cc11d415d9326ccc4e749aed6d2d8f12a28e53d001938f6b4cf2c47a2422dad0

Analysis

user interaction
yes
max time kernel
150s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/10/2026, 06:52

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General

Target
challenge.php
Size 13B
Sample261027-hnd5dsbs2v
SHA256 cc11d415d9326ccc4e749aed6d2d8f12a28e53d001938f6b4cf2c47a2422dad0
MD5 08de2fdaabcd120b8ca1388d21179921
SHA1 64343a83ad8c0b8e2789c32ca5ab1eb6abb614e0
SHA512 4f6ea55b6612ceb9df952d82a4a24eeca15508b167f16ca7e6dde2b02535e1240d9c54726c621534ec70cc6e68b2569f6bd4441fd0e2856a54e3b8fa26e3280c
MD5 SHA1 SHA512

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
4884	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-2304238888-3968896904-642854331-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4144	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
5912	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5912 wrote to memory of 4144	5912	OpenWith.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\challenge.php
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4884

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5912
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\challenge.php
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4144

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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