Analysis
- max time kernel
150s - max time network
123s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260706-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
07/07/2026, 20:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
General
- Target 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe
- Size 8.0MB
- Sample260707-zbph2aew6q
- SHA256 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd
- MD5 f30336d704d1471e2af6731acabc3484
- SHA1 1f9a34e64ec3a0db69d12c74e873fe30a35ab6b6
- SHA512 814048fa929436229fd424fc658defcee8931b158b48c5ea14b08776983c36f7f5a00313c1e714982671f22461b4055d648509cfc286903a48744bf9b5b5979b
- SSDEEP 196608:WpRFDTqBtz2zq2+0KqkOF6jtdsMsCOkOF6jtds:IXTO0b7EdxO7Ed
- TLSH T1C9862362B69140F6D612973088A26B39FB71BB420F31CBD74361CF696D33690EE37256
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Drops file in Drivers directory 2 IoCs
description ioc Process File created C:\Windows\system32\drivers\bridge64.sys 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe File opened for modification C:\Windows\system32\drivers\bridge64.sys 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe - Executes dropped EXE 2 IoCs
pid Process 4544 bridge64.sys 5680 VMDisk_d64.sys -
resource yara_rule behavioral2/memory/1880-6-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/memory/1880-2-0x0000000010000000-0x0000000010071000-memory.dmp vmprotect behavioral2/files/0x000f00000001c511-13.dat vmprotect behavioral2/memory/4544-16-0x0000000000010000-0x0000000000072000-memory.dmp vmprotect - Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\system32\VMDisk_d64.sys 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.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 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe - Suspicious behavior: EnumeratesProcesses 18 IoCs
pid Process 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 808 Process not Found 808 Process not Found 808 Process not Found - Suspicious behavior: RenamesItself 1 IoCs
pid Process 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe Token: SeDebugPrivilege 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe 1880 26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.exe"C:\Users\Admin\AppData\Local\Temp\26da8ed385ed151c197bb429b3d4035f8e3e8ae807533051c391e0d2b37791fd.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:1880
-
C:\Windows\system32\drivers\bridge64.sysC:\Windows\system32\drivers\bridge64.sys1⤵
- Executes dropped EXE
PID:4544
-
C:\Windows\system32\VMDisk_d64.sysC:\Windows\system32\VMDisk_d64.sys1⤵
- Executes dropped EXE
PID:5680
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\System32\drivers\bridge64.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