6eaa85f22af824578208d486fa8f69a658c07f262788e7671afda15c68cbceaf

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 15:59

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General

Target

4ebdb1e27eba1e40bed66d579a7e4542.dll
Size

40KB
MD5

4ebdb1e27eba1e40bed66d579a7e4542
SHA1

f53c74c97bc23d924143df1ed7890ce65cf60235
SHA256

6eaa85f22af824578208d486fa8f69a658c07f262788e7671afda15c68cbceaf
SHA512

183c9cf1e88d8d6ef1c8747ec33fd44d631402db8c3b883e0aa3f716c46fdbace47fcd3a627941ec7b1c52f52ffb25ee6992e6838ab2497c55c6dea55cbbd219
SSDEEP

384:LlbBac7B/mRXJI6sr9WZtUl5uud+ovGr3TmYFVqUr6eylpuoJM:LvH7B/mR5Ihr9otbkGbRFsPuK

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{305839F2-5982-4095-9845-50024E5A2F78}\ = "QQMenu "	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{305839F2-5982-4095-9845-50024E5A2F78}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4ebdb1e27eba1e40bed66d579a7e4542.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\ = "IQQMenu"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\TypeLib\ = "{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\ = "IQQMenu"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\ = "QQMenu"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4ebdb1e27eba1e40bed66d579a7e4542.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu\ = "QQMenu"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\VersionIndependentProgID\ = "QQCARD.QQMenu"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\TypeLib\ = "{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\ProgID\ = "QQCARD.QQMenu.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu.1\CLSID\ = "{305839F2-5982-4095-9845-50024E5A2F78}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu\CurVer\ = "QQCARD.QQMenu.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{0F76E095-48BF-43F9-A272-6F946F26433A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu.1\ = "QQMenu"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu\CLSID\ = "{305839F2-5982-4095-9845-50024E5A2F78}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\QQCARD.QQMenu\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{305839F2-5982-4095-9845-50024E5A2F78}\TypeLib\ = "{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6D8D553B-7E68-4EBA-ACF8-40FE450D9796}\1.0\ = "QQCARD 1.0 Type Library"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4352 wrote to memory of 2144	4352	regsvr32.exe	15
PID 4352 wrote to memory of 2144	4352	regsvr32.exe	15
PID 4352 wrote to memory of 2144	4352	regsvr32.exe	15

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4ebdb1e27eba1e40bed66d579a7e4542.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4352
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4ebdb1e27eba1e40bed66d579a7e4542.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2144

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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