Analysis
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max time kernel
128s -
max time network
162s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
20-01-2022 08:14
Static task
static1
Behavioral task
behavioral1
Sample
aa7e600161d7614b3e08d40494f2d4bc.exe
Resource
win7-en-20211208
General
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Target
aa7e600161d7614b3e08d40494f2d4bc.exe
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Size
3.3MB
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MD5
aa7e600161d7614b3e08d40494f2d4bc
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SHA1
9d3780e0e0d6413711b2440cf6da6ce7cf79e1f2
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SHA256
60993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8
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SHA512
b3b14ac946177913539f36f4a1e137d59d82e596b91bcbbd1329405080ae181ae804423ba88087012405525db2665a93fc569a237884840c8e8854a5b61b524f
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 1620 IntelRapid.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
IntelRapid.exeaa7e600161d7614b3e08d40494f2d4bc.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion IntelRapid.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion aa7e600161d7614b3e08d40494f2d4bc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion aa7e600161d7614b3e08d40494f2d4bc.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IntelRapid.exe -
Drops startup file 1 IoCs
Processes:
aa7e600161d7614b3e08d40494f2d4bc.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk aa7e600161d7614b3e08d40494f2d4bc.exe -
Processes:
resource yara_rule behavioral2/memory/3976-130-0x00007FF6D3FF0000-0x00007FF6D490F000-memory.dmp themida behavioral2/memory/3976-131-0x00007FF6D3FF0000-0x00007FF6D490F000-memory.dmp themida behavioral2/memory/3976-132-0x00007FF6D3FF0000-0x00007FF6D490F000-memory.dmp themida C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida behavioral2/memory/1620-135-0x00007FF75D210000-0x00007FF75DB2F000-memory.dmp themida behavioral2/memory/1620-136-0x00007FF75D210000-0x00007FF75DB2F000-memory.dmp themida behavioral2/memory/1620-137-0x00007FF75D210000-0x00007FF75DB2F000-memory.dmp themida -
Processes:
aa7e600161d7614b3e08d40494f2d4bc.exeIntelRapid.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA aa7e600161d7614b3e08d40494f2d4bc.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IntelRapid.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
aa7e600161d7614b3e08d40494f2d4bc.exeIntelRapid.exepid process 3976 aa7e600161d7614b3e08d40494f2d4bc.exe 1620 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 1620 IntelRapid.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
aa7e600161d7614b3e08d40494f2d4bc.exedescription pid process target process PID 3976 wrote to memory of 1620 3976 aa7e600161d7614b3e08d40494f2d4bc.exe IntelRapid.exe PID 3976 wrote to memory of 1620 3976 aa7e600161d7614b3e08d40494f2d4bc.exe IntelRapid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aa7e600161d7614b3e08d40494f2d4bc.exe"C:\Users\Admin\AppData\Local\Temp\aa7e600161d7614b3e08d40494f2d4bc.exe"1⤵
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
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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
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exeMD5
aa7e600161d7614b3e08d40494f2d4bc
SHA19d3780e0e0d6413711b2440cf6da6ce7cf79e1f2
SHA25660993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8
SHA512b3b14ac946177913539f36f4a1e137d59d82e596b91bcbbd1329405080ae181ae804423ba88087012405525db2665a93fc569a237884840c8e8854a5b61b524f
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C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exeMD5
aa7e600161d7614b3e08d40494f2d4bc
SHA19d3780e0e0d6413711b2440cf6da6ce7cf79e1f2
SHA25660993129337e1a1f07964c4a34bee86292cd508e7a02d49ba1ca119fd02203f8
SHA512b3b14ac946177913539f36f4a1e137d59d82e596b91bcbbd1329405080ae181ae804423ba88087012405525db2665a93fc569a237884840c8e8854a5b61b524f
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memory/1620-135-0x00007FF75D210000-0x00007FF75DB2F000-memory.dmpFilesize
9.1MB
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memory/1620-136-0x00007FF75D210000-0x00007FF75DB2F000-memory.dmpFilesize
9.1MB
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memory/1620-137-0x00007FF75D210000-0x00007FF75DB2F000-memory.dmpFilesize
9.1MB
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memory/3976-130-0x00007FF6D3FF0000-0x00007FF6D490F000-memory.dmpFilesize
9.1MB
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memory/3976-131-0x00007FF6D3FF0000-0x00007FF6D490F000-memory.dmpFilesize
9.1MB
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memory/3976-132-0x00007FF6D3FF0000-0x00007FF6D490F000-memory.dmpFilesize
9.1MB