863ab236960ba78124392967c64b68510b6e58a65b1ecd7423f5b201d0a621ba

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
05/01/2024, 19:06

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General

Target

4435ebe40727a16784e8cb49970fc42e.dll
Size

228KB
MD5

4435ebe40727a16784e8cb49970fc42e
SHA1

96c014bd53c61a7f8bec149aaae96f9b8a74ff1f
SHA256

863ab236960ba78124392967c64b68510b6e58a65b1ecd7423f5b201d0a621ba
SHA512

d595437c13b0a15475f403c5d959bb734686106f7b63b1d15ac434c9e6007c92132e58a3c5168435b2b117a415318edc1ab16c3668737685e46f38ec5c3cd429
SSDEEP

3072:046DQsZtCz5ycLqHvK5f5iu/uXXGf2XVeBFiYnkH04FEzHSPhnj3aOGJYt3FxGFW:046kF5hEKiXG+FeFzyPhmud

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{0494D0D1-F8E0-41ad-92A3-14154ECE70AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0494D0D1-F8E0-41ad-92A3-14154ECE70AC}\ = "myBar BHO"	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{0494D0D9-F8E0-41ad-92A3-14154ECE70AC}	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D2-F8E0-41ad-92A3-14154ECE70AC}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D1-F8E0-41ad-92A3-14154ECE70AC}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DB-F8E0-41ad-92A3-14154ECE70AC}\TypeLib\ = "{0494D0D0-F8E0-41ad-92A3-14154ECE70AC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DB-F8E0-41ad-92A3-14154ECE70AC}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0D6-F8E0-41AD-92A3-14154ECE70AC}\ = "IMyWayBarNetscapeStartup"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D2-F8E0-41ad-92A3-14154ECE70AC}\ = "myBar IE Installer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.NetscapeShutdown\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0494D0D0-F8E0-41AD-92A3-14154ECE70AC}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0494D0DA-F8E0-41AD-92A3-14154ECE70AC}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DC-F8E0-41AD-92A3-14154ECE70AC}\TypeLib\ = "{0494D0D0-F8E0-41AD-92A3-14154ECE70AC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DE-F8E0-41ad-92A3-14154ECE70AC}\Instance\InitPropertyBag\Url = "res://C:\\Users\\Admin\\AppData\\Local\\Temp\\4435EB~1.DLL/105"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D9-F8E0-41ad-92A3-14154ECE70AC}\ = "My &Search Bar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D3-F8E0-41ad-92A3-14154ECE70AC}\TypeLib\ = "{0494D0D0-F8E0-41ad-92A3-14154ECE70AC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DE-F8E0-41ad-92A3-14154ECE70AC}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DE-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.NetscapeStartup\ = "myBarNetscapeStartup Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0494D0D4-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.NetscapeStartup\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DA-F8E0-41AD-92A3-14154ECE70AC}\ = "IMyWaySettings"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D2-F8E0-41ad-92A3-14154ECE70AC}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D9-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D5-F8E0-41ad-92A3-14154ECE70AC}\TypeLib\ = "{0494D0D0-F8E0-41ad-92A3-14154ECE70AC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0494D0D6-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D2-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D7-F8E0-41ad-92A3-14154ECE70AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DB-F8E0-41ad-92A3-14154ECE70AC}\VersionIndependentProgID\ = "MyWayToolBar.SettingsPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0D4-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D3-F8E0-41ad-92A3-14154ECE70AC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0494D0D0-F8E0-41AD-92A3-14154ECE70AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0494D0DC-F8E0-41AD-92A3-14154ECE70AC}\ = "_IMyWaySettingsEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DC-F8E0-41AD-92A3-14154ECE70AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D1-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4435ebe40727a16784e8cb49970fc42e.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DA-F8E0-41AD-92A3-14154ECE70AC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0494D0DC-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.NetscapeShutdown.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D5-F8E0-41ad-92A3-14154ECE70AC}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DB-F8E0-41ad-92A3-14154ECE70AC}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DC-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D9-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4435ebe40727a16784e8cb49970fc42e.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.NetscapeStartup\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DE-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D7-F8E0-41ad-92A3-14154ECE70AC}\ProgID\ = "MyWayToolBar.NetscapeStartup.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.NetscapeShutdown.1\ = "myBarNetscapeShutdown Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D5-F8E0-41ad-92A3-14154ECE70AC}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0DB-F8E0-41ad-92A3-14154ECE70AC}\MiscStatus\1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D9-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{0494D0D0-F8E0-41AD-92A3-14154ECE70AC}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0D6-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D2-F8E0-41ad-92A3-14154ECE70AC}\Control	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D7-F8E0-41ad-92A3-14154ECE70AC}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.SettingsPlugin\ = "My Way Settings Plugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DC-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DC-F8E0-41AD-92A3-14154ECE70AC}\ = "_IMyWaySettingsEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D2-F8E0-41ad-92A3-14154ECE70AC}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.NetscapeShutdown\CLSID\ = "{0494D0D5-F8E0-41ad-92A3-14154ECE70AC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D5-F8E0-41ad-92A3-14154ECE70AC}\ = "myBarNetscapeShutdown Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0DA-F8E0-41AD-92A3-14154ECE70AC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D2-F8E0-41ad-92A3-14154ECE70AC}\MiscStatus	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D3-F8E0-41ad-92A3-14154ECE70AC}\ = "myBar Installer2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MyWayToolBar.SettingsPlugin\CurVer\ = "MyWayToolBar.SettingsPlugin.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0494D0D4-F8E0-41AD-92A3-14154ECE70AC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{0494D0DA-F8E0-41AD-92A3-14154ECE70AC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D3-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0494D0D5-F8E0-41ad-92A3-14154ECE70AC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4435ebe40727a16784e8cb49970fc42e.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 2532	2928	regsvr32.exe	28
PID 2928 wrote to memory of 2532	2928	regsvr32.exe	28
PID 2928 wrote to memory of 2532	2928	regsvr32.exe	28
PID 2928 wrote to memory of 2532	2928	regsvr32.exe	28
PID 2928 wrote to memory of 2532	2928	regsvr32.exe	28
PID 2928 wrote to memory of 2532	2928	regsvr32.exe	28
PID 2928 wrote to memory of 2532	2928	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4435ebe40727a16784e8cb49970fc42e.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2928
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4435ebe40727a16784e8cb49970fc42e.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2532

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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