Analysis
- max time kernel
150s - max time network
48s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 04:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe
- Size 6.4MB
- Sample260801-exgp4adr4x
- SHA256 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36
- MD5 64d7ebd3777ee671514a595930b26ad5
- SHA1 544f45d14b0479d0cafa693019e44f764be5487f
- SHA512 ce766b1cc0da1b701773af7f41daba9e35fd6195aa6078060599c79cf744fed577ca8bb7746001e560e2218913ba94ecca28be9ca1febd5ad7e1e3294d077c32
- SSDEEP 98304:WpI+92WFc2KAsqYJPNuNuVjW3zVYzMF2+0KJg0CnvwZLBOo06HDNzc4j8ji3CXCr:WpRFiTqBtz2zq2+0KqkOF6jtdsMsCO
- TLSH T16E662262B6D144F6D612973088A26B39EB71BB020F35CBD74361CF696D33290EE37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\mslldp64.sys acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe File opened for modification C:\Windows\system32\drivers\mslldp64.sys acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe - Executes dropped EXE 2 IoCs
pid Process 124 mslldp64.sys 4984 VMDisk_d64.sys -
resource yara_rule behavioral2/memory/4308-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/memory/4308-4-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/files/0x000e00000001c5dc-13.dat vmprotect behavioral2/memory/124-17-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.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 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 812 Process not Found 812 Process not Found 812 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe Token: SeDebugPrivilege 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe 4308 acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.exe"C:\Users\Admin\AppData\Local\Temp\acfd93fd357fe83b304e1177344ffbc1b1e68089f1272a3f8f10b1c3075fdd36.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:4308
-
C:\Windows\system32\drivers\mslldp64.sysC:\Windows\system32\drivers\mslldp64.sys1⤵
- Executes dropped EXE
PID:124
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:4984
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\mslldp64.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