c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c

General

Target

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Size

4.4MB
MD5

993d17d78e9ad9e9190aedf31da857c8
SHA1

1f88692236b0ad8257b442857338c1a7a7d563a8
SHA256

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c
SHA512

abd0776ad71af66cf9d95a764a3ca7ad861e5cdc3c760d420702d3fa8515eb0b2e2fd4a9d79219ff560b1fc03d25d15f5d9be740b093b45f747185c049f217f4
SSDEEP

49152:DhuK4jmWrCBDT+qLmxup4mdGKvghxfki1gOCrZguQ1jSlM/Zf0weeDNxiC:b2mWrKyqwKclWZgPj8MNtLNxi

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 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.exe

pid process

1424 c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
3992 regsvr32.exe
540 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:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exe

description	ioc	process
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
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

Drops file in Program Files directory 8 IoCs

Processes:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

description	ioc	process
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
File created	C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.dat	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
File opened for modification	C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.dat	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{11b57b11-381f-4d0d-9110-22fb3d43865b}	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{11B57B11-381F-4D0D-9110-22FB3D43865B}	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\ApprovedExtensionsMigration	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key deleted	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\MICROSOFT\INTERNET EXPLORER\APPROVEDEXTENSIONSMIGRATION\{11B57B11-381F-4D0D-9110-22FB3D43865B}	regsvr32.exe
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\{11b57b11-381f-4d0d-9110-22fb3d43865b}	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\Programmable	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{11b57b11-381f-4d0d-9110-22fb3d43865b}"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key deleted	\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	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	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\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11B57B11-381F-4D0D-9110-22FB3D43865B}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\InprocServer32\ThreadingModel = "Apartment"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\Programmable	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	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\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	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	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ = "ILocalStorage"	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\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11B57B11-381F-4D0D-9110-22FB3D43865B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\ = "GoSave"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ = "GoSave"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	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\.\CurVer\ = ".9"	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\.\ = "GoSave"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\VersionIndependentProgID\	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	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\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ProgID\ = ".9"	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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	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}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\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}\VersionIndependentProgID	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\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b}\ = "GoSave"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

Processes:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

pid	process
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

description	pid	process
Token: SeDebugPrivilege	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Token: SeDebugPrivilege	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Token: SeDebugPrivilege	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Token: SeDebugPrivilege	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Token: SeDebugPrivilege	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe
Token: SeDebugPrivilege	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exeregsvr32.exe

description	pid	process	target process
PID 1424 wrote to memory of 3992	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe	regsvr32.exe
PID 1424 wrote to memory of 3992	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe	regsvr32.exe
PID 1424 wrote to memory of 3992	1424	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe	regsvr32.exe
PID 3992 wrote to memory of 540	3992	regsvr32.exe	regsvr32.exe
PID 3992 wrote to memory of 540	3992	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{11b57b11-381f-4d0d-9110-22fb3d43865b} = "1"	c8108123390ea985083d03ccae82402170d644f014a7d623bd12a3e24869839c.exe

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:1424
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32.exe /s "C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:3992
- - 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:540

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\kXrcDTWehzeTv7.dat

Filesize
4KB

MD5
3b6d73a0e029cbb39ec1323c3e9c4b15

SHA1
d645a0549cc105d7be417f20a0d79ddfe0c91a2f

SHA256
5d344e9b5b77c95197a4f1a3b906650410c383ba7afc2715df0718fb961a09ca

SHA512
a55f57e39bac284aca8afdfac61879455c28f0ea528b1d191b3cab2ad58f7eb2e53db4b7dd9c195e6080ae65f716fe81ebb9b4b8a158f73d8ee47306d1f2adf9

Download Submit
C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.dll

Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.tlb

Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
C:\Program Files (x86)\GoSave\kXrcDTWehzeTv7.x64.dll

Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/540-141-0x0000000000000000-mapping.dmp

Download
memory/1424-132-0x0000000003010000-0x00000000030D9000-memory.dmp

Filesize
804KB

Download
memory/3992-138-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads