Analysis
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max time kernel
121s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2023 10:38
Behavioral task
behavioral1
Sample
400.184/mats
Resource
ubuntu1804-amd64-20221111-en
Behavioral task
behavioral2
Sample
400.184/mods
Resource
ubuntu1804-amd64-20221111-en
Behavioral task
behavioral3
Sample
mats.img
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
mats.img
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
rufus-3.13.exe
Resource
win7-20221111-en
General
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Target
rufus-3.13.exe
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Size
1MB
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MD5
c844fa688f3aafa80790ecd6a204bbb7
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SHA1
da498e3e80186ee16620f56a601e19fbdc1f8551
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SHA256
ec3136b053bd1559ad7ec1ea104113898093b886bf519e6117b138ef2e691cbb
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SHA512
442ab6f55fe3b9b648290d4f4ff6ac6bd3d3fe906936bbb26f7a9b31b52ff02aab6601cf342d3e11f705260585708aff80b45cf40633daf69d41d691d399a4df
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SSDEEP
24576:PakG2227tNDajxxTL6vpBedHlDW5nROQ7X1yBhpzAn:CtRwajxFL6vpwdHlcg01yB/z
Malware Config
Signatures
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Processes:
resource yara_rule behavioral6/memory/3080-132-0x0000000000DF0000-0x0000000001124000-memory.dmp upx behavioral6/memory/3080-133-0x0000000000DF0000-0x0000000001124000-memory.dmp upx -
Processes:
rufus-3.13.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rufus-3.13.exe -
Drops file in System32 directory ⋅ 4 IoCs
Processes:
rufus-3.13.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI rufus-3.13.exe File opened for modification C:\Windows\System32\GroupPolicy rufus-3.13.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini rufus-3.13.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol rufus-3.13.exe -
Checks SCSI registry key(s) ⋅ 3 TTPs 13 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
rufus-3.13.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\HardwareID rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName rufus-3.13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Filters rufus-3.13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000 rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service rufus-3.13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Filters rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\UpperFilters rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\LowerFilters rufus-3.13.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\UpperFilters rufus-3.13.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\LowerFilters rufus-3.13.exe -
Suspicious use of AdjustPrivilegeToken ⋅ 9 IoCs
Processes:
rufus-3.13.exedescription pid process Token: SeDebugPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe Token: SeLoadDriverPrivilege 3080 rufus-3.13.exe -
Suspicious use of FindShellTrayWindow ⋅ 1 IoCs
Processes:
rufus-3.13.exepid process 3080 rufus-3.13.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\rufus-3.13.exe"C:\Users\Admin\AppData\Local\Temp\rufus-3.13.exe"Checks whether UAC is enabledDrops file in System32 directoryChecks SCSI registry key(s)Suspicious use of AdjustPrivilegeTokenSuspicious use of FindShellTrayWindow
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
Network
MITRE ATT&CK Matrix
Collection
Command and Control
Credential Access
Defense Evasion
Execution
Exfiltration
Impact
Initial Access
Lateral Movement
Persistence
Privilege Escalation