9553eed5c7ccd78596656a5bffef6d8c2422fcc427e2a72fdf8598ec1f849101

Analysis

max time kernel
900s
max time network
443s
platform
windows11-21h2_x64
resource
win11-20251223-en
resource tags

arch:x64arch:x86image:win11-20251223-enlocale:en-usos:windows11-21h2-x64system
submitted
24/12/2025, 11:52

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General

Target
npuplaypchub.dll
Size 173KB
Sample251224-n17kcsby3c
SHA256 71d723cd5ae8d29134d44f77e656f1092e62b19ee4775a92cf3ee2b76cb763e6
MD5 21ca104623bf2574f63e3aed0663d6f9
SHA1 e30c169a47baea24bd24d6c8140b4c28b3c591ed
SHA512 09fced41fe52e5ad63738af70dac82dda2190e3f50c2d0b6f061d6ebf6820158caf3f372305d673ddf1242a092a07c68b2802fc0af8577928be97e01a62e2372
SSDEEP 1536:UhjGBICdKM+tnv5wltFsu0lnODy1YNz7I5yGGPP2yi9cTIcQKSTsWjcdHt1D/yYd:iGDdK5J8OlnTqMwMRcHtp/gJIxh
MD5 SHA1 SHA512 SSDEEP

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 4872 wrote to memory of 3324	4872	rundll32.exe	76

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\npuplaypchub.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\npuplaypchub.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3324

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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