ef41144e9de411cd49a3957577a0840d916f2c74e82e16043d9f37af4c6b58b3

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
17/10/2026, 16:27

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General

Target
ef41144e9de411cd49a3957577a0840d916f2c74e82e16043d9f37af4c6b58b3.dll
Size 96KB
Sample261017-tyf8aawxcs
SHA256 ef41144e9de411cd49a3957577a0840d916f2c74e82e16043d9f37af4c6b58b3
MD5 5f376f2bcd2fbe98ff5f3c6e12f5189e
SHA1 e8e5ad98f152a736e90f176c06842030acb392e0
SHA512 4650451b7af55dacb051af9c56c78d81148aef0e44efaf0b3f89c37b343216a95244b66961e75b4ae595d7f155eb8025a05e1e7defdc22a3a0332b7b9af06af3
SSDEEP 1536:mOv6l94uaBIgsNPbRnTHO4fFP57MgZ8C7mKk:m4PsBRnTHOU5YgZ8CKK
TLSH
T1AAA33A04F79700F9E1AB4834B92EEBBE0627BD358862CD5DE744CA825D73F20E625752
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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	regsvr32.exe

Modifies registry class 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\ = "DxDiagProvider Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider\CurVer\ = "DxDiag.DxDiagProvider.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DxDiag.DxDiagProvider.1\ = "DxDiagProvider Class"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 6032	1220	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ef41144e9de411cd49a3957577a0840d916f2c74e82e16043d9f37af4c6b58b3.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1220
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\ef41144e9de411cd49a3957577a0840d916f2c74e82e16043d9f37af4c6b58b3.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:6032

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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