036cecd9790ccc46a079b61f8f9da1a3aace1247d350816d187d2144551e04e1

Analysis

max time kernel
156s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
21/03/2024, 08:40

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General

Target
skyQQMsgNS.exe
Size 1.2MB
Sample240321-kk7nmsff37
SHA256 e564dc1633b2a4f587e2e4fdbabb3709d02dc9fb5b6ddcbfc17187f8436d5d0a
MD5 3ede974cea8eaba816377b0197963882
SHA1 e5319baa5361ef6039171e085f09b360959ec449
SHA512 2165de327c496abb981ba8222ec4a85697e9f7c0b0ee46c2d2dd62319e417541949fc29a570e53761f6e3fb8bca8416006b93c0d7fb548e826a6e21a6e3fd53f
SSDEEP 24576:EtMkVOW6K2go1hi6iAK4PbDehk4HKyZ5rnpEr9oeBk/CZMaX:usvTKcL45/zpEV/ZMaX
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware stealer

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4996	skyQQMsgNS.exe

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\{1FED1242-3E89-4A67-ABD7-3B010227AF03}	skyQQMsgNS.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\__db.winexcl.dll	skyQQMsgNS.exe
File opened for modification	C:\Windows\SysWOW64\__db.winexcl.dll	skyQQMsgNS.exe
File opened for modification	C:\Windows\SysWOW64\winbodun.dll	skyQQMsgNS.exe
File opened for modification	C:\Windows\SysWOW64\winexcl.dll	skyQQMsgNS.exe

Modifies registry class 61 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\InprocServer32\ThreadingModel = "Apartment"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\FLAGS\ = "0"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\InProcServer32	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey.1\CLSID\ = "{1FED1242-3E89-4A67-ABD7-3B010227AF03}"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\ = "Airey Class"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ = "IAirey"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey\CLSID\ = "{1FED1242-3E89-4A67-ABD7-3B010227AF03}"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\TypeLib\ = "{3270F631-C34F-4796-9445-8F5E30668828}"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\TypeLib\ = "{3270F631-C34F-4796-9445-8F5E30668828}"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{2D0D6F04-EF5C-4A52-AA29-A146A6466A9C}\ = "Love"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\HELPDIR	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ = "IAirey"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\Love.DLL	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\InprocServer32	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey\CurVer\ = "Love.Airey.1"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\ = "Love 1.0 ÀàÐÍ¿â"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ProxyStubClsid32	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\TypeLib\ = "{3270F631-C34F-4796-9445-8F5E30668828}"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ProxyStubClsid32\ = "{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey.1\CLSID	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey\ = "Airey Class"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\TypeLib\Version = "1.0"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\Love.DLL\AppID = "{2D0D6F04-EF5C-4A52-AA29-A146A6466A9C}"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\AppID = "{2D0D6F04-EF5C-4A52-AA29-A146A6466A9C}"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\0	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\TypeLib	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey.1	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\VersionIndependentProgID	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\0\win32	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\TypeLib	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey\CLSID	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\InprocServer32\ = "C:\\Windows\\SysWow64\\winbodun.dll"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\Programmable	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\InProcServer32\ = "C:\\Windows\\SysWow64\\winbodun.dll"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\winbodun.dll"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\TypeLib\Version = "1.0"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ProxyStubClsid32	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\InProcServer32\ThreadingModel = "Both"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\ = "PSFactoryBuffer"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey.1\ = "Airey Class"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{2D0D6F04-EF5C-4A52-AA29-A146A6466A9C}	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\TypeLib	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\NumMethods	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3270F631-C34F-4796-9445-8F5E30668828}\1.0\FLAGS	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\VersionIndependentProgID\ = "Love.Airey"	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\ProgID\ = "Love.Airey.1"	skyQQMsgNS.exe
Key created	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000_Classes\WOW6432Node\CLSID	skyQQMsgNS.exe
Key created	\REGISTRY\USER\S-1-5-21-609813121-2907144057-1731107329-1000_Classes\WOW6432Node\Interface	skyQQMsgNS.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{70E1B0F2-0C85-4D5A-8ADC-255042D758C4}\NumMethods\ = "7"	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Love.Airey\CurVer	skyQQMsgNS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1FED1242-3E89-4A67-ABD7-3B010227AF03}\ProgID	skyQQMsgNS.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4996	skyQQMsgNS.exe
4996	skyQQMsgNS.exe
4996	skyQQMsgNS.exe
4996	skyQQMsgNS.exe

C:\Users\Admin\AppData\Local\Temp\skyQQMsgNS.exe
"C:\Users\Admin\AppData\Local\Temp\skyQQMsgNS.exe"
1⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:4996

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

Replay Monitor

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Downloads

winbodun.dll

Path C:\Windows\SysWOW64\winbodun.dll
Size 104KB
SHA256 0dbd12e6a6cfd426ae862d785c3c2785b3fbcbac07e14820e382ad5166d34ef8
MD5 ba7a79d3e9b932c85baae493a7bca016
SHA1 53d47b33a5c8e4da388bfcf6614d24cc7f8b93fd
SHA512 0cbc2bb6b1de8a090e12d034ae5ec1ca00ce3567241a4443ec1e4c7239ed86cc487a89ed2c1558fb67df1863735252326de9c18eee4593894c6434c61ce5ae7b
SSDEEP 1536:7k+hbAcFeSVtPxsnV9LNPY/Hd6kW31uHfh2kwIZftFxLSHO:gCAcFBtuVfPmh2kw8ftFpEO
MD5 SHA1 SHA512 SSDEEP

Submit Download

winexcl.dll

Path C:\Windows\SysWOW64\winexcl.dll
Size 16KB
SHA256 3c1ae2b9c71f6f2fdb5c183e49c547bc131bfd6cb96e4a27224d6fee08c14aea
MD5 439e957305451a22c245b9e7b53506de
SHA1 fece0a28709bf55e68112b871dde34d030e66ad1
SHA512 a584a75b096280f540ede5c741de6a79a9e290bcc808638742c844a9693419c713cb0fed1009ab91b7031833f9725f9b16b50d9da2d20ec519bf4ab75569db68
SSDEEP 3:0lBCtNl1lwnlltgOThCl/ll/ldlE/l9ltlBttklwnlltgOThCl/ll/ldlE/l:c2wloOTgXk91LCwloOTgXk
MD5 SHA1 SHA512 SSDEEP