88f4a3fb0606ac8e36d3a72d38f9f9bcdb27648b3542d3397d25ad8d5213fca3

Analysis

max time kernel
298s
max time network
305s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
12/08/2026, 12:27

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General

Target
ParzPainter_v1.5/README.txt
Size 2KB
Sample260812-pmxzface78
SHA256 88f4a3fb0606ac8e36d3a72d38f9f9bcdb27648b3542d3397d25ad8d5213fca3
MD5 e9f19f0e48fc9d3f53722d58efbdecac
SHA1 a956ab22412beb104de114cfbd87296d1ca1aa27
SHA512 195379b1102544ecf940717494fe26d562ad3a8cf4aeeea13285ffc03502b41b92b8e47ab7cf0cf0e81509d114da0b1043f119c250a8efc5261ffcf4c33795c1
TLSH
T15941635F9B400B736663F1AB3A0FB6E1931BC00BDAB136285D8DC13DA325B5451B7AE4
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
5648	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1908	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5648 wrote to memory of 1908	5648	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ParzPainter_v1.5\README.txt
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5648
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\ParzPainter_v1.5\README.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1908

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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