Analysis
-
max time kernel
4265058s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
16-01-2022 08:15
Static task
static1
Behavioral task
behavioral1
Sample
978b7f1dba9746c29ac4b61bc219bd7b.exe
Resource
win7-en-20211208
General
-
Target
978b7f1dba9746c29ac4b61bc219bd7b.exe
-
Size
3.2MB
-
MD5
978b7f1dba9746c29ac4b61bc219bd7b
-
SHA1
f498e5ebf211bace3e027a1596edfdcf7900317c
-
SHA256
e36e717ad1f661f695e905d457dba6729aa238c0da051893ebec1429e042ddf7
-
SHA512
dbdba57e4af16966d814bb0fafec867be05dd33381ab3140cb99249a7df57f7a09f69bdec5909d00a7268fda7574be3e738561bf094b211e3e9d5c6fb126da08
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
-
Executes dropped EXE 1 IoCs
Processes:
IntelRapid.exepid process 1852 IntelRapid.exe -
Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
IntelRapid.exe978b7f1dba9746c29ac4b61bc219bd7b.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion IntelRapid.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 978b7f1dba9746c29ac4b61bc219bd7b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 978b7f1dba9746c29ac4b61bc219bd7b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IntelRapid.exe -
Drops startup file 1 IoCs
Processes:
978b7f1dba9746c29ac4b61bc219bd7b.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\IntelRapid.lnk 978b7f1dba9746c29ac4b61bc219bd7b.exe -
Processes:
resource yara_rule behavioral2/memory/3260-130-0x00007FF752880000-0x00007FF753181000-memory.dmp themida behavioral2/memory/3260-131-0x00007FF752880000-0x00007FF753181000-memory.dmp themida behavioral2/memory/3260-132-0x00007FF752880000-0x00007FF753181000-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/1852-136-0x00007FF6E7BB0000-0x00007FF6E84B1000-memory.dmp themida behavioral2/memory/1852-137-0x00007FF6E7BB0000-0x00007FF6E84B1000-memory.dmp themida behavioral2/memory/1852-138-0x00007FF6E7BB0000-0x00007FF6E84B1000-memory.dmp themida -
Processes:
978b7f1dba9746c29ac4b61bc219bd7b.exeIntelRapid.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 978b7f1dba9746c29ac4b61bc219bd7b.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA IntelRapid.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
Processes:
978b7f1dba9746c29ac4b61bc219bd7b.exeIntelRapid.exepid process 3260 978b7f1dba9746c29ac4b61bc219bd7b.exe 1852 IntelRapid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MusNotification.exedescription ioc process Key opened \Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MusNotification.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz MusNotification.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
IntelRapid.exepid process 1852 IntelRapid.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
MusNotification.exedescription pid process Token: SeShutdownPrivilege 1564 MusNotification.exe Token: SeCreatePagefilePrivilege 1564 MusNotification.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
978b7f1dba9746c29ac4b61bc219bd7b.exedescription pid process target process PID 3260 wrote to memory of 1852 3260 978b7f1dba9746c29ac4b61bc219bd7b.exe IntelRapid.exe PID 3260 wrote to memory of 1852 3260 978b7f1dba9746c29ac4b61bc219bd7b.exe IntelRapid.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\978b7f1dba9746c29ac4b61bc219bd7b.exe"C:\Users\Admin\AppData\Local\Temp\978b7f1dba9746c29ac4b61bc219bd7b.exe"1⤵
- Checks BIOS information in registry
- Drops startup file
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of WriteProcessMemory
-
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
-
C:\Windows\system32\MusNotification.exeC:\Windows\system32\MusNotification.exe1⤵
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exeMD5
978b7f1dba9746c29ac4b61bc219bd7b
SHA1f498e5ebf211bace3e027a1596edfdcf7900317c
SHA256e36e717ad1f661f695e905d457dba6729aa238c0da051893ebec1429e042ddf7
SHA512dbdba57e4af16966d814bb0fafec867be05dd33381ab3140cb99249a7df57f7a09f69bdec5909d00a7268fda7574be3e738561bf094b211e3e9d5c6fb126da08
-
C:\Users\Admin\AppData\Roaming\Intel Rapid\IntelRapid.exeMD5
978b7f1dba9746c29ac4b61bc219bd7b
SHA1f498e5ebf211bace3e027a1596edfdcf7900317c
SHA256e36e717ad1f661f695e905d457dba6729aa238c0da051893ebec1429e042ddf7
SHA512dbdba57e4af16966d814bb0fafec867be05dd33381ab3140cb99249a7df57f7a09f69bdec5909d00a7268fda7574be3e738561bf094b211e3e9d5c6fb126da08
-
memory/1852-133-0x0000000000000000-mapping.dmp
-
memory/1852-136-0x00007FF6E7BB0000-0x00007FF6E84B1000-memory.dmpFilesize
9.0MB
-
memory/1852-137-0x00007FF6E7BB0000-0x00007FF6E84B1000-memory.dmpFilesize
9.0MB
-
memory/1852-138-0x00007FF6E7BB0000-0x00007FF6E84B1000-memory.dmpFilesize
9.0MB
-
memory/3260-130-0x00007FF752880000-0x00007FF753181000-memory.dmpFilesize
9.0MB
-
memory/3260-131-0x00007FF752880000-0x00007FF753181000-memory.dmpFilesize
9.0MB
-
memory/3260-132-0x00007FF752880000-0x00007FF753181000-memory.dmpFilesize
9.0MB