Analysis
- max time kernel
150s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
14/07/2026, 20:04
Behavioral task
behavioral1
Sample
aitum-stream-suite-windows-installer.exe
Resource
win10v2004-20260513-en
4 signatures
150 seconds
General
- Target aitum-stream-suite-windows-installer.exe
- Size 8.6MB
- Sample260714-ythb1aft4t
- SHA256 09c420289c483f11d4a622c2b6db6ce275a5ea143cab1a3024b5a11533a8269f
- MD5 819cc3eafe4a8cf3292fa7b9523aa5d1
- SHA1 62f3d292b0e532ec163b987ea87cf6c3e3bd4478
- SHA512 36531d21cc9f532f0ca6e727e1d3df1c5e32ba1f10176ee160c32d645a49c2169a795ffd0b0ee6b5413a74d22a2bdac1d64818db8cf68c63bbc6b8ed75a9ef6f
- SSDEEP 196608:dlpLSjE87V/iDezE2PZCKOq1NhY0ts89+iiPK8ngAHCps6cjQPw4XjKPw1:dfwE872ezNZCKJ1Fs+iPK8xCps6cQXH1
- TLSH T16496223FB28B653EE02E4A397A76D111993B7F61A5224C429BE4D48CCF364701D3E786
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
pid Process 4188 aitum-stream-suite-windows-installer.tmp - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aitum-stream-suite-windows-installer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aitum-stream-suite-windows-installer.tmp - Inno Setup is an open-source installation builder for Windows applications. 2 IoCs
Inno Setup installer
resource yara_rule behavioral2/memory/2032-0-0x0000000000F50000-0x0000000001030000-memory.dmp innosetup behavioral2/memory/2032-10-0x0000000000F50000-0x0000000001030000-memory.dmp innosetup - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 2032 wrote to memory of 4188 2032 aitum-stream-suite-windows-installer.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\aitum-stream-suite-windows-installer.exe"C:\Users\Admin\AppData\Local\Temp\aitum-stream-suite-windows-installer.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\is-RSX72BYA1T.tmp\aitum-stream-suite-windows-installer.tmp"C:\Users\Admin\AppData\Local\Temp\is-RSX72BYA1T.tmp\aitum-stream-suite-windows-installer.tmp" /SL5="$400A6,7808865,859648,C:\Users\Admin\AppData\Local\Temp\aitum-stream-suite-windows-installer.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4188
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\is-RSX72BYA1T.tmp\aitum-stream-suite-windows-installer.tmp
- Size 4.2MB
- SHA256 e626e8366bdf98d7d31745ca5d032a5816c42b9990d07b07acca5a9edd26170c
- MD5 fadd769c15a9c2c7b13dd94cb6fea0fe
- SHA1 85727aa1f505cd3e6dce2d24a1d163c5fde7e4b3
- SHA512 5b7482cf5b3fa4c080d6d6270966f922d26ee91cfdbcf8d7644144a356eab02ac9d536d45aec678cc5d15203e063af472de814c03aa8697c40b7afbe515924a9
- SSDEEP 98304:uYU5hnuOajWwMPdCpepI3GrwrA+JJ333J:OxuHjWfZIzH
- TLSH T1D9167F03B388753EE4671A3A583FA284983F7E213A26CD4B6BF40D5C8F395416D2A757
- MD5 SHA1 SHA512 SSDEEP TLSH