Analysis
- user interaction
yes - max time kernel
149s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/08/2026, 02:00
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
steam_api.dll
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
steam_api.dll
Resource
win11ltsc2024-20260709-en
2 signatures
150 seconds
General
- Target steam_api.dll
- Size 808KB
- Sample260827-ce8prayenb
- SHA256 5adcb64d7659c974fa0f4582d08564c3cef79b8fce1de52bc780211e3ecf2e44
- MD5 5e13db6539d490310e2c5ccdc19841d4
- SHA1 7294a51bd06db768807ad6c33392f3b61bc0b447
- SHA512 24af7559b3dc3a1cf549dcd954661d10c3a3b6445fc50adf9cb58af9ce5b3571a9b2cf57127f208c66c51b00afa472d2010d6ecdc504015781bf2607d0b2362c
- SSDEEP 24576:6jGlwRzEvy3ahE6lptMyDbztYjmdw2GrZQAE:64Ugvy3a9ntMynztY52GrZQAE
- TLSH T121058D4276947A7CF49B80B185ACAECE6D5CCA50CFF54DC75F8E088594A36C9BE302C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
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.
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 3592 wrote to memory of 3296 3592 rundll32.exe 84
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3296
-