Analysis
- user interaction
yes - max time kernel
46s - max time network
23s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
27/10/2026, 19:56
General
- Target Patch.exe
- Size 7.0MB
- Sample261027-yns7bat18r
- SHA256 27e7b415ffc0486881244601fd36b9e82db0d6802a38fe2e1bd183b5228de696
Malware Config
Signatures
- Executes dropped EXE 3 IoCs
- Drops file in Program Files directory 8 IoCs
- 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. 6 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Patch.exe"C:\Users\Admin\AppData\Local\Temp\Patch.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-JB8UB.tmp\Patch.tmp"C:\Users\Admin\AppData\Local\Temp\is-JB8UB.tmp\Patch.tmp" /SL5="$400B2,5207803,232448,C:\Users\Admin\AppData\Local\Temp\Patch.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-8R4BA.tmp\1.exe"C:\Users\Admin\AppData\Local\Temp\is-8R4BA.tmp\1.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-TCFAK.tmp\1.tmp"C:\Users\Admin\AppData\Local\Temp\is-TCFAK.tmp\1.tmp" /SL5="$50284,3738902,121344,C:\Users\Admin\AppData\Local\Temp\is-8R4BA.tmp\1.exe" /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
is-E4TKS.tmp
1.exe
Patch.tmp
1.tmp
memory/720-10-0x0000000002320000-0x0000000002321000-memory.dmp
memory/720-9-0x0000000000400000-0x0000000000548000-memory.dmp
memory/720-6-0x0000000002320000-0x0000000002321000-memory.dmp
memory/720-41-0x0000000000400000-0x0000000000548000-memory.dmp
memory/720-42-0x0000000000400000-0x0000000000548000-memory.dmp
memory/1568-17-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1568-39-0x0000000000400000-0x0000000000428000-memory.dmp
memory/2304-24-0x0000000002300000-0x0000000002301000-memory.dmp
memory/2304-38-0x0000000000400000-0x000000000052D000-memory.dmp
memory/4176-0-0x0000000000400000-0x0000000000443000-memory.dmp
memory/4176-8-0x0000000000400000-0x0000000000443000-memory.dmp
memory/4176-43-0x0000000000400000-0x0000000000443000-memory.dmp