a37774e0c019e53c630689daf3d0310a5b834e1545462491ecd7c31f8f1bc78a

Analysis

geolocation tags

asiadelhiinindia
user interaction
yes
max time kernel
102s
max time network
101s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/08/2026, 04:25

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General

Target
rarreg.key
Size 490B
Sample260826-e172fsyxay
SHA256 a37774e0c019e53c630689daf3d0310a5b834e1545462491ecd7c31f8f1bc78a
MD5 01d4550bf67e87540e3fd8a9dacab918
SHA1 6f640713896b26a6f6f49bf21c5725ff203f2e8a
SHA512 8f6513907ba41de77de0d217cf52b1a16d5ae3995b49e42553eab469a6111739868ae8eafec05113387f3695458c687092fe441524fb5fca9555f8b5f0c13752
TLSH
T1EAF054707550188547A892CA1FC2E4A53B0322E3D993314C5207EFE41CC76393593317
MD5 SHA1 SHA512 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
6004	cmd.exe

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings	OpenWith.exe
Key created	\REGISTRY\USER\S-1-5-21-2301830172-776172150-2531349243-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
2952	NOTEPAD.EXE

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2248	OpenWith.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2952	2248	OpenWith.exe	91

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\rarreg.key
1⤵
- Executes a command shell one-liner
- Modifies registry class
PID:6004

C:\Windows\system32\OpenWith.exe
C:\Windows\system32\OpenWith.exe -Embedding
1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\rarreg.key
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:2952

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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