d56825dd284ee899f8433fd72d7252462dff93d946643c4beb07322f510ec016

Analysis

user interaction
yes
max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
08/08/2026, 03:40

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General

Target
optimizer_u3.exe
Size 283KB
Sample260808-d799qazbkd
SHA256 d56825dd284ee899f8433fd72d7252462dff93d946643c4beb07322f510ec016
MD5 f09666f502962ae038c214c72a721db2
SHA1 c4294801b93da5dcc8410c345a0b5945721ad0af
SHA512 9d5cd996b6c83f42c4557e89af4b33063078c1aa3abd91a2b10c5e0e8f493b43b8405e1cf8a7a3353a615aa955c4aaed727f57b57efcc29337b5ecda460348a6
SSDEEP 3072:XPJ7NhSPWM2gGs/bJ8McYCeXHLw8pJ8McYCeXHLw8sJ8McYCe9dLw8Md4NfNnH+6:U2xs/nHHLwaHHLw7NdLw3dqRMb3Fg
TLSH
T1FB54180FD95650B6C5F8E83585039F05BBA3FA894FA0639767211CDD0E6ABE09FB9340
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

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
3508	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3356	optimizer_u3.exe
3356	optimizer_u3.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 3508	3356	optimizer_u3.exe	90

C:\Users\Admin\AppData\Local\Temp\optimizer_u3.exe
"C:\Users\Admin\AppData\Local\Temp\optimizer_u3.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c pause
  2⤵
  - Executes a command shell one-liner
  PID:3508

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

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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