Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
12/10/2026, 16:03
General
- Target MacroRecorderSetup.exe
- Size 38.8MB
- Sample261012-thk7ascv41
- SHA256 176c438974260b384392c81ea958b338087bd1301c40b77e7bb904c5763264bb
Malware Config
Signatures
- Creates a file in the Startup directory 1 TTPs 1 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Executes dropped EXE 2 IoCs
- Loads dropped DLL 1 IoCs
- 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.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Inno Setup is an open-source installation builder for Windows applications. 3 IoCs
Inno Setup installer
- Modifies registry class 10 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of FindShellTrayWindow 5 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MacroRecorderSetup.exe"C:\Users\Admin\AppData\Local\Temp\MacroRecorderSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-1LMI3AN7W0.tmp\MacroRecorderSetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-1LMI3AN7W0.tmp\MacroRecorderSetup.tmp" /SL5="$A02A2,39453761,904192,C:\Users\Admin\AppData\Local\Temp\MacroRecorderSetup.exe"2⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Programs\MacroRecorder\MacroRecorder.exe"C:\Users\Admin\AppData\Local\Programs\MacroRecorder\MacroRecorder.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
MacroRecorder.exe
mrkey.dll
mrocr.dll
MacroRecorderSetup.tmp
memory/1628-6-0x00000000007B0000-0x000000000089C000-memory.dmp
memory/1628-0-0x00000000007B0000-0x000000000089C000-memory.dmp
memory/1628-81-0x00000000007B0000-0x000000000089C000-memory.dmp
memory/2280-8-0x0000000001200000-0x0000000001201000-memory.dmp
memory/2280-71-0x0000000000240000-0x000000000068E000-memory.dmp
memory/2280-80-0x0000000000240000-0x000000000068E000-memory.dmp
memory/2280-7-0x0000000000240000-0x000000000068E000-memory.dmp
memory/2280-5-0x0000000001200000-0x0000000001201000-memory.dmp
memory/3052-85-0x0000000073D50000-0x0000000073D83000-memory.dmp
memory/3052-84-0x00000000005A0000-0x0000000002668000-memory.dmp
memory/3052-86-0x00000000005A0000-0x0000000002668000-memory.dmp
memory/3052-88-0x00000000005A0000-0x0000000002668000-memory.dmp
memory/3052-98-0x0000000073D50000-0x0000000073D83000-memory.dmp