5783c6b4f79b590079ee3bc8fb544e48e61ffbe2c05e35d8c1188bcd0c0aeef8

Analysis

user interaction
yes
max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/07/2026, 15:32

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General

Target
steam_api.dll
Size 853KB
Sample260703-sy5efabz2w
SHA256 5783c6b4f79b590079ee3bc8fb544e48e61ffbe2c05e35d8c1188bcd0c0aeef8
MD5 6da36bc9f6c8165293d7140ad5e100b0
SHA1 aa77ca304d92e065840e12e0d397917144497a1a
SHA512 3f1487c8da0e84364e796da587c5065565b03da21c2c3e8f6c02a7d24058c695f4ec3f371743929630b77945cf53b5a3a879fe28110cc64688a60031b8f9cf8f
SSDEEP 12288:wlg1cH9LSNGzC7CwpSmS+t3SmVyIHa5sUmuKw14e/sMNfAagJkP7Dy+/rU/7HCrq:weUSNaCMy2qUmuKW4cyIrCQh1cT
TLSH
T162059D4272947A7CF59B80B185ADAFCEAD5CDA50CFF58CC35F8E188194A32C9AD342C5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 2516 wrote to memory of 3736	2516	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3736

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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