46077452243fd28c5235abe9e1f708aeb900ebc5ed8ce1cdb45929641cb7a91d

Analysis

max time kernel
149s
max time network
142s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260126-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20260126-eslocale:es-esos:windows10-ltsc_2021-x64systemwindows
submitted
19/04/2026, 16:33

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General

Target
Plugins/FX/reacast.dll
Size 605KB
Sample260419-t2pc3ab16s
SHA256 46077452243fd28c5235abe9e1f708aeb900ebc5ed8ce1cdb45929641cb7a91d
MD5 a76b845756245f65d28cdfea6931dfd6
SHA1 ee80be6f997abf02ff94a55ed391ed7cea9ece7e
SHA512 7340ffdd2a3e8e6ef43633cf6a985cb5f9c23184c06a8069e1d08f78cd3ee2f9a88dc2320daa58a9edc8e382743602cbe8f3a643b263071b20272f1c1a619fc9
SSDEEP 6144:9MtTysiv/+HKd/HjRbBQ0/7LAaHttSZBjOWgL1ABXV/rJ4Vc1kKkMbOmM:StmLOaRBQ0PAaeZ0taTFNO
TLSH
T17ED4AE12B192C0F6D86B04B1915B6B335EBE3D660630DDBBFB949F984E35980672E307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4468	4356	WerFault.exe	79

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 6084 wrote to memory of 4356	6084	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\FX\reacast.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6084
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\FX\reacast.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 628
    3⤵
    - Program crash
    PID:4468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 232 -p 4356 -ip 4356
1⤵
PID:4500

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

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Downloads

memory/4356-0-0x0000000000A00000-0x0000000000A45000-memory.dmp

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