Analysis
- max time kernel
150s - max time network
152s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
11/10/2026, 12:13
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe
Resource
win10v2004-20260911-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe
Resource
win11ltsc2024-20260911-en
11 signatures
150 seconds
General
- Target f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe
- Size 67KB
- Sample261011-pd4evshf27
- SHA256 f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e
- MD5 0eb42204b7d0bd3fe071677b023a5acf
- SHA1 d3f494963ca1d70d1292ae3579076168ae4910d3
- SHA512 e0c42f472ea2f14894f95633fc6df7250885c65fc0ddf64ba68adddef802bec5212bdbdf85780a83ae5a67d62028f2ecee39926013a9416bd9d669a3871a91d1
- SSDEEP 768:LHJyh0N8bgQI2f8DtFdap1jFkBLcTHyweOii22UcXb1+MxtvWRrHz0hxHaxPzIh6:LHwhIe8c1jSBgfW9cLw4RyrTQl2LU6
- TLSH T123635C1F51BE4984F315D23226A98775EC2D7A8693298BF371C0266629F07D42F33E4E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\I: RuntimeBroker.exe File opened (read-only) \??\O: RuntimeBroker.exe File opened (read-only) \??\P: RuntimeBroker.exe File opened (read-only) \??\X: RuntimeBroker.exe File opened (read-only) \??\Z: RuntimeBroker.exe File opened (read-only) \??\D: RuntimeBroker.exe File opened (read-only) \??\G: RuntimeBroker.exe File opened (read-only) \??\L: RuntimeBroker.exe File opened (read-only) \??\S: RuntimeBroker.exe File opened (read-only) \??\W: RuntimeBroker.exe File opened (read-only) \??\B: RuntimeBroker.exe File opened (read-only) \??\K: RuntimeBroker.exe File opened (read-only) \??\N: RuntimeBroker.exe File opened (read-only) \??\T: RuntimeBroker.exe File opened (read-only) \??\U: RuntimeBroker.exe File opened (read-only) \??\Y: RuntimeBroker.exe File opened (read-only) \??\H: RuntimeBroker.exe File opened (read-only) \??\J: RuntimeBroker.exe File opened (read-only) \??\M: RuntimeBroker.exe File opened (read-only) \??\Q: RuntimeBroker.exe File opened (read-only) \??\R: RuntimeBroker.exe File opened (read-only) \??\V: RuntimeBroker.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4976 set thread context of 5652 4976 f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe 88 - Suspicious behavior: AddClipboardFormatListener 6 IoCs
pid Process 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe 5652 RuntimeBroker.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 5652 RuntimeBroker.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5652 RuntimeBroker.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5652 RuntimeBroker.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4976 wrote to memory of 5652 4976 f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe 88 PID 4976 wrote to memory of 5652 4976 f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe 88 PID 5652 wrote to memory of 4592 5652 RuntimeBroker.exe 89 PID 5652 wrote to memory of 4592 5652 RuntimeBroker.exe 89 PID 5652 wrote to memory of 4592 5652 RuntimeBroker.exe 89 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe"C:\Users\Admin\AppData\Local\Temp\f997b75b762a43b08f2f46720d1d0ef2f3e8b76772deb5797bd5db7d1fc0664e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4976 -
C:\Windows\System32\RuntimeBroker.exe"C:\Windows\System32\RuntimeBroker.exe"2⤵
- Enumerates connected drives
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5652 -
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe3⤵PID:4592
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Network
MITRE ATT&CK Enterprise v16
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Downloads
- Path C:\ProgramData\Fdata\ShuangPin\UserLexicon.ini
- Size 8KB
- SHA256 68b3707686f7e7d702b9ff3f957f326843bd475da8225c1450dee4edd2e721c1
- MD5 c108be6328cfa19a83273422ce9a4884
- SHA1 d13df8606563765ed3fbd0ea43e755bda9b713b2
- SHA512 0f8e25d367275127aeb6a075a3ba656663cec5c81d524b9933bc6be3470459979bf7b20a0479091c9327f637ba341adc926420424949be41d3ab7ceca38baf9d
- SSDEEP 192:Bc3gIl5r+Rm/y4Dsf1tg+v5a873XIkh329DXS5nUzzQx4c79MY/Zb/H2J7a7eLBH:BNmhDsXg+v577IFli5Bysbft7sN
- TLSH T147027DD8D15D04E57D026F934D266AC75BB483B22A304046797F6E8F0AA79EA84C3BD1
- MD5 SHA1 SHA512 SSDEEP TLSH