d7cee0060dfb887138c5cf220e64eb1f853eb2b38ec09a1077ccca80f659bdd0

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260710-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/07/2026, 03:46

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General

Target
kstvtune.dll
Size 268KB
Sample260720-ebyfqagz81
SHA256 d7cee0060dfb887138c5cf220e64eb1f853eb2b38ec09a1077ccca80f659bdd0
MD5 f9a890fd536d2aeb0d809c3a2f92eb3d
SHA1 18919330dca1d8c9d02d7fd90920084986cff917
SHA512 e12e9bc4a97464194b5a346499347292b1a295c22b56d2e49c490f4c19f05ef302af4048ff457a0ee5aca5f9ffd4ce47cdefade633c3871f79c3e5e47c5d7264
SSDEEP 6144:De5h7K/8OJMv9iixiiiCaaii66mizDDDDDDDDDDDDDDDDkkkkkkkkkkkkkkkkkVq:wh7a8D9iixiiiCaaii66mizDDDDDDDDP
TLSH
T14644F81093E24131FA739B7C2B729F92EB79F80867F741C635487666ADA1240AC36F71
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 4748 wrote to memory of 4912	4748	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\kstvtune.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\kstvtune.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4912

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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