Analysis
- max time kernel
148s - max time network
126s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/10/2026, 09:27
Behavioral task
behavioral1
Sample
18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe
Resource
win10v2004-20260911-en
5 signatures
150 seconds
General
- Target 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe
- Size 2.6MB
- Sample261001-levbssvwhx
- SHA256 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c
- MD5 f4c12c9ff33a224d74bf37dba86bf200
- SHA1 c52fadc63afeabda0807e5795d5a9a7683550371
- SHA512 a89e594b8d2a83856b5402c7e8bd6ce9b19e54ff27e4112b1a8a1d6a7e5fb203d4be2543924cd6c47d6d9b965653d67741b3c7f91a9e6aaf4b48d1342a3483a6
- SSDEEP 49152:/l6Sf+WN/j2U4FHHP0XpvzYBbMURcvvq2HYYnxI:/l6Sfvj2jFnP0XdE6McvvqHgI
- TLSH T12EC5012577F40A68F8F3AE7449788F66E63ABC70DD35D66E1180218E1D38A52D970B33
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in System32 directory 3 IoCs
description ioc Process File opened for modification C:\Windows\System32\alg.exe 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe File opened for modification C:\Windows\system32\AppVClient.exe 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe File opened for modification C:\Windows\System32\GameInputSvc.exe 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe -
resource yara_rule behavioral2/memory/6112-0-0x0000000000400000-0x0000000000698000-memory.dmp upx behavioral2/memory/6112-16-0x0000000000400000-0x0000000000698000-memory.dmp upx - Drops file in Program Files directory 1 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\Microsoft.Net\Framework64\v3.0\WPF\PresentationFontCache.exe 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe - Program crash 1 IoCs
pid pid_target Process procid_target 3024 6112 WerFault.exe 86 - 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 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 6112 18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe"C:\Users\Admin\AppData\Local\Temp\18a47bb4a98989b5f5dfafff1e7ba969e9812aa7dafae28755c5f449d2cfb08c.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:6112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 6112 -s 6562⤵
- Program crash
PID:3024
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 6112 -ip 61121⤵PID:1464