Analysis
- max time kernel
148s - max time network
133s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/07/2026, 20:02
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe
- Size 8.0MB
- Sample260722-ysmkbstfjg
- SHA256 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c
- MD5 13d7bb7ee8774dc2e20ab431a76431b7
- SHA1 e576a55343ac8d222fec8ae3c2dac4155af50cad
- SHA512 3495f4d18a34f148f1c21f17feddf89fa556414d8665721bad81ea8d692096cabc94b7ceb85801a5c90d7bb93c5c35fc11276302b740af27f5c64a945200dd2a
- SSDEEP 196608:WpRFfTqBtz2zq2+0KqkOF6jtdsMsCOkOF6jtds:IrTO0b7EdxO7Ed
- TLSH T18A862362B69140F6D612973088A26B39FB71BB420F31CBD74361CF696D33690EE37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\Microsoft.Bluetooth.AvrcpTransport64.sys 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe File opened for modification C:\Windows\system32\drivers\Microsoft.Bluetooth.AvrcpTransport64.sys 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe - Executes dropped EXE 2 IoCs
pid Process 4768 VMDisk_d64.sys 3652 Microsoft.Bluetooth.AvrcpTransport64.sys -
resource yara_rule behavioral2/memory/4936-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/memory/4936-4-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/files/0x000e00000001c5ad-13.dat vmprotect behavioral2/memory/4768-17-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.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 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 832 Process not Found 832 Process not Found 832 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe Token: SeDebugPrivilege 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe 4936 77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.exe"C:\Users\Admin\AppData\Local\Temp\77f7263d47243b15d5c539ae66fa66f20f4ce485de6882adea32f6d5f8f98b3c.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:4936
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:4768
-
C:\Windows\system32\drivers\Microsoft.Bluetooth.AvrcpTransport64.sysC:\Windows\system32\drivers\Microsoft.Bluetooth.AvrcpTransport64.sys1⤵
- Executes dropped EXE
PID:3652
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\Microsoft.Bluetooth.AvrcpTransport64.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