fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031

General

Target

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Size

4.4MB
MD5

343cb86d250a6548fc12c969f2fe8a25
SHA1

f67f4bfa3c8c86d80d74f29af9f1f1fce292d0c0
SHA256

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031
SHA512

0f141e2aa2f30dbc4031e1239a2d61334c1013c4c91bc770741df777708cc3e1359e88a7d2cddadb02a62e11f0649fd169a3df6a9f1ec883d593b680f2cd4bd6
SSDEEP

49152:KKk0d1vZSO6E3aDmxup4MdGKvghxfki1pgPXGIjQqjSlM/Zf0weeDNxSS:J/vZGQa6KcvgP2iQqj8MNtLNxS

Score

8^/10

adware discovery persistence stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Processes:

regsvr32.exe

description	ioc	process
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\jselIz9piThDql.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exeregsvr32.exeregsvr32.exe

pid process

4444 fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
3540 regsvr32.exe
2012 regsvr32.exe
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 8 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

Processes:

regsvr32.exefd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ = "GoSave"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\NoExplorer = "1"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ = "GoSave"	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\GoSave\jselIz9piThDql.dat	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
File created	C:\Program Files (x86)\GoSave\jselIz9piThDql.x64.dll	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
File opened for modification	C:\Program Files (x86)\GoSave\jselIz9piThDql.x64.dll	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
File created	C:\Program Files (x86)\GoSave\jselIz9piThDql.dll	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
File opened for modification	C:\Program Files (x86)\GoSave\jselIz9piThDql.dll	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
File created	C:\Program Files (x86)\GoSave\jselIz9piThDql.tlb	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
File opened for modification	C:\Program Files (x86)\GoSave\jselIz9piThDql.tlb	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
File created	C:\Program Files (x86)\GoSave\jselIz9piThDql.dat	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exefd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

description	ioc	process
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{C6A6A6A0-FE97-4DFE-9BE1-322EA52BF449}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{C6A6A6A0-FE97-4DFE-9BE1-322EA52BF449}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\jselIz9piThDql.tlb"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\HELPDIR	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\InprocServer32\ThreadingModel = "Apartment"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C6A6A6A0-FE97-4DFE-9BE1-322EA52BF449}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C6A6A6A0-FE97-4DFE-9BE1-322EA52BF449}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ProgID\ = ".9"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ProgID	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\jselIz9piThDql.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ProgID\ = ".9"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\Programmable	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\VersionIndependentProgID	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\VersionIndependentProgID\	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\ProgID	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\VersionIndependentProgID	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C6A6A6A0-FE97-4DFE-9BE1-322EA52BF449}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C6A6A6A0-FE97-4DFE-9BE1-322EA52BF449}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449}\Programmable	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

pid	process
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

description	pid	process
Token: SeDebugPrivilege	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Token: SeDebugPrivilege	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Token: SeDebugPrivilege	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Token: SeDebugPrivilege	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Token: SeDebugPrivilege	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
Token: SeDebugPrivilege	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exeregsvr32.exe

description	pid	process	target process
PID 4444 wrote to memory of 3540	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe	regsvr32.exe
PID 4444 wrote to memory of 3540	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe	regsvr32.exe
PID 4444 wrote to memory of 3540	4444	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe	regsvr32.exe
PID 3540 wrote to memory of 2012	3540	regsvr32.exe	regsvr32.exe
PID 3540 wrote to memory of 2012	3540	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{c6a6a6a0-fe97-4dfe-9be1-322ea52bf449} = "1"	fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe

C:\Users\Admin\AppData\Local\Temp\fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.exe
"C:\Users\Admin\AppData\Local\Temp\fd850c5452162f8ad2afe4584ffabdf2e7561e00733ab85d725d0339891d0031.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:4444

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\jselIz9piThDql.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\jselIz9piThDql.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:2012

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\GoSave\jselIz9piThDql.dat

Filesize
4KB

MD5
349fd39b59fcb1c5c4cd914e5ee4265e

SHA1
68e8de0a2cc2fb0e7302d5d2c7f3205705e801f5

SHA256
685c6d060d10e321fa2f1e6f71f6a8f622dee498180504b3c7f32606ca0e5dee

SHA512
7d0a53b05d9c380cf44aa6fea6bb2078185d10e78117457cbc0330cb7fc0a2ac8df26ee214f8800a2e17cc6af6b0569af2d1060a72f114d7366851b9a7f48cc3

Download Submit
C:\Program Files (x86)\GoSave\jselIz9piThDql.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\jselIz9piThDql.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\jselIz9piThDql.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\jselIz9piThDql.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\jselIz9piThDql.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/2012-141-0x0000000000000000-mapping.dmp

Download
memory/3540-138-0x0000000000000000-mapping.dmp

Download
memory/4444-132-0x0000000002E60000-0x0000000002F29000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads