Analysis
- max time kernel
149s - max time network
148s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260513-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
01/07/2026, 17:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
csgo.dll
Resource
win10v2004-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
csgo.dll
Resource
win10ltsc2021-20260513-en
2 signatures
150 seconds
Behavioral task
behavioral3
Sample
csgo.dll
Resource
win11-20260513-en
2 signatures
150 seconds
General
- Target csgo.dll
- Size 16.9MB
- Sample260701-vrftlsaz8q
- SHA256 c15fed194b70a8f482cdef6909052a1647cdff655a0bef7dc03ee8b572a468db
- MD5 31958ed0cffc24a5f8175e9c232ee7e4
- SHA1 e8cc70ceebc3b243a3f872649e850e1e07281f4c
- SHA512 2e835d86215f94250c51741c03c53c12c0f3c515b57700db9900908747158f7c5f3c5bec00b8346711d7d1a04cedab899f954198411c54bd3d18fe9c43013acb
- SSDEEP 393216:WltaiN1rAydh9t45QR0hGohz6ehP0Osm5D9:Wlok1kydAIaGg5h8Wh9
- TLSH T1CE071242F3E38526EF492AB0953DA7BF032478312B3505CBBBDA5C98DA615D12E74F06
- 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 4432 wrote to memory of 1068 4432 rundll32.exe 83
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\csgo.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4432 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\csgo.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1068
-