15be226231ee990233f181c74ad81a71205dcad0d212f33acf6c997f2867462f

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-09-2024 10:49

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General

Target

iWinGamesHookIE.dll
Size

77KB
MD5

d4879ae06e89a0720c68f9dd8a9259ca
SHA1

e8af7180dd6d8dfc2e281ed59c471f2af686f4ba
SHA256

2dba9eb0387a70eceb64ce33db042828bfd3db2cac13c83e1fb8244391f576e9
SHA512

5462d495a128ecf0a1bf0b8196f421488e45936290fa2d8236bd3b56ab609572df79b950ebb34ee2ba86d4ed9bdf3b1e44cead1ba196efc281b21218eda43c81
SSDEEP

768:kYBGh/ZNwnxbESRB99TaicwmbT9LMG/2mjZ3da5NRQDsHXFosKwAonL3d:k0G1mi66bT9QfmjZ3dWpVosKwrp

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{8CA5ED52-F3FB-4414-A105-2E3491156990}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 42 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IWINGA~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ = "IIEHlprObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ = "IIEHlprObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\ = "{495874FE-4A82-4AD1-9476-0B957E0B95EB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID\ = "{8CA5ED52-F3FB-4414-A105-2E3491156990}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\ = "{495874FE-4A82-4AD1-9476-0B957E0B95EB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\ProgID\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\VersionIndependentProgID\ = "IEHlprObj.IEHlprObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\iWinGamesHookIE.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{8CA5ED52-F3FB-4414-A105-2E3491156990}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{495874FE-4A82-4AD1-9476-0B957E0B95EB}\1.0\ = "iFunWebHookIE Type Library for IE Integration"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E3ED53C5-7AD5-4DF5-9734-AFB6E7E5D9DB}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1676 wrote to memory of 1860	1676	regsvr32.exe	30
PID 1676 wrote to memory of 1860	1676	regsvr32.exe	30
PID 1676 wrote to memory of 1860	1676	regsvr32.exe	30
PID 1676 wrote to memory of 1860	1676	regsvr32.exe	30
PID 1676 wrote to memory of 1860	1676	regsvr32.exe	30
PID 1676 wrote to memory of 1860	1676	regsvr32.exe	30
PID 1676 wrote to memory of 1860	1676	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\iWinGamesHookIE.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1676
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\iWinGamesHookIE.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1860

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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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