Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
28/07/2026, 03:10
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
win11ltsc2024-20260710-en
2 signatures
150 seconds
General
- Target steam_api.dll
- Size 372KB
- Sample260728-dph3hswhqa
- SHA256 9c7a944bec345060fe3a691d4f2ed3bfcd2fced69324c375939526ea77703107
- MD5 896034e0a60043f71a444ec13f646f42
- SHA1 83256ab66adec995013a9f0d51e958f1993bdd2b
- SHA512 2c064d2b59554a940490f97508f5837e3eff5b0a65b350b16df6b9fe7350598a5f2276b41f92f1f192b7624e57d05dda54f7b695710c01bb91e2d044b3221b8c
- SSDEEP 6144:u+jvWeQjd6tsoPBOtAR3nqcBhc6uoSC9JF:u+CP6pZOtAR3jHc6TSC9X
- TLSH T1A1843A30628151F2D86ED13C64A15B4BB398A1973BE19DDF7F200CBA8E935D31D362DA
- 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 4868 wrote to memory of 2844 4868 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\steam_api.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2844
-