Analysis
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max time kernel
36s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 19:24
Static task
static1
Behavioral task
behavioral1
Sample
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Resource
win10v2004-20220812-en
General
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Target
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
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Size
4.4MB
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MD5
993d17d78e9ad9e9190aedf31da857c8
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SHA1
1f88692236b0ad8257b442857338c1a7a7d563a8
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SHA256
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c
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SHA512
abd0776ad71af66cf9d95a764a3ca7ad861e5cdc3c760d420702d3fa8515eb0b2e2fd4a9d79219ff560b1fc03d25d15f5d9be740b093b45f747185c049f217f4
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SSDEEP
49152:DhuK4jmWrCBDT+qLmxup4mdGKvghxfki1gOCrZguQ1jSlM/Zf0weeDNxiC:b2mWrKyqwKclWZgPj8MNtLNxi
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\kXrcDTWehzeTv7.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32 regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exeregsvr32.exepid process 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe 1992 regsvr32.exe 1272 regsvr32.exe -
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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Installs/modifies Browser Helper Object 2 TTPs 8 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ = "GoSave" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b}\NoExplorer = "1" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{11b57b11-381f-4d0d-9110-22fb3d43865b} regsvr32.exe -
Drops file in Program Files directory 8 IoCs
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exedescription ioc process File created C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.dat c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe File opened for modification C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.dat c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe File created C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe File opened for modification C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe File created C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.dll c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe File opened for modification C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.dll c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe File created C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.tlb c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe File opened for modification C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.tlb c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe -
Processes:
regsvr32.exec8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exedescription ioc process Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{11B57B11-381F-4D0D-9110-22FB3D43865B} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{11b57b11-381f-4d0d-9110-22fb3d43865b} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{11b57b11-381f-4d0d-9110-22fb3d43865b} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{11B57B11-381F-4D0D-9110-22FB3D43865B} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key deleted \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe -
Modifies registry class 64 IoCs
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\Programmable c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\kXrcDTWehzeTv7.x64.dll" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11B57B11-381F-4D0D-9110-22FB3D43865B} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ProgID c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\kXrcDTWehzeTv7.tlb" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{11b57b11-381f-4d0d-9110-22fb3d43865b}" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\VersionIndependentProgID c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11B57B11-381F-4D0D-9110-22FB3D43865B}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ProgID\ = ".9" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11B57B11-381F-4D0D-9110-22FB3D43865B} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\VersionIndependentProgID\ c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32\ThreadingModel = "Apartment" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{11b57b11-381f-4d0d-9110-22fb3d43865b}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\VersionIndependentProgID c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{11b57b11-381f-4d0d-9110-22fb3d43865b}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11B57B11-381F-4D0D-9110-22FB3D43865B}\Implemented Categories regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exepid process 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exedescription pid process Token: SeDebugPrivilege 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Token: SeDebugPrivilege 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Token: SeDebugPrivilege 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Token: SeDebugPrivilege 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Token: SeDebugPrivilege 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Token: SeDebugPrivilege 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exedescription pid process target process PID 784 wrote to memory of 1992 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe regsvr32.exe PID 784 wrote to memory of 1992 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe regsvr32.exe PID 784 wrote to memory of 1992 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe regsvr32.exe PID 784 wrote to memory of 1992 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe regsvr32.exe PID 784 wrote to memory of 1992 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe regsvr32.exe PID 784 wrote to memory of 1992 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe regsvr32.exe PID 784 wrote to memory of 1992 784 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe regsvr32.exe PID 1992 wrote to memory of 1272 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1272 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1272 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1272 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1272 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1272 1992 regsvr32.exe regsvr32.exe PID 1992 wrote to memory of 1272 1992 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b} = "1" c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe"C:\Users\Admin\AppData\Local\Temp\c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe"1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:784 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1272
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD53b6d73a0e029cbb39ec1323c3e9c4b15
SHA1d645a0549cc105d7be417f20a0d79ddfe0c91a2f
SHA2565d344e9b5b77c95197a4f1a3b906650410c383ba7afc2715df0718fb961a09ca
SHA512a55f57e39bac284aca8afdfac61879455c28f0ea528b1d191b3cab2ad58f7eb2e53db4b7dd9c195e6080ae65f716fe81ebb9b4b8a158f73d8ee47306d1f2adf9
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Filesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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Filesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e