Analysis
- user interaction
yes - max time kernel
24s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 13:58
General
- Target reshacker_setup.exe
- Size 4.1MB
- Sample260511-q92ftae18j
- SHA256 b611be2f35cb44efd1c29df03e7ebe62bd556a500585680e1afa5e073eaf1756
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 23 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 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 2 IoCs
- Suspicious behavior: AddClipboardFormatListener 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\reshacker_setup.exe"C:\Users\Admin\AppData\Local\Temp\reshacker_setup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-8JAF1.tmp\reshacker_setup.tmp"C:\Users\Admin\AppData\Local\Temp\is-8JAF1.tmp\reshacker_setup.tmp" /SL5="$5021E,3527991,870400,C:\Users\Admin\AppData\Local\Temp\reshacker_setup.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Program Files (x86)\Resource Hacker\ReadMe.txt3⤵
- System Location Discovery: System Language Discovery
-
-
C:\Program Files (x86)\Resource Hacker\ResourceHacker.exe"C:\Program Files (x86)\Resource Hacker\ResourceHacker.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
-
-
-
C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
ReadMe.txt
ResourceHacker.exe
SearchHoverUnifiedTileModelCache.dat
reshacker_setup.tmp
memory/1276-68-0x00000000005F0000-0x0000000000C1D000-memory.dmp
memory/2488-65-0x0000000000400000-0x00000000004E2000-memory.dmp
memory/2488-57-0x0000000000400000-0x00000000004E2000-memory.dmp
memory/2488-0-0x0000000000400000-0x00000000004E2000-memory.dmp
memory/4108-66-0x0000020DC8780000-0x0000020DC87B1000-memory.dmp
memory/5528-58-0x0000000000400000-0x0000000000698000-memory.dmp
memory/5528-64-0x0000000000400000-0x0000000000698000-memory.dmp
memory/5528-59-0x0000000002410000-0x0000000002411000-memory.dmp
memory/5528-5-0x0000000002410000-0x0000000002411000-memory.dmp
memory/5960-67-0x0000000001280000-0x000000000142C000-memory.dmp