148cb136ff5ae9711ddb869b5f22065ee89e13eaf5081ce39c07dbe89ccd97b7

Analysis

max time kernel
149s
max time network
154s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/06/2026, 16:55

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General

Target
$PLUGINSDIR/nsNiuniuSkin.dll
Size 896KB
Sample260601-ve7fsscv6m
SHA256 148cb136ff5ae9711ddb869b5f22065ee89e13eaf5081ce39c07dbe89ccd97b7
MD5 1834fd72e6a7387749d014a30b53d6ac
SHA1 e6c51f9f578e86e376501fc08f6d80cfe11bdb52
SHA512 c8247a7916c718311a0f458cbb2133d77e3950609bb2c4b9470a9a7725a1d4d595422fb8c3c42f34629fd045675c72b221fee26a5188b9df4a0f3099857ec204
SSDEEP 24576:/pIQCUFPxa+iDkpxMJIpgT62mQh8lZIn:oUFPxarJICm25oZE
TLSH
T161156D10DD41A136FEFB04F5497F66BDA528BA31031450CBA2C4AEAE9B359F27D31227
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 4964 wrote to memory of 4140	4964	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsNiuniuSkin.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsNiuniuSkin.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4140

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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