87b8a2075fc982d12cac3d6781456f1333010af86f1edc565ab79de1318fc4d2

Analysis

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

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
22/08/2026, 04:32

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General

Target
87b8a2075fc982d12cac3d6781456f1333010af86f1edc565ab79de1318fc4d2.dll
Size 90KB
Sample260822-e51g6seq5y
SHA256 87b8a2075fc982d12cac3d6781456f1333010af86f1edc565ab79de1318fc4d2
MD5 1055f9510bd0c8f0cc9199fa529b6df1
SHA1 2b989a2b7065bc904404fa84e0e0719bfad85f08
SHA512 3cae973cd2fd36939c0ec0cd4629960814b84b86e631d9595f5fd939897eea821bf416a1b77a3b542b624e3dca5288226cf5d59c716399de37510bd42818d0ad
SSDEEP 768:oiEyU2joCXwPaPOZxZ6pRb0x5uCOVPYklwq:kyUuAC6xopRbIuYQ
TLSH
T16D93C4265D0380A3E0512871A6D91BFA1EFD4D2335E3317FDFE0DC642DE2924A694AB7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4700	1132	WerFault.exe	86

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 5040 wrote to memory of 1132	5040	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\87b8a2075fc982d12cac3d6781456f1333010af86f1edc565ab79de1318fc4d2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5040
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\87b8a2075fc982d12cac3d6781456f1333010af86f1edc565ab79de1318fc4d2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1132
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1132 -s 600
    3⤵
    - Program crash
    PID:4700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1132 -ip 1132
1⤵
PID:2680

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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