Analysis
- max time kernel
150s - max time network
50s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/09/2026, 18:46
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe
- Size 8.6MB
- Sample260925-xe2awsvt6r
- SHA256 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003
- MD5 d4cfe722d57fce398aabfd6d85379b08
- SHA1 8ed1e44adee039240e9d0bd1b0e8d9fdcf31c37e
- SHA512 a31dcfdc617a1c6ff12dc3176c23c3674895ce2b44f7870f3fdde8e8af489aec2caeb9a7a81a2186d3b3d62c5d7dde11adaa4d1fd823a49c37cf4d0e0ef260d1
- SSDEEP 196608:WpRFQTqBtz2zq2+0KqkOF6jtdsMsCOkOF6jtdsMsC:IMTO0b7EdxO7Edx
- TLSH T166962362B69180F6D612973088925B39FB71BB420F31CBD74361CE69AD33690EF37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\WdmCompanionFilter64.sys 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe File opened for modification C:\Windows\system32\drivers\WdmCompanionFilter64.sys 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe - Executes dropped EXE 2 IoCs
pid Process 2388 WdmCompanionFilter64.sys 4928 VMDisk_d64.sys -
resource yara_rule behavioral2/memory/5160-4-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/memory/5160-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/files/0x000f00000001c4e8-13.dat vmprotect behavioral2/memory/2388-16-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.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 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 824 Process not Found 824 Process not Found 824 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe Token: SeDebugPrivilege 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe 5160 44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.exe"C:\Users\Admin\AppData\Local\Temp\44c2be5a9ccdadb20bb932a2be9cde5acbdfc4dca495cafe4e7db747c3610003.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:5160
-
C:\Windows\system32\drivers\WdmCompanionFilter64.sysC:\Windows\system32\drivers\WdmCompanionFilter64.sys1⤵
- Executes dropped EXE
PID:2388
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:4928
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\WdmCompanionFilter64.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