cce315b55368d418f7c32eb2cd0b479a6f3a46b00d194f727f38b10596497d2e

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
25-06-2024 12:30

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General

Target

$COMMONFILES/Angels/IEMenuExt.dll
Size

194KB
MD5

1a26eb91738581840fcbd973f24bb292
SHA1

ce2e252ed95eac8d0a0c2d113da8abc592114e3e
SHA256

2a42a068f1c668c8dc10259838fb79b7d9c9812cfd3ffc50a812e3b9086c8653
SHA512

4b63126b93651cb8911c874b87f9fa181bfd3dc1e958332543d1a60e1d1f4412980c6cf6ea5e8c782e51dfc9eefb2c4e3dab1853dcff779c92d2336d9f843361
SSDEEP

3072:qqHWSddWrkqTQslbv7mfpAQx0F9OS8jouaTX5CEoHgr5Aa9+gUtERO41kRb:qCW4r87y0POJvakEoHk5Aam7h

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 5 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Ìí¼ÓÎª¹ã¸æÀ¹½ØÍ¼Æ¬	regsvr32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\Ìí¼ÓÎª¹ã¸æÀ¹½ØÍ¼Æ¬\Contexts = "2"	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\添加為廣告過濾圖片	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Internet Explorer\MenuExt\添加為廣告過濾圖片\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$COMMONFILES\\Angels\\IE360.htm"	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\TypeLib\ = "{86BFA449-BB44-4453-86D5-5D83DB14CC5B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\TypeLib\ = "{86BFA449-BB44-4453-86D5-5D83DB14CC5B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\ = "IMenuExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\TypeLib\ = "{86BFA449-BB44-4453-86D5-5D83DB14CC5B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\ = "MenuExt Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$COMMONFILES\\Angels\\IEMenuExt.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IEMenuExt.DLL\AppID = "{6B1C04A5-4825-4B1B-98A9-44E9A63F3676}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt\CLSID\ = "{B7C8676C-B595-4405-B97A-8C7E32D65454}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt.1\ = "MenuExt Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\VersionIndependentProgID\ = "IEMenuExt.MenuExt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\IEMenuExt.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\ProgID\ = "IEMenuExt.MenuExt.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\ = "IEMenuExt 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt\ = "MenuExt Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$COMMONFILES\\Angels"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt.1\CLSID\ = "{B7C8676C-B595-4405-B97A-8C7E32D65454}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEMenuExt.MenuExt\CurVer\ = "IEMenuExt.MenuExt.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B7C8676C-B595-4405-B97A-8C7E32D65454}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\ = "IMenuExt"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{6B1C04A5-4825-4B1B-98A9-44E9A63F3676}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{86BFA449-BB44-4453-86D5-5D83DB14CC5B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\$COMMONFILES\\Angels\\IEMenuExt.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{91A31ED4-41D3-40F7-9A52-63F8030A4A5D}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{6B1C04A5-4825-4B1B-98A9-44E9A63F3676}\ = "IEMenuExt"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2408	2128	regsvr32.exe	28
PID 2128 wrote to memory of 2408	2128	regsvr32.exe	28
PID 2128 wrote to memory of 2408	2128	regsvr32.exe	28
PID 2128 wrote to memory of 2408	2128	regsvr32.exe	28
PID 2128 wrote to memory of 2408	2128	regsvr32.exe	28
PID 2128 wrote to memory of 2408	2128	regsvr32.exe	28
PID 2128 wrote to memory of 2408	2128	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\$COMMONFILES\Angels\IEMenuExt.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\$COMMONFILES\Angels\IEMenuExt.dll
  2⤵
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2408

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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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