041b22af3eaf95554484a22a7944bd2d63905e4f10329b7976ca560e5330bf2c

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
07/07/2026, 00:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
asio4all.dll
Size 361KB
Sample260707-apf2daet4y
SHA256 041b22af3eaf95554484a22a7944bd2d63905e4f10329b7976ca560e5330bf2c
MD5 8cbf750faf785dfcbdb63323961ad6ef
SHA1 800c807b368f52d37eddfcf62c2846f51a11b723
SHA512 f99b48ff4cc00c95d70517aa73e96359a04bcad0be907f3b36e7ad336b9a1e817871e57bb8f0f7f05f88fb3bb38ddfc5c1b78aec8b5cea83130fba862d6cfa90
SSDEEP 3072:y5w8k6xH7g1tdUNBB6SQa3Xy4s+lRELtdLy:8dG0BVRE5dLy
TLSH
T1E074A50CDA82F46CE0550EF88452F7BA72946E9B9963741B92DC3D0777BF7C29470A82
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 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{232685C6-6548-49D8-846D-4141A3EF7560}\ = "ASIO4ALL v2"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{232685C6-6548-49D8-846D-4141A3EF7560}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{232685C6-6548-49D8-846D-4141A3EF7560}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{232685C6-6548-49D8-846D-4141A3EF7560}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\asio4all.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{232685C6-6548-49D8-846D-4141A3EF7560}	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 536 wrote to memory of 4992	536	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\asio4all.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:536
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\asio4all.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4992

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

Replay Monitor

Loading Replay Monitor...

Downloads