f83534ead7a99c1ea5530fda7b6c8c656a37e1b0da6ab85a4cf7a6d979fbce4a

Analysis

max time kernel
141s
max time network
143s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
18-08-2024 15:50

Target

bd21 changelog.txt
Size

31KB
MD5

020e6e82f81578153c812e50a14208d4
SHA1

71710a1ee3d30f343c0f346970f17a1acbf79fc1
SHA256

f83534ead7a99c1ea5530fda7b6c8c656a37e1b0da6ab85a4cf7a6d979fbce4a
SHA512

c4e3fbc4fe7ca81c4687f5160a187ef9b13413307c0b16eedb822c3e4cb083eac0251213f3da24da48fbe76e7bbb3106589fd37ffdb5f8197c442b1fa7afba82
SSDEEP

768:KkhZAfKb99TlRx8BzBHWQnZA6udz4yk0tO8Cr1GIYWOIVUFvI711yK26UH6l:7ZAf499TlRx8BVHWQnZA6e4ybfCRGIYy

Score

3^/10

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-6179872-1886041298-1573312864-1000_Classes\Local Settings	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3484 wrote to memory of 2360	3484	cmd.exe	83
PID 3484 wrote to memory of 2360	3484	cmd.exe	83

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\bd21 changelog.txt"
1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3484
- C:\Windows\system32\NOTEPAD.EXE
  "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\bd21 changelog.txt
  2⤵
  PID:2360

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact