Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220112 -
submitted
20-01-2022 19:50
Static task
static1
Behavioral task
behavioral1
Sample
6b73040840cf675d89f95e643476ce10.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
6b73040840cf675d89f95e643476ce10.exe
Resource
win10v2004-en-20220112
General
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Target
6b73040840cf675d89f95e643476ce10.exe
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Size
3.4MB
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MD5
6b73040840cf675d89f95e643476ce10
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SHA1
04b5c30cdb12d2f271e7111bb1e3b7f25927642b
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SHA256
3a650900dde9c97d1c23110b2b04ba2c5d861e48f05d894d1022e8875361869b
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SHA512
041a0ff85149de77e5a1a0fd3c6f140ce93b5a8328b3390ac12d95abca4e5f437d7d6b4954b9585cdb5e4ac93d790782e06f02c637e64f33e892104efd9a8db5
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 3724 IntelRapid.exe -
Sets service image path in registry 2 TTPs
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Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
IntelRapid.exe6b73040840cf675d89f95e643476ce10.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 6b73040840cf675d89f95e643476ce10.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6b73040840cf675d89f95e643476ce10.exe -
Drops startup file 1 IoCs
Processes:
6b73040840cf675d89f95e643476ce10.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk 6b73040840cf675d89f95e643476ce10.exe -
Processes:
resource yara_rule behavioral2/memory/3276-130-0x00007FF79DBA0000-0x00007FF79E4C4000-memory.dmp themida behavioral2/memory/3276-131-0x00007FF79DBA0000-0x00007FF79E4C4000-memory.dmp themida behavioral2/memory/3276-132-0x00007FF79DBA0000-0x00007FF79E4C4000-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/3724-135-0x00007FF6DE2B0000-0x00007FF6DEBD4000-memory.dmp themida behavioral2/memory/3724-136-0x00007FF6DE2B0000-0x00007FF6DEBD4000-memory.dmp themida behavioral2/memory/3724-137-0x00007FF6DE2B0000-0x00007FF6DEBD4000-memory.dmp themida -
Processes:
6b73040840cf675d89f95e643476ce10.exeIntelRapid.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6b73040840cf675d89f95e643476ce10.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IntelRapid.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
6b73040840cf675d89f95e643476ce10.exeIntelRapid.exepid process 3276 6b73040840cf675d89f95e643476ce10.exe 3724 IntelRapid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies data under HKEY_USERS 41 IoCs
Processes:
WaaSMedicAgent.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates WaaSMedicAgent.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root WaaSMedicAgent.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
IntelRapid.exepid process 3724 IntelRapid.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
6b73040840cf675d89f95e643476ce10.exedescription pid process target process PID 3276 wrote to memory of 3724 3276 6b73040840cf675d89f95e643476ce10.exe IntelRapid.exe PID 3276 wrote to memory of 3724 3276 6b73040840cf675d89f95e643476ce10.exe IntelRapid.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6b73040840cf675d89f95e643476ce10.exe"C:\Users\Admin\AppData\Local\Temp\6b73040840cf675d89f95e643476ce10.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
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 7f4aebc2778df78ef80e2fb36105e973 FArvTXUXDkOKeA873lIodQ.0.1.0.0.01⤵
- Modifies data under HKEY_USERS
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
6b73040840cf675d89f95e643476ce10
SHA104b5c30cdb12d2f271e7111bb1e3b7f25927642b
SHA2563a650900dde9c97d1c23110b2b04ba2c5d861e48f05d894d1022e8875361869b
SHA512041a0ff85149de77e5a1a0fd3c6f140ce93b5a8328b3390ac12d95abca4e5f437d7d6b4954b9585cdb5e4ac93d790782e06f02c637e64f33e892104efd9a8db5
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C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exeMD5
6b73040840cf675d89f95e643476ce10
SHA104b5c30cdb12d2f271e7111bb1e3b7f25927642b
SHA2563a650900dde9c97d1c23110b2b04ba2c5d861e48f05d894d1022e8875361869b
SHA512041a0ff85149de77e5a1a0fd3c6f140ce93b5a8328b3390ac12d95abca4e5f437d7d6b4954b9585cdb5e4ac93d790782e06f02c637e64f33e892104efd9a8db5
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memory/3276-130-0x00007FF79DBA0000-0x00007FF79E4C4000-memory.dmpFilesize
9.1MB
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memory/3276-131-0x00007FF79DBA0000-0x00007FF79E4C4000-memory.dmpFilesize
9.1MB
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memory/3276-132-0x00007FF79DBA0000-0x00007FF79E4C4000-memory.dmpFilesize
9.1MB
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memory/3724-135-0x00007FF6DE2B0000-0x00007FF6DEBD4000-memory.dmpFilesize
9.1MB
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memory/3724-136-0x00007FF6DE2B0000-0x00007FF6DEBD4000-memory.dmpFilesize
9.1MB
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memory/3724-137-0x00007FF6DE2B0000-0x00007FF6DEBD4000-memory.dmpFilesize
9.1MB