678f52bfa6a50fc821f248c60c434ad484125a5c890405666fe084106d0f767d

Analysis

user interaction
yes
max time kernel
149s
max time network
101s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
21/04/2026, 05:48

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General

Target
data/cache/shaders.txt
Size 630B
Sample260421-ghps9sct21
SHA256 678f52bfa6a50fc821f248c60c434ad484125a5c890405666fe084106d0f767d
MD5 89f15c483b0c80f5c6969da1ac175e32
SHA1 4d04cdf486f404d6353ddc577ef6a48fa7924b04
SHA512 0747fe81af71f81e5b0d7d5119e642171072b6b0ee573ef47347bc209971bd7f4fdefc800411363c05152882ab86ba30d3c8a7792dcbba65bd91b65086f2055b
TLSH
T152F00231655D8529F2DBB11200B4273F14938E0467DCEBFB9CD951DE4A51B4C514D8A7
MD5 SHA1 SHA512 TLSH

Score

3^/10

ransomware

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 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1383858298-2057492509-1726743289-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4404	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 4404	4852	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\data\cache\shaders.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\data\cache\shaders.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4404

Network

MITRE ATT&CK Enterprise v16

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 v16

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Downloads