ff15f14174a5543f028fa49cca745582fe4cacf3bbe490749cf43444690ab359

Analysis

max time kernel
148s
max time network
141s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 12:10

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General

Target
x3daudio1_1.dll
Size 14KB
Sample260820-pb9tvsdb29
SHA256 ff15f14174a5543f028fa49cca745582fe4cacf3bbe490749cf43444690ab359
MD5 121b131eaa369d8f58dacc5c39a77d80
SHA1 d8fe20cb6f28bc5334ae64a8df3563d1985beb9b
SHA512 ffe19ffea137603e5401f133d461b30af6fc25b3affb8a8ce20b98e3270de398b9ecc83a6cd904ff42c5885d3806c7e175957bf4a5827dc2f067756a51bc40db
SSDEEP 384:rRzhlxrni/jKXEg4iptXWfoWqDLCcM4aeW6l:rRfkLo34ipqoDL3bae/l
TLSH
T117624C828F380205FCA52EB4617DFAA3793CF7C21F919D2350A981C60D92BD59EA851F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5864	4772	WerFault.exe	89

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5404 wrote to memory of 4772	5404	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\x3daudio1_1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\x3daudio1_1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 516
    3⤵
    - Program crash
    PID:5864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4772 -ip 4772
1⤵
PID:5340

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

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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