26246826de6f77a5b1f31091a267315824171996e9624cf7d6285ef7f15ad974

Analysis

max time kernel
148s
max time network
137s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
05/08/2026, 03:18

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
osu.dll
Size 35.7MB
Sample260805-dtmlhaxclg
SHA256 26246826de6f77a5b1f31091a267315824171996e9624cf7d6285ef7f15ad974
MD5 c400362e88d44b45cd4b019235f95ffd
SHA1 183f9ccbea83fa415632d2cb6d55c127d5142fad
SHA512 a887f3c5e2ca20462c4ba8df01b4e9a6f23250a020936df74b011b9766a89673442ac61c247e2227220b86de738233dd8a4b957c0f9cdf95bd3af0805dc9eade
SSDEEP 393216:NOyaD3Tsgd+Q7AzCELCcLNwgRRk/YRPYxq:NOyaD3Tsgd+Q7AeELCcJwGS/e7
TLSH
T11A87FA52DA20F875E291A0B5C5BBEDF200933CF0D66B194358DFBC3B76B2E006DA9495
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 6548 wrote to memory of 1516	6548	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\osu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\osu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1516

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