037ad67f75655e0c681f706968692ed4dca28fc6999c50cda8d6d2f66c442e4d

Analysis

max time kernel
149s
max time network
96s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
07/08/2026, 01:57

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General

Target
readme.txt
Size 628B
Sample260807-cdhf6sem4y
SHA256 037ad67f75655e0c681f706968692ed4dca28fc6999c50cda8d6d2f66c442e4d
MD5 6d039a198f7d0fa87823d953e8ab2baf
SHA1 53627cf8f52294c35895afb5d25e9740d6d1562b
SHA512 8d84d06b361afc15c0354de690ad2b345fa0e659e973e8beaea5d61a623a124aae3b606bc8751ec71dc16ce8c8f42430bb123e6e641f5c120b439074f193fae9
TLSH
T11AF0ACB8D4D8C28E1F246807C38ADCA5A3D8D0690F609D9412B5969850BDCAA72AC3B3
MD5 SHA1 SHA512 TLSH

Score

3^/10

execution ransomware

Malware Config

Signatures

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

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4800	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4876	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 4876	4800	cmd.exe	80

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\readme.txt
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4800
- 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:4876

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

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