Analysis
- user interaction
yes - max time kernel
10s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260618-it - resource tags
arch:x64arch:x86image:win11ltsc2024-20260618-itlocale:it-itos:windows11-ltsc_2024-x64systemwindows - submitted
23/06/2026, 16:23
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
chifirium (2).dll
Resource
win11ltsc2024-20260618-it
2 signatures
900 seconds
General
- Target chifirium (2).dll
- Size 7.9MB
- Sample260623-tvs3nset5y
- SHA256 757a07ca649a615a261be2c37d4a5ce0cce5f727aed36e91199d5695983e8f46
- MD5 cfa6866f13c83a1960a19be2a88fd203
- SHA1 b9bd8f6a2fe4d98b2d91944c4b29ea857dbf8ebe
- SHA512 c92f65e0b2a8447acfe710faa593c022faad975571696276cbae38ad9be27d806968dc21a1b3bf8f5f5c47a748584a7f7a7d986cf2576d73d14246346319a188
- SSDEEP 196608:ljAgGMTm5GytD0cbWLntvZe2KLntvNUtJt02n:xGMTmLtD0LxvGVUrtz
- TLSH T137860191F393C024FB8D21749D7CD7BB5224B9340F2549CBB3E958989661FE22B78B06
- 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 3976 wrote to memory of 1536 3976 rundll32.exe 89
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\chifirium (2).dll",#11⤵
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Local\Temp\chifirium (2).dll",#12⤵
- System Location Discovery: System Language Discovery
PID:1536
-