507f96320b205a1ba466c53b028e9b946c8b47b2c130098e4a1d2aaad4e1af12

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
17/08/2026, 05:10

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General

Target
DefOpenAL32.dll
Size 144KB
Sample260817-ft5hestdkd
SHA256 507f96320b205a1ba466c53b028e9b946c8b47b2c130098e4a1d2aaad4e1af12
MD5 e9f2bb2772ac07ba911d12d7ff2bb71f
SHA1 82636bd53c8b21dde658977680ad719acfd5752f
SHA512 00a48ec798dcc87c6a20b1d3062f4a74b49692f892c2e7b57323a5006960e7d766a3a46e6e6aba99c694964020da87c2aa8656635b072fdaeb0964e37033e49b
SSDEEP 1536:9a15PTKzPlSo/MttAlZVnxxXf3ge1YbDO1K8kEeLa28rexPolHRJ+Zw:E5PTKzPUoeWfvf30bDO8RBFolHR4
TLSH
T1FAE39E72BA8600F2D94658B94C9ABB3FC73E670690795587FF34DCB11C21220B92979F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	4308	WerFault.exe	87

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 4916 wrote to memory of 4308	4916	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\DefOpenAL32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\DefOpenAL32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 632
    3⤵
    - Program crash
    PID:2916

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4308 -ip 4308
1⤵
PID:2272

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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