eaef315afa9897005f7d82a178c83804d92ccfde15909bb81037b2b540929eea

Analysis

max time kernel
148s
max time network
124s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
16/07/2026, 18:28

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General

Target
ScreenReaderApi.dll
Size 36KB
Sample260716-w4fvtabv2m
SHA256 eaef315afa9897005f7d82a178c83804d92ccfde15909bb81037b2b540929eea
MD5 e6307e6c38fbc9bad4fdbc11ee6197d2
SHA1 f152d818ee267dbc1fecd993ce13db80beabe0b0
SHA512 bb4fd255945fd7593969afd23021d48f24dec6a06141bf39079f6b780cd1de3378d827ba6fe237001e08458a514037a515731ef591a409989ff6af08aa012c24
SSDEEP 768:eCrCpPpWv2CvnQYCNpRlghPC5wt3PwoI3OjnMbQMsx//jC2v4a2FaB5:eOaPQv2BYOXghPFt3PYOjnMMft/j/4ah
TLSH
T1AEF26B3F71B0F4F3E44A013981617A66867564151F31E29B83284DBFEE768D0EB7439A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3428	4884	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 5028 wrote to memory of 4884	5028	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ScreenReaderApi.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5028
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ScreenReaderApi.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 516
    3⤵
    - Program crash
    PID:3428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4884 -ip 4884
1⤵
PID:4076

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

Replay Monitor

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Downloads

memory/4884-0-0x000000006B680000-0x000000006B68E000-memory.dmp

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