736f9855bafe6c7554d616d3ef053ded7ed04a9fd38f0d49b6ff9bb5ec585bef

Analysis

max time kernel
149s
max time network
149s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 01:33

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General

Target
Adobe Photoshop CC/libexpat.dll
Size 107KB
Sample260604-bykllahx2p
SHA256 736f9855bafe6c7554d616d3ef053ded7ed04a9fd38f0d49b6ff9bb5ec585bef
MD5 0dd0d6eef42dbb4ead35228a49469df3
SHA1 120880cdd975ac2b599abfc6bb987c3111c848d7
SHA512 4824456e3488bf1b1c470e9f8014fd8868ef9670500f20a49a114d3d5289e2d186ebbd50f1cb71603456e760d36883331236f9a4155abb070f91955188dddd35
SSDEEP 1536:l1UcPj/1zfUKxAIkQZJbFwcAYD4TDTSTk6VM73/zw6zYXDnCu:PUMNUlQZduYwDGK73/zw6z0nCu
TLSH
T174B35B8AB9C3C0BBD6C11039455E52A3A9356FA103EF8DD7BEA0B96DDC23AD5583C341
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5524	3292	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 6064 wrote to memory of 3292	6064	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Adobe Photoshop CC\libexpat.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Adobe Photoshop CC\libexpat.dll",#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3292 -s 452
    3⤵
    - Program crash
    PID:5524

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3292 -ip 3292
1⤵
PID:8

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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