Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 04:34
General
- Target MakeMKV_1.18.3_Repack_&_Portable.exe
- Size 41.1MB
- Sample260424-e6542sez51
- SHA256 8377ec30ad2d9daccd014c3e980f249f16e8fa9ebc7c8e882b123795f4e69731
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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. 1 IoCs
Inno Setup installer
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\MakeMKV_1.18.3_Repack_&_Portable.exe"C:\Users\Admin\AppData\Local\Temp\MakeMKV_1.18.3_Repack_&_Portable.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-BN88L.tmp\MakeMKV_1.18.3_Repack_&_Portable.tmp"C:\Users\Admin\AppData\Local\Temp\is-BN88L.tmp\MakeMKV_1.18.3_Repack_&_Portable.tmp" /SL5="$40104,42434293,312832,C:\Users\Admin\AppData\Local\Temp\MakeMKV_1.18.3_Repack_&_Portable.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
MakeMKV_1.18.3_Repack_&_Portable.tmp
memory/1104-0-0x0000000000400000-0x0000000000486000-memory.dmp
memory/1104-13-0x0000000000400000-0x0000000000486000-memory.dmp
memory/6124-5-0x0000000000558000-0x000000000055A000-memory.dmp
memory/6124-10-0x0000000000400000-0x00000000005A3000-memory.dmp
memory/6124-15-0x0000000000400000-0x00000000005A3000-memory.dmp
memory/6124-16-0x0000000000860000-0x00000000008AA000-memory.dmp