Analysis
- user interaction
yes - max time kernel
28s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
19/04/2026, 22:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
csgo_legacy_debug.dll
Resource
win10v2004-20260130-en
10 signatures
30 seconds
Behavioral task
behavioral2
Sample
csgo_legacy_debug.dll
Resource
win11-20260130-en
2 signatures
30 seconds
General
- Target csgo_legacy_debug.dll
- Size 8.3MB
- Sample260419-2dlahags2v
- SHA256 27f0b4010b36a0857f9a10492af817bc8b3d051440da9621af397ab5957e61e9
- MD5 b126daefe2133948a4a1dca610a035d5
- SHA1 c09919ba959999d1021399716ed98dfdafd1476d
- SHA512 9dd72299d729808bab72a59b535a2657b04155d202a6929f681ca0d9b502c711e15df91de82cdbdad082be18a77c0b41203bdd7fc3127895867bd92bb231d198
- SSDEEP 196608:pUn2XIIQQDv9agiOffmVgGJcClFZtaGZMxFTWq8ldL/3Q:82icKTtaG
- TLSH T146963B11A700E52AF9EB11BF99FF19DD91085AF097085CC3A3E8589D83AE4E179325CF
- 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 1040 wrote to memory of 4936 1040 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\csgo_legacy_debug.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\csgo_legacy_debug.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4936
-