Analysis
- max time kernel
150s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
24/08/2026, 15:22
General
- Target aitum-multistream-windows-installer (1).exe
- Size 3.5MB
- Sample260824-ssddrszelf
- SHA256 be27a66122d637b5a7f5462994ad577266b3c4f0ddbedf9458cb7a4182f32636
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 use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\aitum-multistream-windows-installer (1).exe"C:\Users\Admin\AppData\Local\Temp\aitum-multistream-windows-installer (1).exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-81D57AB95E.tmp\aitum-multistream-windows-installer (1).tmp"C:\Users\Admin\AppData\Local\Temp\is-81D57AB95E.tmp\aitum-multistream-windows-installer (1).tmp" /SL5="$400AA,2433355,859648,C:\Users\Admin\AppData\Local\Temp\aitum-multistream-windows-installer (1).exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
aitum-multistream-windows-installer (1).tmp
memory/1016-6-0x0000000001820000-0x0000000001821000-memory.dmp
memory/1016-11-0x00000000004A0000-0x00000000008DB000-memory.dmp
memory/1016-12-0x0000000001820000-0x0000000001821000-memory.dmp
memory/1016-14-0x00000000004A0000-0x00000000008DB000-memory.dmp
memory/1016-16-0x00000000004A0000-0x00000000008DB000-memory.dmp
memory/1016-18-0x00000000004A0000-0x00000000008DB000-memory.dmp
memory/1016-28-0x00000000004A0000-0x00000000008DB000-memory.dmp
memory/1016-32-0x00000000004A0000-0x00000000008DB000-memory.dmp
memory/4484-0-0x0000000000F80000-0x0000000001060000-memory.dmp
memory/4484-10-0x0000000000F80000-0x0000000001060000-memory.dmp