Analysis
- max time kernel
130s - max time network
131s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
16/06/2024, 15:01
General
- Target 2024-06-16_92d61dc5b230379ccd5c9ddfdd3fdae9_magniber.exe
- Size 1.5MB
- Sample240616-sd7dasxfna
- SHA256 33591ac52e70c221188623980dab3dba3f953636443a242799328670f5f43c02
Score
6/10
Malware Config
Signatures
- Checks for any installed AV software in registry 1 TTPs 1 IoCs
- 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 6 IoCs
- Checks processor information in registry 2 TTPs 7 IoCs
Processor information is often read in order to detect sandboxing environments.
- Modifies registry class 10 IoCs
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 19 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 10 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\2024-06-16_92d61dc5b230379ccd5c9ddfdd3fdae9_magniber.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-16_92d61dc5b230379ccd5c9ddfdd3fdae9_magniber.exe"1⤵
- Writes to the Master Boot Record (MBR)
- Loads dropped DLL
- Modifies registry class
- Modifies system certificate store
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
-
C:\Windows\Temp\asw-807e0d2e-9d31-4e93-bc55-0c8eb6e9a314\common\icarus.exeC:\Windows\Temp\asw-807e0d2e-9d31-4e93-bc55-0c8eb6e9a314\common\icarus.exe /icarus-info-path:C:\Windows\Temp\asw-807e0d2e-9d31-4e93-bc55-0c8eb6e9a314\icarus-info.xml /install /sssid:18122⤵
- Writes to the Master Boot Record (MBR)
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Temp\asw-807e0d2e-9d31-4e93-bc55-0c8eb6e9a314\common\icarus_ui.exeC:\Windows\Temp\asw-807e0d2e-9d31-4e93-bc55-0c8eb6e9a314\common\icarus_ui.exe /sssid:1812 /er_master:master_ep_c58d4772-8bff-436a-9671-50df780ab299 /er_ui:ui_ep_fd20f584-a960-45d6-8026-d40657acd4ae3⤵
- 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-807e0d2e-9d31-4e93-bc55-0c8eb6e9a314\avg-tu\icarus.exeC:\Windows\Temp\asw-807e0d2e-9d31-4e93-bc55-0c8eb6e9a314\avg-tu\icarus.exe /sssid:1812 /er_master:master_ep_c58d4772-8bff-436a-9671-50df780ab299 /er_ui:ui_ep_fd20f584-a960-45d6-8026-d40657acd4ae /er_slave:avg-tu_slave_ep_751b6897-3a94-48f8-838c-5d6483c554e9 /slave:avg-tu3⤵
- Checks for any installed AV software in registry
- Writes to the Master Boot Record (MBR)
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
icarus.log
sfx.log
sui.log
proxy.ini
D566D7D7-DCD6-471C-8109-BE0AD33199E3
F07D8C6A-04B6-4025-869C-70A788D7B5C0
config.def
icarus_product.dll
bug_report.exe
dump_process.exe
icarus_ui.exe
product-def.xml
product-info.xml
setupui.cont
ecoo.edat
icarus-info.xml
icarus.exe
memory/1476-61-0x000007FFFFF70000-0x000007FFFFF80000-memory.dmp