Analysis
- max time kernel
150s - max time network
124s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/07/2026, 02:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe
Resource
win11ltsc2024-20260629-en
4 signatures
150 seconds
General
- Target d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe
- Size 6.8MB
- Sample260703-c7v95aav41
- SHA256 d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6
- MD5 f3e3cfd5982863724a85c856c7fe22f9
- SHA1 7cdf34ed9c76a85f4752fb6dcac34dfa1c87b2e4
- SHA512 43913681c9d5fe3c75359f2f23505eaad8c12f5446a6fb4293e9b57f7c871409ee941cde25e85ed36194101c296e0009435b277f156b6b748e7ef5528318d15c
- SSDEEP 196608:Eo9pwI0xAEF4UFhlUM8P8wceYdObywORMs0Wwi:FyIvEeUFhlUMFFjObybMsx
- TLSH T1D566F112BE80C432E5A201729A7D7F694AFDFA311729C5C3ABD9099D4D309D2B739327
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.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 d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe - Modifies registry class 23 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idex = "c9e983e70c1bc64591a2ad7ea0f8979c" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\svrid = "bcwydnj5fdcm8pdnvjeegpnxevev" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\mid = "837280282" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (int) \REGISTRY\USER\S-1-5-21-1086369643-1618123105-2567081378-1000_Classes\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\mid = "837280282" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0} d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idno = "0" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idex = "ce5b85f85f731d1a52e7ff869411ab5e" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\svrid d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\USER\S-1-5-21-1086369643-1618123105-2567081378-1000_Classes\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5} d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\USER\S-1-5-21-1086369643-1618123105-2567081378-1000_Classes\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0} d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{9B4EEDF7-FC98-4fa0-8440-9D1BC57B5F2F}\uid = "6f89ad934ec4857a6a4721e10001953a" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{9B4EEDF7-FC98-4fa0-8440-9D1BC57B5F2F}\desc = "eyJkYXRlIjoiMjAyNi0wNy0wMyJ9" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\idno = "1" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\svrid = "assixctrfjlu7sqrnuelqcetugde" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\USER\S-1-5-21-1086369643-1618123105-2567081378-1000_Classes\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{9B4EEDF7-FC98-4fa0-8440-9D1BC57B5F2F} d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{9B4EEDF7-FC98-4fa0-8440-9D1BC57B5F2F}\time = "1783046624" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{9B4EEDF7-FC98-4fa0-8440-9D1BC57B5F2F}\user_type = "0" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5} d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe Set value (str) \REGISTRY\USER\S-1-5-21-1086369643-1618123105-2567081378-1000_Classes\{9B7A98EC-7EF9-468c-ACC8-37C793DBD7E0}\Implemented Categories\{A5F7140E-4311-4ef9-AABC-F55941B5EBE5}\svrid = "bcwydnj5fdcm8pdnvjeegpnxevev" d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5804 d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe 5804 d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe 5804 d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe 5804 d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe"C:\Users\Admin\AppData\Local\Temp\d4dec423c8d5072bf29a084290f0a1660a02410924751555bfa3f0d578ec78e6.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:5804
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\Kingsoft\KIS\hg.dat
- Size 53B
- SHA256 c450d29526633107bc2f0d93c994247dc65cbf8326b4020c4ce02742153ee3e5
- MD5 11f0b073e78720af0255656e9f207ade
- SHA1 7f0a8adbd27f65ceb9bdf9b8d1ec38e6f18ae4d3
- SHA512 fb33d1f85a0a03a5516b5c8c993267c8bb15a43125a7a1161ff799714fee9a39c8a4facf8e195693ba1110405168fee488a70a4dd2ee5c42e352ef48007e8712
- TLSH T1D9900251420815B65C24B21534B12710262A0584C99198B251491180C814100C1171EE
- MD5 SHA1 SHA512 TLSH