Analysis
- max time kernel
150s - max time network
151s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-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++.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 2 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 13 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⤵
- 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
-
-
C:\Users\Admin\AppData\Roaming\RAC\mls.exe"C:\Users\Admin\AppData\Roaming\RAC\mls.exe" -s1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
RCX2B7C.tmp
sist02.xsl
b4475a4d2a7e4f109e8e58d73ea2fbde.docx
fb3b0dbfee58fac8.customDestinations-ms
mls.exe
svcsc.exe.tmp
memory/5816-27-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-31-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-28-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-29-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-26-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-32-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-35-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-36-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-34-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-37-0x00007FFBBBA20000-0x00007FFBBBA30000-memory.dmp
memory/5816-33-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-24-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-38-0x00007FFBBBA20000-0x00007FFBBBA30000-memory.dmp
memory/5816-25-0x00007FFBFE51F000-0x00007FFBFE520000-memory.dmp
memory/5816-55-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp
memory/5816-23-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-22-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-189-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-192-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-191-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-190-0x00007FFBBE500000-0x00007FFBBE510000-memory.dmp
memory/5816-193-0x00007FFBFE3C0000-0x00007FFBFE623000-memory.dmp