Analysis
- max time kernel
150s - max time network
48s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/08/2026, 21:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe
- Size 6.2MB
- Sample260807-1v9traac34
- SHA256 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b
- MD5 6d95dd48afd8ee57b3e05a5e60f2b81f
- SHA1 c1303d880ce7a256c4af68c69c749914f27ce780
- SHA512 88c4aeeed7bbc7c3c2da6cb666e380edba6d8c9f813b55c48e7f57ed202b21cfd94c78043e29a04ffb94fca8acd464fcb9ac7ef111913839a516202142aa38c2
- SSDEEP 98304:WpI+92WFc2nAsqYJPNuNuVjW3zVYzMF2+0KJg0CnvwZLBOo06HDNzc4j8ji3CXCe:WpRFPTqBtz2zq2+0KqkOF6jtdsMsCO
- TLSH T115661262B6D144F6D612973088A36B39EB71BB020F35CBD74361CE696D33290EE37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\luafv64.sys 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe File opened for modification C:\Windows\system32\drivers\luafv64.sys 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe - Executes dropped EXE 2 IoCs
pid Process 712 VMDisk_d64.sys 3148 luafv64.sys -
resource yara_rule behavioral2/memory/3540-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/memory/3540-4-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/files/0x000900000001b84e-13.dat vmprotect behavioral2/memory/712-17-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe - 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 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 820 Process not Found 820 Process not Found 820 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe Token: SeDebugPrivilege 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe 3540 134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe"C:\Users\Admin\AppData\Local\Temp\134cd42276a9bbf9f64e96c5761ec8ac02e5341c449fb0f3b6d2408584c55f5b.exe"1⤵
- Drops file in Drivers directory
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3540
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:712
-
C:\Windows\system32\drivers\luafv64.sysC:\Windows\system32\drivers\luafv64.sys1⤵
- Executes dropped EXE
PID:3148
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\luafv64.sys
- Size 214KB
- SHA256 6514eb5f3e3ea445cf0c804a85e4a7d686a9a798990450bbb75d24daa838b9c5
- MD5 256180a2e2525313861f1b673b1762ce
- SHA1 a886c4e98a97bf0de12a477c3f223897203f3649
- SHA512 2cc28acdd20c5f57b1ed0e11cca277c8f479a0f04b06aec96038103432c8dccb8c56ba7870ab7cba4ae525198463b9a8ad2cf1649946952be171f3631bfa1a25
- SSDEEP 6144:Zk1uNbhp0a3U+5/f17kz++OX0KZuZ6ONTRoy559byWFMZC:ZXhq+NkC1+TRoq59b16ZC
- TLSH T18F24126700E44807EC4B0570984ADBF34EF9B62FDB8895853D9976B968C37E84B0DE27
- MD5 SHA1 SHA512 SSDEEP TLSH