Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
02/10/2026, 23:06
General
- Target coopdx_updater.exe
- Size 5.1MB
- Sample261002-23m6dsvdnd
- SHA256 711a51b7c1c3ed354737d5e3b6eaae4ed7543e3e8555a1a919362c8ef95db48d
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\coopdx_updater.exe"C:\Users\Admin\AppData\Local\Temp\coopdx_updater.exe"1⤵
- Reads the TCP/IP host and domain name from the registry
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\sm64coopdx.exe"C:\Users\Admin\AppData\Local\Temp\sm64coopdx.exe" --skip-update-check2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
discord_game_sdk.dll
1E_Seq_sm74_custom.m64
24_Seq_sm74EE_custom.m64
26_Seq_sm74EE_custom.m64
28_Seq_sm74EE_custom.m64
29_Seq_sm74EE_custom.m64
30_Seq_sm74EE_custom.m64
update.zip
memory/1896-837-0x0000000140000000-0x0000000141000000-memory.dmp
memory/1896-842-0x0000000140000000-0x0000000141000000-memory.dmp