c4b19773f4178e0b35132e40888bc20579629dc92b471acdf3bc13858bcb8943

Analysis

max time kernel
0s
max time network
3s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
01/08/2026, 00:40

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General

Target
cn3.dll
Size 45KB
Sample260801-az7bbaba82
SHA256 c4b19773f4178e0b35132e40888bc20579629dc92b471acdf3bc13858bcb8943
MD5 8bd7bdc49a15755a4137b1eaa9c78e86
SHA1 49a45454a71386018acc43b72f15392f3cde3797
SHA512 a56a742f13e095b653a9354c8cd526ee8f90f5c61e981f441006a8cad9743c2aed425df21e8b017a16b0fb44ccce3ff5568215eaec902be783ac42402d95f62a
SSDEEP 768:K3SIWVxl7Bz29Y4hwppss423xpA8XDK43bkDCi55ALVe:7nlb4hapZ42hpAeDK43WCiY
TLSH
T16D235D967A73C8BAC8437B38B4CBD77FA53DA1018B634B93D72490798F87BC1254420A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5628	4796	WerFault.exe	84

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 4792 wrote to memory of 4796	4792	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\cn3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\cn3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 544
    3⤵
    - Program crash
    PID:5628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4796 -ip 4796
1⤵
PID:3768

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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