f3399b91562c31dd04ca21a7d6915535e18d3eca87572fb417da554fd41732b5

Analysis

user interaction
yes
max time kernel
30s
max time network
24s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/10/2026, 16:55

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General

Target
FX-Omnisphere DELETE SymLink.cmd
Size 1KB
Sample261003-vfdj4ssgph
SHA256 f3399b91562c31dd04ca21a7d6915535e18d3eca87572fb417da554fd41732b5
MD5 5a1a4e841b4941bb836e502ae5eaa99b
SHA1 14c8edb09e303d700208ae35065b505dff99ea43
SHA512 a06edbbb6893aee7a907232f0f9f65959088d3897fddfb8d5ad92d6c50ca0dcb9ee6da787a55a5af2b0c85ede5cea36e785842e6f59602dbf30d7caf1a66628d
TLSH
T1DD31C051304E972623A655A0CF222505F72AF247694988E0F1DF51E0DBA53D0ADF97EC
MD5 SHA1 SHA512 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
4248	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 5600	4248	cmd.exe	90
PID 4248 wrote to memory of 1072	4248	cmd.exe	91

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\FX-Omnisphere DELETE SymLink.cmd"
1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4248
- C:\Windows\system32\chcp.com
  chcp 861
  2⤵
  PID:5600
- C:\Windows\system32\cacls.exe
  "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
  2⤵
  PID:1072

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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