Analysis
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max time kernel
47s -
max time network
52s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
07/11/2022, 21:44
Static task
static1
Behavioral task
behavioral1
Sample
1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08.dll
Resource
win7-20220901-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08.dll
Resource
win10v2004-20220812-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08.dll
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Size
626KB
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MD5
0b38325b1886ec99d7abb8ff47d29081
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SHA1
52e65a9986236f99488b2d83085fa4e7bfd19a20
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SHA256
1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08
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SHA512
968421c109e0986295c67954b92d9923a431c2bd484818f8a44ced77c362d2026ae14c38d35c13760557c6a32451099a853965f6c19bd526e74b1a70b8affdd5
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SSDEEP
6144:q716bZ5y4YxY9TeyHVBzF3BhcoOdWLgsGRTzlQQd1QZUpDnOKlFJhwkpiRoHqhY:qp6bZ5yt4UTHem+18CcolqKX8n9nwx
Score
1/10
Malware Config
Signatures
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Modifies registry class 64 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncEngine.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\TypeLib\ = "{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager\CLSID\ = "{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SyncService.DLL regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{86121014-53DF-4F23-9D6B-4928E9690901}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncEngine\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0\HELPDIR regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{86121014-53DF-4F23-9D6B-4928E9690901}\TypeLib\ = "{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\SyncService.DLL\AppID = "{0FD0E524-F842-4441-8375-22707D302A8F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\ProgID\ = "Samsung.DeviceService.SyncService.NPSSyncManager.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{86121014-53DF-4F23-9D6B-4928E9690901}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{86121014-53DF-4F23-9D6B-4928E9690901}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\TypeLib\ = "{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{0FD0E524-F842-4441-8375-22707D302A8F}\ = "SyncService" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncEngine.1\ = "NPSSyncEngine Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\ = "NPSSyncManager Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\ = "INPSSyncEngine" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\AppID = "{0FD0E524-F842-4441-8375-22707D302A8F}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{86121014-53DF-4F23-9D6B-4928E9690901}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncEngine.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\TypeLib\ = "{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\ = "NPSSyncEngine Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\VersionIndependentProgID\ = "Samsung.DeviceService.SyncService.NPSSyncManager" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{86121014-53DF-4F23-9D6B-4928E9690901} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager.1\ = "NPSSyncManager Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager.1\CLSID\ = "{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager\ = "NPSSyncManager Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66}\AppID = "{0FD0E524-F842-4441-8375-22707D302A8F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7DC4AF03-A7ED-464A-8579-3FAE1AAD86BE}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0\ = "Samsung Device Sync Service 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E0B3DAEF-B6C9-4807-83C2-CEB5AF3318C6}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{86121014-53DF-4F23-9D6B-4928E9690901} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EA8A3985-F9DF-4652-A255-E4E7772AFCA8}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncManager\CurVer\ = "Samsung.DeviceService.SyncService.NPSSyncManager.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{86121014-53DF-4F23-9D6B-4928E9690901}\ = "INPSSyncManager" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncEngine\ = "NPSSyncEngine Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Samsung.DeviceService.SyncService.NPSSyncEngine\CurVer\ = "Samsung.DeviceService.SyncService.NPSSyncEngine.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DFAA020D-74F7-4CE0-AB01-EB3A5E11BE66} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{86121014-53DF-4F23-9D6B-4928E9690901}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1768 wrote to memory of 988 1768 regsvr32.exe 27 PID 1768 wrote to memory of 988 1768 regsvr32.exe 27 PID 1768 wrote to memory of 988 1768 regsvr32.exe 27 PID 1768 wrote to memory of 988 1768 regsvr32.exe 27 PID 1768 wrote to memory of 988 1768 regsvr32.exe 27 PID 1768 wrote to memory of 988 1768 regsvr32.exe 27 PID 1768 wrote to memory of 988 1768 regsvr32.exe 27
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1768 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\1c3d0a1b53fcdb93b7e22d1e4d9da2e32c53f61967178eea05564cb23bd5fe08.dll2⤵
- Modifies registry class
PID:988
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