56dee906810645b958f19d4e0d51752e6eb98cab694d5d31429a8a4746602c7e

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/05/2026, 14:06

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General

Target
Library/System.Runtime.WindowsRuntime.dll
Size 308KB
Sample260524-repzzaex9q
SHA256 56dee906810645b958f19d4e0d51752e6eb98cab694d5d31429a8a4746602c7e
MD5 4c8f3c8a8c533eda80f18a68e34287e2
SHA1 3de28e325be0160d79fe240ecca296e953582d11
SHA512 f2c90db9ca4e384ada0fdf6376ab75e6dd842c3195b521042d1074278d9e93f036498bf4f4606dd0d5eaea6c55649518d8e512bd495bc93e9d45be6b5b73d0e3
SSDEEP 6144:Bf6YoWGxeGMc2fDu2WFLzYmXnaReKlTOZPwnPqP7fPi+ubbrze2vQQZm5tMlB:1W2yATHrzCOB
TLSH
T13D646D02A3CE0F2DE2DB1AB5B4755762C2FCFE0213FAE34AC457C8DD58626935921399
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 3948 wrote to memory of 752	3948	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Library\System.Runtime.WindowsRuntime.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Library\System.Runtime.WindowsRuntime.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:752

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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