bea532026ba8301b037820b8d24a85b981f399c2487e29baef62ddd7eb9db2d1

Analysis

user interaction
yes
max time kernel
150s
max time network
146s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
27/08/2026, 04:26

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General

Target
sdt.vcdiff
Size 2.9MB
Sample260827-e2y5yazamb
SHA256 bea532026ba8301b037820b8d24a85b981f399c2487e29baef62ddd7eb9db2d1
MD5 349ab69117441bf2adc5974697ce90aa
SHA1 73bfa33de8fb13bd58db506b451a51f74e6b4f54
SHA512 d713063330e21f8fa8d5f5bc967b8b1ba6fd393912e164d04755ae4680ebe5e871aae76e2fd5d9f4fafcb615b82d5ff10580d86bb5ecd308f10cec4bf88aa497
SSDEEP 49152:Wr/waeyNwdQg8ahbRh7Ssk5y0Ell4rVwMs/yG16Y9ycbwel:Wr4h3R1Q4ll4rS/sC
TLSH
T1B9D5331E9320B7BE8A8502F9304272C5499CCA6FDE3DF1D5DF354168F94D22DAAA06F4
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
4444	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-1014449518-1831897916-4205727055-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
752	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4228	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 752	4228	OpenWith.exe	92

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sdt.vcdiff
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:4444

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4228
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\sdt.vcdiff
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:752

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