ddfb3731ca479161c21088810f110206bc449de6f15574536e40627860922970

Analysis

user interaction
yes
max time kernel
30s
max time network
23s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 19:29

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General

Target
data.win
Size 59.6MB
Sample260825-x7mcfaybkh
SHA256 ddfb3731ca479161c21088810f110206bc449de6f15574536e40627860922970
MD5 d7d6cf5688206a6da5c27a613efde390
SHA1 2e0a1e2ef88f689cce84608904e3ae803185d8e4
SHA512 53f65bb611b2a9a97f80a283e157dba7cb479ad9fcc8b51c778305f71385005a94884a5f4a5b1f8ce2740028f7d9fb1fab38f7568ec52a46873f4961e5062896
SSDEEP 1572864:aPeL6HFMziKHdnDfrJP4M2aijDCtejuGBJazk5fkovBpyiweLrPy:AeL6WOKHdnDTN6B1B9fkovjy4Lzy
TLSH
T141D712D1F00AC1B0E43A86709D61AEA0B1127E65EDC4362B3199FB4F2C776524B7C67E
MD5 SHA1 SHA512 SSDEEP 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
2300	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
1244	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1812	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 1244	1812	OpenWith.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\data.win
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:2300

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\data.win
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:1244

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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