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Analysis
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max time kernel
144s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
04/02/2024, 05:08
Behavioral task
behavioral1
Sample
8e4a75dc6fc17cbcb7945d8b0beb3959.exe
Resource
win7-20231215-en
7 signatures
150 seconds
General
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Target
8e4a75dc6fc17cbcb7945d8b0beb3959.exe
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Size
640KB
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MD5
8e4a75dc6fc17cbcb7945d8b0beb3959
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SHA1
5d08c75763d7b485ca16daf64455e6b25ed2b250
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SHA256
921d7a5a4e39268905ca535635dfb0dcdeefaede2c6bcc745c25c3b95eba2ca0
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SHA512
651444b07d9a3c63a14720ee5061ec7ed39294cf8332deb6a6febff1fa4fca6d44a71312418564635e18327109df2e7c9221fdb14f78000ef441affe412e2cb9
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SSDEEP
12288:xEHFpW8T708AVyMuSDs9eBcbXZ6mRoajl3WeIEimzOAGQUTtSsRbGoS8:YFM85AVyMuhDJ7RoQ3qczQzQsRP
Malware Config
Extracted
Family
gozi
Signatures
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resource yara_rule behavioral2/memory/1784-0-0x0000000000400000-0x0000000000598000-memory.dmp upx behavioral2/memory/1784-10-0x0000000000400000-0x0000000000598000-memory.dmp upx behavioral2/memory/1784-11-0x0000000000400000-0x0000000000598000-memory.dmp upx behavioral2/memory/1784-15-0x0000000000400000-0x0000000000598000-memory.dmp upx -
Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\System32\GroupPolicy 8e4a75dc6fc17cbcb7945d8b0beb3959.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini 8e4a75dc6fc17cbcb7945d8b0beb3959.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol 8e4a75dc6fc17cbcb7945d8b0beb3959.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI 8e4a75dc6fc17cbcb7945d8b0beb3959.exe -
Checks SCSI registry key(s) 3 TTPs 12 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\UpperFilters 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\LowerFilters 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Filters 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\LowerFilters 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Service 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Filters 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\UpperFilters 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\DISK&VEN_DADY&PROD_HARDDISK\4&215468A5&0&000000 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Service 8e4a75dc6fc17cbcb7945d8b0beb3959.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeLoadDriverPrivilege 1784 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Token: SeLoadDriverPrivilege 1784 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Token: SeLoadDriverPrivilege 1784 8e4a75dc6fc17cbcb7945d8b0beb3959.exe Token: SeLoadDriverPrivilege 1784 8e4a75dc6fc17cbcb7945d8b0beb3959.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1784 8e4a75dc6fc17cbcb7945d8b0beb3959.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e4a75dc6fc17cbcb7945d8b0beb3959.exe"C:\Users\Admin\AppData\Local\Temp\8e4a75dc6fc17cbcb7945d8b0beb3959.exe"1⤵
- Drops file in System32 directory
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1784
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum1⤵PID:2536
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc1⤵PID:4420