3702dabf1250488a90a09d7d0ff098eb463c7f405b7606b0b08fb14b30cb643a

Analysis

user interaction
yes
max time kernel
10s
max time network
7s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/11/2026, 21:36

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General

Target
CDAT.bin1
Size 349KB
Sample261107-1f2jtsfw21
SHA256 3702dabf1250488a90a09d7d0ff098eb463c7f405b7606b0b08fb14b30cb643a
MD5 5b11d8726edc806fb2026edede3e1777
SHA1 0529edef40abc97042d9f6306ade0e98ea390f29
SHA512 42f9edbf3aabe50395929c83f6de73233146f5604894708b902dc98c8867a950e7f07dd15bdd18e964599d89f55e2a4ef55164e41e5aa67dc8660c814a7e1008
SSDEEP 3072:o/EcjuwzZr7/bUZi2LoWti7qtIpikel+N5R:K99r7/mo97qtIpikel+bR
TLSH
T1C7748D22C52186F2AC331453B3AF5E23F03A16477F4249A263DD8585FC829D76B266F7
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
1224	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Local Settings	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-895009113-1202185046-1686627690-1000_Classes\Local Settings	OpenWith.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3460	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

pid	Process
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe
4268	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4268 wrote to memory of 3460	4268	OpenWith.exe	88

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\CDAT.bin1
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:1224

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4268
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\CDAT.bin1
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:3460

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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