c24a209edd8bd42a189b36053aeaf0ef3838e479d461c8ce4a9f3d4785f6e6da

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
23/08/2026, 03:33

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General

Target
SteamUI.dll
Size 2.6MB
Sample260823-d39sdsxtcs
SHA256 c24a209edd8bd42a189b36053aeaf0ef3838e479d461c8ce4a9f3d4785f6e6da
MD5 8f47e44e1da7fa4767108f39f16116ec
SHA1 eebfc02d163c87dc68beac8f9a27c38ddf4c356b
SHA512 c0ef102bb1b7b7c4eb4acc21b7969834ec1d2cea8114a0fd484f7f3aacd80553752497bd1bc9f5382718b2c366a51b5b41a48b121b2f3b9447e2942df9d822a7
SSDEEP 24576:0DVIQbfY7YM0EqZFGaxs4tNtcX5LRQxRdV3c79aM4kO+SBtNucKUIVHcawL4fl+D:sbptrt7KUFL4flj4WZAy15n7R9Ocvajt
TLSH
T140C59D20AAE4C0F2E79E05BC1315631D58BB4A5613141EE38B9D2BC739612E16DFE39F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4912	2124	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 4844 wrote to memory of 2124	4844	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SteamUI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SteamUI.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 672
    3⤵
    - Program crash
    PID:4912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2124 -ip 2124
1⤵
PID:1816

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/2124-2-0x00000000014F0000-0x0000000001564000-memory.dmp

Download

memory/2124-1-0x00000000014B0000-0x00000000014EF000-memory.dmp