a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa

Analysis

max time kernel
106s
max time network
93s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
07-11-2022 04:34

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General

Target

a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa.dll
Size

349KB
MD5

0d1c187e027a621195f425e1a4a3c380
SHA1

704dde5442ea200bc71b86b66bc2376c778f1ae5
SHA256

a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa
SHA512

d578d58c5226cbbc2faf5adeb747b2bd21ffa0fec70ba35120014e150dc3d4f92976a7f91e03480903bf89929aa6762c5cd53fb4fd31be5d5ae08cf26c2c6e77
SSDEEP

6144:yF8qXlPJHaL1rryvQm/D2xcMuwn+s76SiwpV7EirnA3/KBTA/C:y2qXl41rryvl/V0cSVrrXBTA6

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\ = "ieqlibP"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4F1BD70-B6A6-44F8-83FE-BE6593155999}\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E9C2BF-B41C-4C1A-8857-74181382582D}\InProcServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\ = "ieqlibB Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4F1BD70-B6A6-44F8-83FE-BE6593155999}\VersionIndependentProgID\ = "ieqlib.BClass"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4F1BD70-B6A6-44F8-83FE-BE6593155999}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4F1BD70-B6A6-44F8-83FE-BE6593155999}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\ProxyStubClsid32\ = "{67E9C2BF-B41C-4C1A-8857-74181382582D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E9C2BF-B41C-4C1A-8857-74181382582D}\InProcServer32\ThreadingModel = "Both"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}\NumMethods	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ieqlib.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{67E9C2BF-B41C-4C1A-8857-74181382582D}\ = "PSFactoryBuffer"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC} = 6900650071006c00690062002e0064006c006c00	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\ = "IJetVideoPlugin"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\ = "IJetVideoPlugin"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ieqlib.DLL\AppID = "{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CLSID\ = "{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\CLSID\ = "{E4F1BD70-B6A6-44F8-83FE-BE6593155999}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4F1BD70-B6A6-44F8-83FE-BE6593155999}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}\ = "IJetMimeFiltr"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}\ProxyStubClsid32\ = "{67E9C2BF-B41C-4C1A-8857-74181382582D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1\CLSID\ = "{E4F1BD70-B6A6-44F8-83FE-BE6593155999}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\VersionIndependentProgID\ = "ieqlib.AClass"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\NumMethods\ = "7"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}\NumMethods\ = "7"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{B0ED4726-5BC8-4E22-A7A8-3074A73CE64E}\ = "ieqlib"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin\CurVer\ = "2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E7663ACC-469B-45B2-899B-E57716B7BE59}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetMimeFiltr\CurVer\ = "3"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}\1.0\ = "ieqlib Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\TypeLib\ = "{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}"	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC}\CLSID\{1408E208-2AC1-42D3-9F10-78A5B36E05AC} = 43004c005300490044005c007b00310034003000380045003200300038002d0032004100430031002d0034003200440033002d0039004600310030002d003700380041003500420033003600450030003500410043007d00	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4F1BD70-B6A6-44F8-83FE-BE6593155999}\TypeLib\ = "{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{67E9C2BF-B41C-4C1A-8857-74181382582D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\xvideoplugin.JetVideoPlugin.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A4BC8D60-4A78-43F5-B181-DAE74C38BC45}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{10DBFD23-CDC5-4D2A-8EF3-F5F8B1528FEE}\1.0\FLAGS	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 1708	884	regsvr32.exe	27
PID 884 wrote to memory of 1708	884	regsvr32.exe	27
PID 884 wrote to memory of 1708	884	regsvr32.exe	27
PID 884 wrote to memory of 1708	884	regsvr32.exe	27
PID 884 wrote to memory of 1708	884	regsvr32.exe	27
PID 884 wrote to memory of 1708	884	regsvr32.exe	27
PID 884 wrote to memory of 1708	884	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:884
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a64b951bec36593205ed1c2f1ed63599c966bbc04c5d3323e21afb0a08ff33fa.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/884-54-0x000007FEFBB41000-0x000007FEFBB43000-memory.dmp

Filesize
8KB

Download
memory/1708-55-0x0000000000000000-mapping.dmp

Download
memory/1708-56-0x00000000762D1000-0x00000000762D3000-memory.dmp

Filesize
8KB

Download