Analysis
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max time kernel
124s -
max time network
123s -
platform
windows10_x64 -
resource
win10-en-20211208 -
submitted
16-01-2022 17:29
Static task
static1
General
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Target
1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe
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Size
3.3MB
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MD5
8ddcc8ad6802a33161e5364090d0ba1b
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SHA1
a66c8944d6e03c9b310777d805fe81e0cfadb86d
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SHA256
1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781
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SHA512
102932bce97e585c0dc895187407989b05ca599c31e8b48b20e26ac95ae47e37677f9a0cf625263a21bde9b5cab4abd5badcb39e72a249727a161524e8da322a
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 588 IntelRapid.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exeIntelRapid.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IntelRapid.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion IntelRapid.exe -
Drops startup file 1 IoCs
Processes:
1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk 1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe -
Processes:
resource yara_rule behavioral1/memory/2756-115-0x00007FF770010000-0x00007FF770929000-memory.dmp themida behavioral1/memory/2756-116-0x00007FF770010000-0x00007FF770929000-memory.dmp themida behavioral1/memory/2756-117-0x00007FF770010000-0x00007FF770929000-memory.dmp themida C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exe themida behavioral1/memory/588-121-0x00007FF79B100000-0x00007FF79BA19000-memory.dmp themida behavioral1/memory/588-122-0x00007FF79B100000-0x00007FF79BA19000-memory.dmp themida behavioral1/memory/588-123-0x00007FF79B100000-0x00007FF79BA19000-memory.dmp themida -
Processes:
1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exeIntelRapid.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IntelRapid.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exeIntelRapid.exepid process 2756 1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe 588 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 588 IntelRapid.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exedescription pid process target process PID 2756 wrote to memory of 588 2756 1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe IntelRapid.exe PID 2756 wrote to memory of 588 2756 1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe IntelRapid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.exe"C:\Users\Admin\AppData\Local\Temp\1aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781.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
8ddcc8ad6802a33161e5364090d0ba1b
SHA1a66c8944d6e03c9b310777d805fe81e0cfadb86d
SHA2561aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781
SHA512102932bce97e585c0dc895187407989b05ca599c31e8b48b20e26ac95ae47e37677f9a0cf625263a21bde9b5cab4abd5badcb39e72a249727a161524e8da322a
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C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exeMD5
8ddcc8ad6802a33161e5364090d0ba1b
SHA1a66c8944d6e03c9b310777d805fe81e0cfadb86d
SHA2561aee4c720519283ec2e6518005d3c22b8b1ddd2dad105060bb707dd867a90781
SHA512102932bce97e585c0dc895187407989b05ca599c31e8b48b20e26ac95ae47e37677f9a0cf625263a21bde9b5cab4abd5badcb39e72a249727a161524e8da322a
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memory/588-118-0x0000000000000000-mapping.dmp
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memory/588-121-0x00007FF79B100000-0x00007FF79BA19000-memory.dmpFilesize
9.1MB
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memory/588-122-0x00007FF79B100000-0x00007FF79BA19000-memory.dmpFilesize
9.1MB
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memory/588-123-0x00007FF79B100000-0x00007FF79BA19000-memory.dmpFilesize
9.1MB
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memory/2756-115-0x00007FF770010000-0x00007FF770929000-memory.dmpFilesize
9.1MB
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memory/2756-116-0x00007FF770010000-0x00007FF770929000-memory.dmpFilesize
9.1MB
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memory/2756-117-0x00007FF770010000-0x00007FF770929000-memory.dmpFilesize
9.1MB