a87d28440e09b147d65496f574932ad7cf69b55a8b4d6ada07a92647e97a984c

Analysis

max time kernel
898s
max time network
426s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
10/05/2026, 02:50

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General

Target
SaveFile.txt
Size 36KB
Sample260510-db2byagw71
SHA256 a87d28440e09b147d65496f574932ad7cf69b55a8b4d6ada07a92647e97a984c
MD5 4bcd68af42f5dc1ce0473acfa6fddac3
SHA1 53463815d212c49795fd98d9f8c4f916adace800
SHA512 5d8760af07e5b5f4c86ba71dd5492fbf5b47f3d334687fde2b5f7c492ece349d663b410624ecfc583ada797852dd14aa0ffffdf1606a5775d3d8351d91dfe63e
SSDEEP 768:ZVO1qzUNvlh/9h7y8C8qTdD2NlU+RSmbQCJ6MoQUv4JEI1rleiL+:HO1qclh/988qJSgSSmbQCJCQmiJeiC
TLSH
T1AD03E1DB9963405E5ED9FB42B47477321AECB9595042067311D1F8027F28A716EEECC8
MD5 SHA1 SHA512 SSDEEP 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-1-5-21-1456842261-3464001825-2855069093-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4940	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5812 wrote to memory of 4940	5812	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SaveFile.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5812
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\SaveFile.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4940

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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