3a4891bdb0c16a6a2185769d20bec8ea8309351871e92c4e1a5ac12051d20c8a

Analysis

max time kernel
298s
max time network
276s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/03/2026, 14:36

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General

Target
project.txt
Size 373B
Sample260301-ryw8dsd18e
SHA256 3a4891bdb0c16a6a2185769d20bec8ea8309351871e92c4e1a5ac12051d20c8a
MD5 3743dfc6ce5906a6f734c28c98b7e97b
SHA1 02518326cbe414bc359cdb8604e3e2d5832379af
SHA512 dc3fea94b3fe2153012888a80c5fcca16e5a217a20518171af9f7539f0a7818d0d1e4a3e1b7cd3d9556cf88499b3b07655983cb696d69a7e6e7f4e6e4be6ad74
TLSH
T13BE0F124486328120DEB70F5E80004828A7B9231075170AE686B144917D3C41C39511F
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-1-5-21-600123060-2148212387-2211176695-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4864	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3488 wrote to memory of 4864	3488	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\project.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3488
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\project.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4864

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

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Downloads

memory/4864-0-0x000001F4EA400000-0x000001F4EA4A3000-memory.dmp

Download

memory/4864-2-0x000001F4EA400000-0x000001F4EA4A3000-memory.dmp

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memory/4864-20-0x000001F4EA400000-0x000001F4EA4A3000-memory.dmp

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memory/4864-24-0x000001F4EA400000-0x000001F4EA4A3000-memory.dmp

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memory/4864-26-0x000001F4EA400000-0x000001F4EA4A3000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads