2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67

General

Target

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Size

4.3MB
MD5

9abda4c1c165052fd9163c0f5184fe49
SHA1

1f7bda5d30b8a047ed880e551c670203286ab89b
SHA256

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67
SHA512

eae5047f0324f8fce9ac36d56a037f472a3757c507809c27a5ef33ad36f61dae90593051d97192e09baf3652977d01df6651056916ffd43d228ce5dbc88e14e1
SSDEEP

49152:IiOqoTPI65XCI+armxup4SdGKvghxfki1Xv9buOBqFLxyoC3yE/Ac5mWxnmBS:L2PI6wha8KcLbuOBqFgoWNAxen6

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\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\PjCmDkAIUmalnA.x64.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32	regsvr32.exe

Loads dropped DLL 3 IoCs

Processes:

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exeregsvr32.exeregsvr32.exe

pid process

1676 2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
1000 regsvr32.exe
572 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.exe2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}\ = "GoSave"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}\NoExplorer = "1"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}\ = "GoSave"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}\NoExplorer = "1"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{40b5caf4-bf79-4b12-80bd-5898fa655547}	regsvr32.exe

Drops file in Program Files directory 8 IoCs

Processes:

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

description	ioc	process
File created	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.dll	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
File opened for modification	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.dll	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
File created	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.tlb	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
File opened for modification	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.tlb	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
File created	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.dat	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
File opened for modification	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.dat	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
File created	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.x64.dll	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
File opened for modification	C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.x64.dll	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

Modifies Internet Explorer settings 1 TTPs 8 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{40b5caf4-bf79-4b12-80bd-5898fa655547}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{40b5caf4-bf79-4b12-80bd-5898fa655547}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{40B5CAF4-BF79-4B12-80BD-5898FA655547}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration\{40B5CAF4-BF79-4B12-80BD-5898FA655547}	regsvr32.exe
Key deleted	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Internet Explorer\ApprovedExtensionsMigration	regsvr32.exe

Modifies registry class 64 IoCs

Processes:

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exeregsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\VersionIndependentProgID	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40B5CAF4-BF79-4B12-80BD-5898FA655547}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\ = "GoSave"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\VersionIndependentProgID\	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\PjCmDkAIUmalnA.dll"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\Version = "1.0"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\ProgID	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\ProgID	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\ = "IEPluginLib"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ = "IPlaghinMein"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\Version = "1.0"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\VersionIndependentProgID	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\Version = "1.0"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\..9	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\VersionIndependentProgID\	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\0\win32\ = "C:\\Program Files (x86)\\GoSave\\PjCmDkAIUmalnA.tlb"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{40b5caf4-bf79-4b12-80bd-5898fa655547}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CurVer\ = ".9"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\CLSID\ = "{40b5caf4-bf79-4b12-80bd-5898fa655547}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7041156A-0D2B-4DCD-A8EE-D0608BFCB2D0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{40b5caf4-bf79-4b12-80bd-5898fa655547}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40B5CAF4-BF79-4B12-80BD-5898FA655547}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ = "IRegistry"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{EAF749DC-CD87-4B04-B22A-D4AC3FBCB2BC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\..9\CLSID\ = "{40b5caf4-bf79-4b12-80bd-5898fa655547}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\ProgID\ = ".9"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40B5CAF4-BF79-4B12-80BD-5898FA655547}\Implemented Categories	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.\ = "GoSave"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32\ = "C:\\Program Files (x86)\\GoSave\\PjCmDkAIUmalnA.x64.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{40B5CAF4-BF79-4B12-80BD-5898FA655547}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547}\InprocServer32\ThreadingModel = "Apartment"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{E2343056-CC08-46AC-B898-BFC7ACF4E755}\1.0\FLAGS\ = "0"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9B41579A-1996-42F9-8F84-7B7786818CEF}\TypeLib\ = "{E2343056-CC08-46AC-B898-BFC7ACF4E755}"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

pid	process
1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

description	pid	process
Token: SeDebugPrivilege	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Token: SeDebugPrivilege	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Token: SeDebugPrivilege	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Token: SeDebugPrivilege	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Token: SeDebugPrivilege	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Token: SeDebugPrivilege	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exeregsvr32.exe

description	pid	process	target process
PID 1676 wrote to memory of 1000	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe	regsvr32.exe
PID 1676 wrote to memory of 1000	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe	regsvr32.exe
PID 1676 wrote to memory of 1000	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe	regsvr32.exe
PID 1676 wrote to memory of 1000	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe	regsvr32.exe
PID 1676 wrote to memory of 1000	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe	regsvr32.exe
PID 1676 wrote to memory of 1000	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe	regsvr32.exe
PID 1676 wrote to memory of 1000	1676	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe	regsvr32.exe
PID 1000 wrote to memory of 572	1000	regsvr32.exe	regsvr32.exe
PID 1000 wrote to memory of 572	1000	regsvr32.exe	regsvr32.exe
PID 1000 wrote to memory of 572	1000	regsvr32.exe	regsvr32.exe
PID 1000 wrote to memory of 572	1000	regsvr32.exe	regsvr32.exe
PID 1000 wrote to memory of 572	1000	regsvr32.exe	regsvr32.exe
PID 1000 wrote to memory of 572	1000	regsvr32.exe	regsvr32.exe
PID 1000 wrote to memory of 572	1000	regsvr32.exe	regsvr32.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Ext\CLSID\{40b5caf4-bf79-4b12-80bd-5898fa655547} = "1"	2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe

C:\Users\Admin\AppData\Local\Temp\2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.exe
"C:\Users\Admin\AppData\Local\Temp\2016d2c09701cadc1af1f3074b794551769412271619c144cc25285d7c8e4c67.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:1676

C:\Windows\SysWOW64\regsvr32.exe
regsvr32.exe /s "C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.x64.dll"
2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1000

C:\Windows\system32\regsvr32.exe
/s "C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.x64.dll"
3⤵
- Registers COM server for autorun
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:572

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\PjCmDkAIUmalnA.dat
Filesize
4KB

MD5
f87c13fcc59c7c2e275430887ddec227

SHA1
e12ba0a77a55d7d4c4e24057c760ad6a61882b28

SHA256
344f688dbcb555ce9d03ecd3a895b82d3c01fc3dad15ae1f61d934fec4af0fd3

SHA512
9f221513aabf0a3fb4927765729e5b0a211a8f8baa710f84686827bc97a09078b01f59964316251f1dc6f8ee3be472a70cbe720caab3487b3b4c8de206bbaaf5

Download Submit
C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.tlb
Filesize
3KB

MD5
e3ab22d8beac0180520ab5289a64419b

SHA1
1456ba2c78b293e5a80185fefdf05f5dbe424937

SHA256
0d3342857b67678dd76e6a24e137f0d75ba399bb48bf5095d7e4f7dfa0bbe416

SHA512
c04163026ffa1c6fab34b4fdbf23702148c7c2a31dd356d26f9541027db078b6433aff3a5f749a209a3acbcf3a853a9b5f77984540e21be1f823ce92bcbfc4bf

Download Submit
C:\Program Files (x86)\GoSave\PjCmDkAIUmalnA.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\PjCmDkAIUmalnA.dll
Filesize
738KB

MD5
49961c7c9a7aef57f49adf50d1c810f6

SHA1
fc2078aeff5d5abee27c9e8a500cb2d6ae755b05

SHA256
c80abdc502d18db54137edc2680a498402c765999814b7fe1b2a7b69a64ce846

SHA512
8ad2c3dbd3b4390e4c49561f25ff2acdd4ab4468074e213f3efc81a598f71620e8f21fc87114623a6c0509997e47e1c4f5ffe703c7421ae313f7ba536df2772f

Download Submit
\Program Files (x86)\GoSave\PjCmDkAIUmalnA.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
\Program Files (x86)\GoSave\PjCmDkAIUmalnA.x64.dll
Filesize
872KB

MD5
337b97dbbcc7ad4d75fb5a90652e6de3

SHA1
50e50243af1819e62a7512d85e6dd67b8e1ed103

SHA256
b501a7a1e233ac26b0ba2fbbf54cbb782f98bc5484537e584fcbf4dcf5cc3f0c

SHA512
dab62835e885457c481d7ee4d76c1bc89278d5dc22178301629c78ad3215e1a4627a95f50b03587d8978e85cbba829f31acedf21c23773f5c526b0f76c8cf09e

Download Submit
memory/572-67-0x0000000000000000-mapping.dmp

Download
memory/572-68-0x000007FEFC421000-0x000007FEFC423000-memory.dmp

Filesize
8KB

Download
memory/1000-63-0x0000000000000000-mapping.dmp

Download
memory/1676-54-0x0000000075B11000-0x0000000075B13000-memory.dmp

Filesize
8KB

Download
memory/1676-55-0x0000000002A70000-0x0000000002B39000-memory.dmp

Filesize
804KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads