Analysis
- max time kernel
148s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
05/07/2026, 20:34
General
- Target ccsetup_online_setup.exe
- Size 1.7MB
- Sample260705-zcsbbafw3t
- SHA256 c157080bacfa4e5fd50584b2f3d0ca2459cc7c921225365b60c886e1799c9d1e
Score
6/10
Malware Config
Signatures
- Writes to the Master Boot Record (MBR) 1 TTPs 3 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Checks processor information in registry 2 TTPs 7 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 4 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 19 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\ccsetup_online_setup.exe"C:\Users\Admin\AppData\Local\Temp\ccsetup_online_setup.exe"1⤵
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\Temp\asw-7d322e98-7b02-4a16-9e52-bed07977b9fb\common\icarus.exeC:\Windows\Temp\asw-7d322e98-7b02-4a16-9e52-bed07977b9fb\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-7d322e98-7b02-4a16-9e52-bed07977b9fb\icarus-info.xml /install /sssid:50602⤵
- Writes to the Master Boot Record (MBR)
- Executes dropped EXE
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Temp\asw-7d322e98-7b02-4a16-9e52-bed07977b9fb\common\icarus_ui.exeC:\Windows\Temp\asw-7d322e98-7b02-4a16-9e52-bed07977b9fb\common\icarus_ui.exe /sssid:5060 /er_master:master_ep_082a9f4b-3b27-4e9f-aa23-e36e429c3b68 /er_ui:ui_ep_71ace96c-50c2-4fd2-addf-108d5359650d3⤵
- Executes dropped EXE
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
-
-
C:\Windows\Temp\asw-7d322e98-7b02-4a16-9e52-bed07977b9fb\piriform-ccl\icarus.exeC:\Windows\Temp\asw-7d322e98-7b02-4a16-9e52-bed07977b9fb\piriform-ccl\icarus.exe /sssid:5060 /er_master:master_ep_082a9f4b-3b27-4e9f-aa23-e36e429c3b68 /er_ui:ui_ep_71ace96c-50c2-4fd2-addf-108d5359650d /er_slave:piriform-ccl_slave_ep_c40cdd7b-2580-47a6-a2a1-72c016b276d3 /slave:piriform-ccl3⤵
- Writes to the Master Boot Record (MBR)
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
-
-
Network
MITRE ATT&CK Enterprise v16
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Downloads
icarus.log
sfx.log
sui.log
temporary_proxy.ini
bug_report.exe
dump_process.exe
icarus.exe
icarus_ui.exe
product-def.xml
product-info.xml
setupui.cont
ecoo.edat
icarus-info.xml
config.def
icarus_product.dll