Analysis
- user interaction
yes - max time kernel
38s - max time network
60s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
14/08/2026, 22:35
General
- Target Kuassa Amplification Bundle 2022.7.3 CE.exe
- Size 446.4MB
- Sample260814-2h486sshrc
- SHA256 58879526af4363cc32120f74238cb6719dc87fab932603c3f977ad5cd73b93b2
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Drops desktop.ini file(s) 2 IoCs
- Drops file in Program Files directory 24 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. 3 IoCs
Inno Setup installer
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Kuassa Amplification Bundle 2022.7.3 CE.exe"C:\Users\Admin\AppData\Local\Temp\Kuassa Amplification Bundle 2022.7.3 CE.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-4F815.tmp\Kuassa Amplification Bundle 2022.7.3 CE.tmp"C:\Users\Admin\AppData\Local\Temp\is-4F815.tmp\Kuassa Amplification Bundle 2022.7.3 CE.tmp" /SL5="$5020C,467182981,916480,C:\Users\Admin\AppData\Local\Temp\Kuassa Amplification Bundle 2022.7.3 CE.exe"2⤵
- Executes dropped EXE
- Drops desktop.ini file(s)
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
is-OFHR0.tmp
is-S8MIF.tmp
Kuassa Amplification Bundle 2022.7.3 CE.tmp
memory/3084-1-0x0000000000400000-0x00000000004ED000-memory.dmp
memory/3084-7-0x0000000000400000-0x00000000004ED000-memory.dmp
memory/3084-41-0x0000000000400000-0x00000000004ED000-memory.dmp
memory/4984-5-0x0000000000A20000-0x0000000000A21000-memory.dmp
memory/4984-9-0x0000000000A20000-0x0000000000A21000-memory.dmp
memory/4984-8-0x0000000000400000-0x0000000000726000-memory.dmp
memory/4984-32-0x0000000000400000-0x0000000000726000-memory.dmp
memory/4984-38-0x0000000000400000-0x0000000000726000-memory.dmp
memory/4984-40-0x0000000000400000-0x0000000000726000-memory.dmp