Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/09/2026, 12:25
General
- Target b4475a4d2a7e4f109e8e58d73ea2fbde.exe
- Size 1.6MB
- Sample260908-plndlsfe32
- SHA256 a4956f8884c8b3bcad7f23f317fda80c1f414dfedaab7fb5b6e635b854c50731
Malware Config
Extracted
-
fadok
-
http://wxanalytics.ru/net.exe.config
-
http://wxanalytics.ru/net.exe
Signatures
- Family: Fadok, Fakedoc
Fadok aka Fakedoc is a worm written in C++.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
- Enumerates system info in registry 2 TTPs 3 IoCs
- Modifies registry class 1 IoCs
- Suspicious behavior: AddClipboardFormatListener 2 IoCs
- Suspicious use of SetWindowsHookEx 10 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b4475a4d2a7e4f109e8e58d73ea2fbde.exe"C:\Users\Admin\AppData\Local\Temp\b4475a4d2a7e4f109e8e58d73ea2fbde.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\b4475a4d2a7e4f109e8e58d73ea2fbde.docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2511516843.tmp
sist02.xsl
b4475a4d2a7e4f109e8e58d73ea2fbde.docx
CUSTOM.DIC
memory/5836-22-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp
memory/5836-26-0x00007FFDA5790000-0x00007FFDA57A0000-memory.dmp
memory/5836-18-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-21-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-24-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp
memory/5836-25-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp
memory/5836-23-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-20-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp
memory/5836-27-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp
memory/5836-16-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-28-0x00007FFDA5790000-0x00007FFDA57A0000-memory.dmp
memory/5836-19-0x00007FFDE7D8D000-0x00007FFDE7D8E000-memory.dmp
memory/5836-59-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp
memory/5836-60-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp
memory/5836-17-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-458-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-461-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-460-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-459-0x00007FFDA7D70000-0x00007FFDA7D80000-memory.dmp
memory/5836-462-0x00007FFDE7CF0000-0x00007FFDE7EE5000-memory.dmp