Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 15:02
General
- Target afterpatch.exe
- Size 4.9MB
- Sample260531-sehrbsay71
- SHA256 197367b9373dc52a5707028a6dc670325a476f8a2753358a5ee624fe544302f5
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 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. 2 IoCs
Inno Setup installer
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\afterpatch.exe"C:\Users\Admin\AppData\Local\Temp\afterpatch.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-0IEJ8.tmp\afterpatch.tmp"C:\Users\Admin\AppData\Local\Temp\is-0IEJ8.tmp\afterpatch.tmp" /SL5="$20264,3983980,976384,C:\Users\Admin\AppData\Local\Temp\afterpatch.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
is-8FL8L.tmp
is-GEU2M.tmp
is-KLDB2.tmp
python312.dll
runner.exe
sig.bin
sig2.bin
tvai.tz
vr.lic
afterpatch.tmp
memory/2344-5-0x0000000000AB0000-0x0000000000AB1000-memory.dmp
memory/2344-72-0x0000000000400000-0x00000000007B2000-memory.dmp
memory/5076-0-0x0000000000400000-0x00000000004FD000-memory.dmp
memory/5076-73-0x0000000000400000-0x00000000004FD000-memory.dmp