1d49d456b2dad25cfd3a85943992bb0a20ed39ef9a4430a6de5a0fe094ca9a49

Analysis

max time kernel
112s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 07:47

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General

Target

shaders/final.fsh
Size

10KB
MD5

e0853ace39fdd3b9260006f169d6467d
SHA1

fa462647bca8352ebbacee82b23931a912a030c9
SHA256

cd8330ab3b64fc66eec164a46b7129651820238c15c3565cc1af22a2c0469883
SHA512

1c4d75b3fa25e672abb1d5eba920dc00e1b1dd48ec9d31a7bf3c2890cd2a077b3776a78a39b40eb496aa0d5885422f6f5c6809e8ed36c74255f9bee673c7cf4f
SSDEEP

96:PZpCH2CbgiwSbn38cSjOuS98LMaZiw9OjK737h2WVTJFeog6A4gTQCb1B7V9gf0Y:fENb2Sz38cSRSaMxw9/h2Wz8vCIbVyT

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1804	NOTEPAD.EXE

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2680	OpenWith.exe

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe
2680	OpenWith.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2680 wrote to memory of 1804	2680	OpenWith.exe	94
PID 2680 wrote to memory of 1804	2680	OpenWith.exe	94

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\shaders\final.fsh
1⤵
- Modifies registry class
PID:2716

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2680
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\shaders\final.fsh
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1804

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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