Resubmissions
25/11/2020, 10:45
201125-ekgtzqvpsn 825/11/2020, 10:44
201125-hrpw21dsr6 825/11/2020, 10:43
201125-wwx6w44c6j 8Analysis
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max time kernel
30s -
max time network
15s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
25/11/2020, 10:43
Static task
static1
Behavioral task
behavioral1
Sample
VitalInstaller.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
VitalInstaller.exe
Resource
win10v20201028
windows10_x64
0 signatures
0 seconds
General
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Target
VitalInstaller.exe
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Size
23.6MB
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MD5
e21bfcc2a8f2a46655bb7192858c7160
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SHA1
33c9e1f6977d040bad6ec7ff52e2042a9e1ad976
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SHA256
fa0698c6c51ff98d404bda2d90397aba8a03488cbe55fb62f1f02db7c63150b8
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SHA512
c87e19708188b8dea23a6b073e8b2faa1deed78ec7d07fff844615dc89997e4d4d30cee4c2c8ea6c2fb1327e27badfe4846dc7e146238cb43879ff09c433a2e9
Score
8/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3920 VitalInstaller.tmp -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 12 IoCs
description ioc Process File opened for modification C:\Program Files\Steinberg\VstPlugins\Vital.dll VitalInstaller.tmp File created C:\Program Files\Common Files\VST3\is-P8CVO.tmp VitalInstaller.tmp File created C:\Program Files\Vital\stub\is-B58QA.tmp VitalInstaller.tmp File opened for modification C:\Program Files\Vital\unins000.dat VitalInstaller.tmp File created C:\Program Files\Vital\is-VDL3E.tmp VitalInstaller.tmp File created C:\Program Files\Vital\unins000.msg VitalInstaller.tmp File opened for modification C:\Program Files\Vital\Vital.exe VitalInstaller.tmp File opened for modification C:\Program Files\Vital\stub\vc_redist.x64.exe VitalInstaller.tmp File created C:\Program Files\Vital\unins000.dat VitalInstaller.tmp File created C:\Program Files\Vital\is-VAGF9.tmp VitalInstaller.tmp File created C:\Program Files\Vital\is-KGJLA.tmp VitalInstaller.tmp File created C:\Program Files\Steinberg\VstPlugins\is-GI2H4.tmp VitalInstaller.tmp -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_&Prod_HeartDisk\4&37ce57ba&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe -
Modifies registry class 10 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Vital\DefaultIcon VitalInstaller.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Vital\DefaultIcon\ = "C:\\Program Files\\Vital\\vital_icon.ico,0" VitalInstaller.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Vital\shell\open VitalInstaller.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Vital\shell\open\command\ = "\"C:\\Program Files\\Vital\\Vital.exe\" \"%1\"" VitalInstaller.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vital\ = "Vital" VitalInstaller.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Vital VitalInstaller.tmp Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Vital\ = "Program Vital" VitalInstaller.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Vital\shell\open\command VitalInstaller.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Vital\shell VitalInstaller.tmp Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vital VitalInstaller.tmp -
Suspicious behavior: EnumeratesProcesses 24 IoCs
pid Process 3920 VitalInstaller.tmp 3920 VitalInstaller.tmp 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1104 taskmgr.exe Token: SeSystemProfilePrivilege 1104 taskmgr.exe Token: SeCreateGlobalPrivilege 1104 taskmgr.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 3920 VitalInstaller.tmp 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe -
Suspicious use of SendNotifyMessage 33 IoCs
pid Process 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe 1104 taskmgr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1160 wrote to memory of 3920 1160 VitalInstaller.exe 75 PID 1160 wrote to memory of 3920 1160 VitalInstaller.exe 75 PID 1160 wrote to memory of 3920 1160 VitalInstaller.exe 75
Processes
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C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1160 -
C:\Users\Admin\AppData\Local\Temp\is-4LA5C.tmp\VitalInstaller.tmp"C:\Users\Admin\AppData\Local\Temp\is-4LA5C.tmp\VitalInstaller.tmp" /SL5="$30070,23804395,1039360,C:\Users\Admin\AppData\Local\Temp\VitalInstaller.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
PID:3920
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1104