Analysis
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max time kernel
23s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 20:46
Static task
static1
Behavioral task
behavioral1
Sample
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe
Resource
win10v2004-20220812-en
General
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Target
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe
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Size
4.3MB
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MD5
5bd37ef0fef003b248560103cf56653a
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SHA1
e9a3f7098a631abeb45a50943be6460a61b0746b
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SHA256
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c
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SHA512
716399b31d125e66c6139dce488cebb01ae1be053662854c7780417f888376ad65604919ee0e6f520c3c0e2f227974137ff95d2bb6ef49646a66431256d8c51a
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SSDEEP
49152:MiOqoTPI65XCI+armxup4bdGKvghxfki1aOCrZguQZZ8hpTQdtS:X2PI6whaJKc3WZgLZspsdt
Malware Config
Signatures
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Registers COM server for autorun 1 TTPs 4 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\58oRUPVLywOwjX.x64.dll" regsvr32.exe -
Loads dropped DLL 3 IoCs
Processes:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exeregsvr32.exeregsvr32.exepid process 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe 1320 regsvr32.exe 1164 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:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exeregsvr32.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2}\NoExplorer = "1" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2}\ = "GoSave" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2}\NoExplorer = "1" regsvr32.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{b3a80ac0-5b96-42f9-863f-9206696234b2}\ = "GoSave" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe -
Drops file in Program Files directory 8 IoCs
Processes:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exedescription ioc process File opened for modification C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.tlb aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe File created C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.dat aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe File opened for modification C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.dat aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe File created C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.x64.dll aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe File opened for modification C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.x64.dll aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe File created C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.dll aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe File opened for modification C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.dll aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe File created C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.tlb aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe -
Processes:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exeregsvr32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b3a80ac0-5b96-42f9-863f-9206696234b2} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B3A80AC0-5B96-42F9-863F-9206696234B2} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{B3A80AC0-5B96-42F9-863F-9206696234B2} regsvr32.exe Key deleted \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{b3a80ac0-5b96-42f9-863f-9206696234b2} regsvr32.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe -
Modifies registry class 64 IoCs
Processes:
regsvr32.exeaee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exedescription ioc process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\ProgID\ = ".9" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\58oRUPVLywOwjX.tlb" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\VersionIndependentProgID\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b3a80ac0-5b96-42f9-863f-9206696234b2}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\58oRUPVLywOwjX.x64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b3a80ac0-5b96-42f9-863f-9206696234b2}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\VersionIndependentProgID aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3A80AC0-5B96-42F9-863F-9206696234B2}\Implemented Categories aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{b3a80ac0-5b96-42f9-863f-9206696234b2}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\Programmable aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{b3a80ac0-5b96-42f9-863f-9206696234b2}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\ = "GoSave" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B3A80AC0-5B96-42F9-863F-9206696234B2} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\InprocServer32 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B3A80AC0-5B96-42F9-863F-9206696234B2}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\GoSave" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B3A80AC0-5B96-42F9-863F-9206696234B2}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2} aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exepid process 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exedescription pid process Token: SeDebugPrivilege 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Token: SeDebugPrivilege 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Token: SeDebugPrivilege 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Token: SeDebugPrivilege 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Token: SeDebugPrivilege 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Token: SeDebugPrivilege 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exeregsvr32.exedescription pid process target process PID 1900 wrote to memory of 1320 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe regsvr32.exe PID 1900 wrote to memory of 1320 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe regsvr32.exe PID 1900 wrote to memory of 1320 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe regsvr32.exe PID 1900 wrote to memory of 1320 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe regsvr32.exe PID 1900 wrote to memory of 1320 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe regsvr32.exe PID 1900 wrote to memory of 1320 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe regsvr32.exe PID 1900 wrote to memory of 1320 1900 aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe regsvr32.exe PID 1320 wrote to memory of 1164 1320 regsvr32.exe regsvr32.exe PID 1320 wrote to memory of 1164 1320 regsvr32.exe regsvr32.exe PID 1320 wrote to memory of 1164 1320 regsvr32.exe regsvr32.exe PID 1320 wrote to memory of 1164 1320 regsvr32.exe regsvr32.exe PID 1320 wrote to memory of 1164 1320 regsvr32.exe regsvr32.exe PID 1320 wrote to memory of 1164 1320 regsvr32.exe regsvr32.exe PID 1320 wrote to memory of 1164 1320 regsvr32.exe regsvr32.exe -
System policy modification 1 TTPs 2 IoCs
Processes:
aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{b3a80ac0-5b96-42f9-863f-9206696234b2} = "1" aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.exe"C:\Users\Admin\AppData\Local\Temp\aee07299046570535c44b8880dc2bebb75fbfd62cc5cbea7e28623eda71a440c.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:1900 -
C:\Windows\SysWOW64\regsvr32.exeregsvr32.exe /s "C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.x64.dll"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\system32\regsvr32.exe/s "C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.x64.dll"3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:1164
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.datFilesize
4KB
MD58ae8086a59e18569c751530d943a870e
SHA1a18d92d85b7bf4d03b972c103e1f9ab4626309b6
SHA256ed7e74920122b8d6c8b0b905f063384809f9bb90f2f2b919bae378f9d6eb7d3b
SHA5129d61bd0924e8975232452aae60a3cf2ce0f98941b83d9061b64c82871340141dc7d0fe813dabcb3a06d3e6d0e9e3699444aa55b640cb42c1467621d04c3d0321
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C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.tlbFilesize
3KB
MD5e3ab22d8beac0180520ab5289a64419b
SHA11456ba2c78b293e5a80185fefdf05f5dbe424937
SHA2560d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416
SHA512c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf
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C:\Program Files (x86)\GoSave\58oRUPVLywOwjX.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\58oRUPVLywOwjX.dllFilesize
738KB
MD549961c7c9a7aef57f49adf50d1c810f6
SHA1fc2078aeff5d5abee27c9e8a500cb2d6ae755b05
SHA256c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846
SHA5128ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f
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\Program Files (x86)\GoSave\58oRUPVLywOwjX.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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\Program Files (x86)\GoSave\58oRUPVLywOwjX.x64.dllFilesize
872KB
MD5337b97dbbcc7ad4d75fb5a90652e6de3
SHA150e50243af1819e62a7512d85e6dd67b8e1ed103
SHA256b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c
SHA512dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e
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memory/1164-66-0x0000000000000000-mapping.dmp
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memory/1164-67-0x000007FEFB761000-0x000007FEFB763000-memory.dmpFilesize
8KB
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memory/1320-62-0x0000000000000000-mapping.dmp
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memory/1900-54-0x0000000074C91000-0x0000000074C93000-memory.dmpFilesize
8KB
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memory/1900-55-0x0000000002B00000-0x0000000002BC9000-memory.dmpFilesize
804KB