exe"
1⤵
- Adds Run key to start application
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Users\Admin\AppData\Roaming\VanToM Folder\Server.exe
  "C:\Users\Admin\AppData\Roaming\VanToM Folder\Server.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\melt.txt

Filesize
52B

MD5
043789b31546b4b9db024572fdb74719

SHA1
fa162860d98b440196bdf127d2bfdb2457f3c86a

SHA256
88695e1d3afa0037384d29fb7bd96e7e63360b3f18e2bdfde9976c95e59a6717

SHA512
0a50fb469f41a82185a902b1e4104ae2d4f73e656b391a6ea25bdd3268e797e147747970fe561fdff7adff4ffd9e2666907bba20ba1d7be70cff28c5250a2b5e

Download Submit
C:\Users\Admin\AppData\Roaming\VanToM Folder\Server.exe

Filesize
183KB

MD5
3d4e3f149f3d0cdfe76bf8b235742c97

SHA1
0e0e34b5fd8c15547ca98027e49b1dcf37146d95

SHA256
b15c7cf9097195fb5426d4028fd2f6352325400beb1e32431395393910e0b10a

SHA512
8c9d2a506135431adcfd35446b69b20fe12f39c0694f1464c534a6bf01ebc5f815c948783508e06b14ff4cc33f44e220122bf2a42d2e97afa646b714a88addff

Download Submit
memory/2168-1-0x0000000000A30000-0x0000000000AB0000-memory.dmp

Filesize
512KB

Download
memory/2168-2-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2168-3-0x0000000000A30000-0x0000000000AB0000-memory.dmp

Filesize
512KB

Download
memory/2168-10-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2168-0-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2992-11-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2992-13-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2992-14-0x0000000000C60000-0x0000000000CE0000-memory.dmp

Filesize
512KB

Download
memory/2992-12-0x0000000000C60000-0x0000000000CE0000-memory.dmp

Filesize
512KB

Download
memory/2992-16-0x000007FEF50B0000-0x000007FEF5A4D000-memory.dmp

Filesize
9.6MB

Download
memory/2992-17-0x0000000000C60000-0x0000000000CE0000-memory.dmp

Filesize
512KB

Download