66f1a2040a1fe4e08e3354db8ca896d123d6ada86d8885ce75b2d3128e5aafab

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/07/2026, 18:11

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
tv_w32.dll
Size 244KB
Sample260705-ws2cdaav7k
SHA256 66f1a2040a1fe4e08e3354db8ca896d123d6ada86d8885ce75b2d3128e5aafab
MD5 7a41da04d8845f15d45a48ee41456ff0
SHA1 05a367a773891015fa5c79758e0c5acd0dbfe92f
SHA512 06422cac12efe9d92b79824265f7f763d996234fc144ffed52f8d7f00c3a2928ec61fcaa21f44e1de73b1f2e603826ddcf46505c6b37d12621eb4761d7a16da2
SSDEEP 3072:7WET2auTvFxV7KE5yHgMNH9V4pu9YyThfQkog2DEciSsrL7Mz0njVDs+:7WET2auHMNP4ofY9gZGUFs+
TLSH
T1E3347D017587C930E0B3027A5528FB920A7E7EB64B35A8CF67E529BD49744C076B9B33
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 2604 wrote to memory of 6716	2604	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\tv_w32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\tv_w32.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:6716

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