Analysis
- max time kernel
150s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 04:12
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe
- Size 8.6MB
- Sample260801-espvxavzfv
- SHA256 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38
- MD5 749d1866d9252278040bef1ecbd2dc2a
- SHA1 d8554278ae729f1388f8fd8057700034a8c8692f
- SHA512 90d475752a1e77956c745ca81f59f39f92ad97e0aba6e503b1838fb3633508b4aa40add107138e968d0be2b68dbeb593741234e728e8722183ce979cb75cf137
- SSDEEP 196608:WpRFaTqBtz2zq2+0KqkOF6jtdsMsCOkOF6jtdsMsC:IWTO0b7EdxO7Edx
- TLSH T173962362B69180F6D612973088925B39FB71BB420F31CBD74361CE69AD33690EF37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system32\drivers\sdbus64.sys 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe File created C:\Windows\system32\drivers\sdbus64.sys 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe - Executes dropped EXE 2 IoCs
pid Process 2728 sdbus64.sys 5544 VMDisk_d64.sys -
resource yara_rule behavioral2/memory/1780-4-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/memory/1780-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/files/0x000e00000001c579-13.dat vmprotect behavioral2/memory/2728-16-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.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 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 804 Process not Found 804 Process not Found 804 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe Token: SeDebugPrivilege 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe 1780 34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.exe"C:\Users\Admin\AppData\Local\Temp\34dccf956bd8bb667b03bca74b1654a1d4a97a8aa581bc9350374e78384edb38.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:1780
-
C:\Windows\system32\drivers\sdbus64.sysC:\Windows\system32\drivers\sdbus64.sys1⤵
- Executes dropped EXE
PID:2728
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:5544
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\sdbus64.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