36d552a0672bbd4ff96dfd6ade08af5237316eadc92ab0868e57a186f1172304

Analysis

max time kernel
149s
max time network
153s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260130-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20260130-eslocale:es-esos:windows10-ltsc_2021-x64systemwindows
submitted
19/04/2026, 16:33

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General

Target
Plugins/FX/reacontrolmidi.dll
Size 448KB
Sample260419-t2pc3ab16s
SHA256 36d552a0672bbd4ff96dfd6ade08af5237316eadc92ab0868e57a186f1172304
MD5 fbfb3e1495ba722e52423b0d9900a679
SHA1 9d8d5e8b798b3a5e911090e8c317e955965036cf
SHA512 2a6ad3efd7c569d7fd0f127065fddd5b2e82fe8deb4e8837d3a5adeb7effdb0e1f4ca8174f17d7f59d3bb52faf341c073d04c5308230bc3d95b4da3756917c29
SSDEEP 12288:p3JWRLu40vMuAnqe63tJn5/pghRAz6rZz:LW3AJn5/pghRAz6rZz
TLSH
T1AEA4BE10B1D3C0F6C45F007158DAEF3A2A7B75604B219ADB7BC45FEC9EB9292962D306
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4988	5104	WerFault.exe	82

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 4728 wrote to memory of 5104	4728	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\FX\reacontrolmidi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\FX\reacontrolmidi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5104 -s 640
    3⤵
    - Program crash
    PID:4988

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5104 -ip 5104
1⤵
PID:2604

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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