b809ad77bd1df9acdd35378bc0defac5eb30941344c5eefd431ba0ae7a254e99

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20260129-en
resource tags

arch:x64arch:x86image:win10v2004-20260129-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/04/2026, 11:15

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General

Target
cnmpaui.dll
Size 692KB
Sample260407-ncwsysd16n
SHA256 b809ad77bd1df9acdd35378bc0defac5eb30941344c5eefd431ba0ae7a254e99
MD5 0b8d371727c53237f8ac6918c410a6ea
SHA1 b926da0f91feb7f0b3e7cda873c8c4f8f43bbcc1
SHA512 7da9a25eb599316d7fac140aa7da747cf1ef53bd88cab5b6703ba58f05da7c7f891f6399a87cdd51939baeda9df44c97194bfef2d2bfda3ae0020d2264f533d5
SSDEEP 12288:5ZgZvxbJ4VV7fkzXD65kh3covvLRnBfc70TYJa97fXra6j:EZvxbJM7fC6/g6QTqWL5
TLSH
T1C5E49D02F6C1D075D9CF1036021EF33E9AB86D254B60D9D7D390BDA86D763D12A38AE9
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 4184 wrote to memory of 3472	4184	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cnmpaui.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cnmpaui.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3472

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

Replay Monitor

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Downloads

memory/3472-0-0x0000000000CC0000-0x0000000000CD9000-memory.dmp

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