Analysis
- max time kernel
146s - max time network
165s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
- submitted
19/06/2025, 17:55
General
- Target Toxic/1002.exe
- Size 251KB
- Sample250619-whfmxsem71
- SHA256 5291232b297dfcb56f88b020ec7b896728f139b98cef7ab33d4f84c85a06d553
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Kills process with taskkill 1 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Toxic\1002.exe"C:\Users\Admin\AppData\Local\Temp\Toxic\1002.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\FDCFFFCB64.exe"C:\Users\Admin\AppData\Roaming\FDCFFFCB64.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SYSTEM32\taskkill.exe"taskkill" /F /IM 1002.exe2⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\FDCFFFCB64.exe1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
FDCFFFCB64.exe
memory/3192-28-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3192-26-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3192-25-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3192-24-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-8-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-12-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-7-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-0-0x00007FFF8F4C5000-0x00007FFF8F4C6000-memory.dmp
memory/3580-9-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-10-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-11-0x00007FFF8F4C5000-0x00007FFF8F4C6000-memory.dmp
memory/3580-6-0x0000000001380000-0x0000000001388000-memory.dmp
memory/3580-5-0x000000001BB90000-0x000000001BC2C000-memory.dmp
memory/3580-4-0x000000001C120000-0x000000001C5EE000-memory.dmp
memory/3580-3-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-2-0x000000001B640000-0x000000001B658000-memory.dmp
memory/3580-27-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp
memory/3580-1-0x00007FFF8F210000-0x00007FFF8FBB1000-memory.dmp