1f2990afc1f9cc8cb42e7234775bc12de33150d0a25221a2e77880c26d8cef9d

Analysis

geolocation tags

eueuropefrfrance
max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
16/04/2026, 18:45

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General

Target
DCK/creation_guide.txt
Size 5KB
Sample260416-xd8ctact91
SHA256 1f2990afc1f9cc8cb42e7234775bc12de33150d0a25221a2e77880c26d8cef9d
MD5 c50bfdb7a8275e7bf67bada3f6819f5a
SHA1 a0953135033534849348236590ef21126bef6d7b
SHA512 1f6abd17ed015790fee5249f3c4f6a25a110d185345706fb0254eb34b9281e322db54086a83ac7abf520bbcf3e45ddfddecfb6c57f9b9913a2dd0846661cf1ec
SSDEEP 96:5QfL7Ob02MBYLi8Y9a9kVz94nsH1fN1EIf/agsBZ:iL7Os6LLY9a9UX1Rf/agsBZ
TLSH
T19DC121C6320D737149632291155B1EC87939C370FEB908577C9986193B2B8AA24B7BF9
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-1-5-21-3847269522-1618051987-1942096715-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4848	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 4848	5036	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\DCK\creation_guide.txt
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\DCK\creation_guide.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4848

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

Replay Monitor

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Downloads

memory/4848-0-0x000001C2F4BE0000-0x000001C2F4CFE000-memory.dmp

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