e457505b7648838185fd971e19daf6fd626824d7935a2701342df7099315e62c

Analysis

max time kernel
30s
max time network
33s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
13/08/2026, 22:56

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General

Target
$PLUGINSDIR/System.dll
Size 15KB
Sample260813-2wtplahk21
SHA256 e457505b7648838185fd971e19daf6fd626824d7935a2701342df7099315e62c
MD5 f4e3fa5c852d2bdc41756e58124b21d3
SHA1 a49ec55e50d25efa45ce93366fb64c4fbb1d8261
SHA512 3ccbd9bf27d7927fdf34aecf672d78cb85d00b2b53da631f60683e46d85eda73021d2ae2c7c3d533424b1f8d174093d2186e1bd821fe02312fc142048b75d243
SSDEEP 192:TDKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF7bVwtVku+pdhhuZHpgiU6/:TViJrtFRdbmXK8+PCwfVeI70HpI+
TLSH
T1F4627E8987A481F3E7808E7D05DDB9331B78A6506AE54E539F3314816E087D33DBD22B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1984	4196	WerFault.exe	87

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 4968 wrote to memory of 4196	4968	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4196 -s 612
    3⤵
    - Program crash
    PID:1984

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4196 -ip 4196
1⤵
PID:2064

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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