f786535236cbd2d55c6355baf3ed051527a3c7922943d5061f144d9d50c1d58a

Analysis

max time kernel
149s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
03/06/2026, 01:42

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General

Target
readme.txt
Size 53B
Sample260603-b44awsf16v
SHA256 f786535236cbd2d55c6355baf3ed051527a3c7922943d5061f144d9d50c1d58a
MD5 5e351db7cbc138c623a22f91d8e30af1
SHA1 33d5f946ebb439c7a2071883c75101c207398b65
SHA512 fcb9940af0e2a427d10fc635405ead20d7d237dbd43b6778087efee5c7ccb1ca6f88a024143bcde07e75b2f7596601dc09b4d259cf0ae63bcfcf6ecf20bb0d62
TLSH
T1049002FF04D5F5900110C194531C9217D427401999585243A552551CA0A152895514A3
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-1-5-21-1679180529-4058988202-686829476-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3852	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 3852	4968	cmd.exe	82

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\readme.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\readme.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3852

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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