d7fa28c3026137549d1a22ea54d81a96a3c684ad9d3c8c1bcec2287e25ac4961

Analysis

max time kernel
598s
max time network
504s
platform
windows11-21h2_x64
resource
win11-20260911-en
resource tags

arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
16/09/2026, 10:56

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General

Target
nepc/nepc/fb_setting.txt
Size 3B
Sample260916-m171fstv3n
SHA256 d7fa28c3026137549d1a22ea54d81a96a3c684ad9d3c8c1bcec2287e25ac4961
MD5 4dba4ac2c00a8ba0f1d6eb96706c5bdd
SHA1 c2948b69c68969f78d3f3297de53a4899f524226
SHA512 5ff5f34282761a982660cb0f3d9f24dde6126b3e8882e78090b9330707faff60858557f8c05d8931ca8c9fcea3b6d49c78adf76e872e95555796f0e5abff5c4c
MD5 SHA1 SHA512

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
6140	cmd.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2322150968-3922673059-3248713381-1000_Classes\Local Settings	cmd.exe

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
4856	NOTEPAD.EXE

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 6140 wrote to memory of 4856	6140	cmd.exe	81

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\nepc\nepc\fb_setting.txt
1⤵
- Executes a command shell one-liner
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:6140
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\nepc\nepc\fb_setting.txt
  2⤵
  - Opens file in notepad (likely ransom note)
  PID:4856

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