76794c0d85527b66a23960dd6d8a803e4bb114d714af0301797aefe578e28af0

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 02:30

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General

Target
9a86e9859c717ecf6a923082835df127.dll
Size 128KB
Sample240214-cy9fdsef61
SHA256 76794c0d85527b66a23960dd6d8a803e4bb114d714af0301797aefe578e28af0
MD5 9a86e9859c717ecf6a923082835df127
SHA1 20e3a1be680f8f839fa195913aad4987cf93fe8e
SHA512 be7f41a404137e4c3223ffec18013a95c5ae7c58588bf8b7e60efa4542e57012f4f5103afe018c6241a4604689fe62e4547c002526400d55939d6c7e609c0806
SSDEEP 3072:LdtxqTnCre23I0IgbPUKnrJG2j/ecG8Bl48XZ:5qoeV0I0VdG2j/48Bl48J
MD5 SHA1 SHA512 SSDEEP

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\{A9647484-125B-4CD9-B1B8-18F9456334F4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A9647484-125B-4CD9-B1B8-18F9456334F4}\ = "IE ware plugin"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{A9647484-125B-4CD9-B1B8-18F9456334F4}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 51 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{5D52B60F-CCA8-4554-902F-06D3758F751C}\ = "ieware"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\VersionIndependentProgID\ = "ieware.IEPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9a86e9859c717ecf6a923082835df127.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\9a86e9859c717ecf6a923082835df127.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\TypeLib\ = "{5D52B60F-CCA8-4554-902F-06D3758F751C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin.1\ = "CIEPlugin Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin\CLSID\ = "{A9647484-125B-4CD9-B1B8-18F9456334F4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin\CurVer\ = "ieware.IEPlugin.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\ProgID\ = "ieware.IEPlugin.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ieware.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin\ = "CIEPlugin Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\ = "CIEPlugin Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\AppID = "{5D52B60F-CCA8-4554-902F-06D3758F751C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\TypeLib\ = "{5D52B60F-CCA8-4554-902F-06D3758F751C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\ = "IIEPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A9647484-125B-4CD9-B1B8-18F9456334F4}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin.1\CLSID\ = "{A9647484-125B-4CD9-B1B8-18F9456334F4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\TypeLib\ = "{5D52B60F-CCA8-4554-902F-06D3758F751C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{5D52B60F-CCA8-4554-902F-06D3758F751C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ieware.DLL\AppID = "{5D52B60F-CCA8-4554-902F-06D3758F751C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5D52B60F-CCA8-4554-902F-06D3758F751C}\1.0\ = "ie-ware 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ieware.IEPlugin.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E6F362DD-68A9-410C-8765-D90BDFC3A808}\ = "IIEPlugin"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 4608	2180	regsvr32.exe	84
PID 2180 wrote to memory of 4608	2180	regsvr32.exe	84
PID 2180 wrote to memory of 4608	2180	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\9a86e9859c717ecf6a923082835df127.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\9a86e9859c717ecf6a923082835df127.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4608

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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