Analysis
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max time kernel
119s -
max time network
144s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
15-02-2022 13:10
Static task
static1
Behavioral task
behavioral1
Sample
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe
Resource
win7-en-20211208
General
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Target
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe
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Size
3.2MB
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MD5
b3a3605b1768e34126afb8cb065a1ef9
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SHA1
1aa6029292bf5c72b03e62ec8708ba992da0ec9b
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SHA256
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532
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SHA512
f8c5cc965ea6c4fd660934d5c074849c6d20ec5e5bea2d0b8dae609bc88147f11d91cc2b994f8e60ff08eaed28cd57a5cbf272ea5a6b7522ed2c2e9adf22d8bd
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Executes dropped EXE 1 IoCs
Processes:
IntelRapid.exepid process 556 IntelRapid.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
IntelRapid.exe595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IntelRapid.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion IntelRapid.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe -
Drops startup file 1 IoCs
Processes:
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe -
Loads dropped DLL 3 IoCs
Processes:
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exepid process 1676 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe 1676 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe 1676 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe -
Processes:
resource yara_rule behavioral1/memory/1676-56-0x000000013FE60000-0x0000000140766000-memory.dmp themida behavioral1/memory/1676-57-0x000000013FE60000-0x0000000140766000-memory.dmp themida behavioral1/memory/1676-58-0x000000013FE60000-0x0000000140766000-memory.dmp themida \Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida \Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida \Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida behavioral1/memory/556-64-0x000000013FC50000-0x0000000140556000-memory.dmp themida behavioral1/memory/556-65-0x000000013FC50000-0x0000000140556000-memory.dmp themida behavioral1/memory/556-66-0x000000013FC50000-0x0000000140556000-memory.dmp themida -
Processes:
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exeIntelRapid.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IntelRapid.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exeIntelRapid.exepid process 1676 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe 556 IntelRapid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
IntelRapid.exepid process 556 IntelRapid.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exedescription pid process target process PID 1676 wrote to memory of 556 1676 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe IntelRapid.exe PID 1676 wrote to memory of 556 1676 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe IntelRapid.exe PID 1676 wrote to memory of 556 1676 595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe IntelRapid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe"C:\Users\Admin\AppData\Local\Temp\595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532.exe"1⤵
- Checks BIOS information in registry
- Drops startup file
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
PID:1676 -
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe"2⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: AddClipboardFormatListener
PID:556
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
b3a3605b1768e34126afb8cb065a1ef9
SHA11aa6029292bf5c72b03e62ec8708ba992da0ec9b
SHA256595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532
SHA512f8c5cc965ea6c4fd660934d5c074849c6d20ec5e5bea2d0b8dae609bc88147f11d91cc2b994f8e60ff08eaed28cd57a5cbf272ea5a6b7522ed2c2e9adf22d8bd
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MD5
b3a3605b1768e34126afb8cb065a1ef9
SHA11aa6029292bf5c72b03e62ec8708ba992da0ec9b
SHA256595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532
SHA512f8c5cc965ea6c4fd660934d5c074849c6d20ec5e5bea2d0b8dae609bc88147f11d91cc2b994f8e60ff08eaed28cd57a5cbf272ea5a6b7522ed2c2e9adf22d8bd
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MD5
b3a3605b1768e34126afb8cb065a1ef9
SHA11aa6029292bf5c72b03e62ec8708ba992da0ec9b
SHA256595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532
SHA512f8c5cc965ea6c4fd660934d5c074849c6d20ec5e5bea2d0b8dae609bc88147f11d91cc2b994f8e60ff08eaed28cd57a5cbf272ea5a6b7522ed2c2e9adf22d8bd
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MD5
b3a3605b1768e34126afb8cb065a1ef9
SHA11aa6029292bf5c72b03e62ec8708ba992da0ec9b
SHA256595728d3602df8a2930eeb36232f43624d93049d5793ea8acf98964427f0f532
SHA512f8c5cc965ea6c4fd660934d5c074849c6d20ec5e5bea2d0b8dae609bc88147f11d91cc2b994f8e60ff08eaed28cd57a5cbf272ea5a6b7522ed2c2e9adf22d8bd