d2eb2a40174b9adb3abc768af7fa80882cd1e2ad22303fe4448db89509ac392b

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
25/09/2026, 18:43

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General

Target
jsdata/WinIo.dll
Size 48KB
Sample260925-xda3bagh73
SHA256 d2eb2a40174b9adb3abc768af7fa80882cd1e2ad22303fe4448db89509ac392b
MD5 6d113aa35a8c79b236751e4ccf2b7751
SHA1 b4ac97768512acd31e4a824b6595ec2163db7972
SHA512 f83209d9e98395ae6127f247b7f68167708c1af789a332695feed0f7879d8a83405eed3c3e860e482cebc704a613563bcadfaa8a2986e348d85e50a2e0b3fb68
SSDEEP 384:XPgsb8J2hTBC6nE5Ig7p+lAK37l6ape8cMAp3XynYHlwouJC6+p8oyx8rd:XPLhTBC6E5gAK3p618sXhHlwodL8oyW
TLSH
T161235B4279C201F3D24F427455F6AB37AA7F7A201BE588879BA56E891C721F0E53A303
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	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 5444 wrote to memory of 5660	5444	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jsdata\WinIo.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5444
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jsdata\WinIo.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5660

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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