ef50765f8e5bc4dc35667767b12d75970cc884a4698792eb26150d5cd63a1e63

Analysis

max time kernel
148s
max time network
144s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
02/08/2026, 12:27

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General

Target
$1/MSC/McMSCIns.dll
Size 711KB
Sample260802-pm286asgre
SHA256 ef50765f8e5bc4dc35667767b12d75970cc884a4698792eb26150d5cd63a1e63
MD5 10018b6e6fda4ceb35a0381d333ba7b0
SHA1 9b4e2054645852b6afaa9e7e38a19dc91f7e2279
SHA512 a4a83ef108010843655ce267d913c9a4f86dd94f137cda5cdf99db16fc48f6f75b00cd029816863205bcb4c59795fd70d175c1b581e4f19267b79c6c27bf5774
SSDEEP 12288:0DwjyeW62Ti69frxvlYLzlw3WgxWfF61gfRC9SMYc6Hte92Sr:0DwzWpi69frxvuL63WgIfRCAMY3Hteg0
TLSH
T14BF45B12B3E48436F1F32A31AA796262C97AFD315E31C5CFA295461E1E70BC1D935B23
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 4816 wrote to memory of 4976	4816	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$1\MSC\McMSCIns.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$1\MSC\McMSCIns.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4976

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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Downloads