8b6026bb078a4b98a6b10adf6e2b93b3e301db09eca6307fc3ec1b1c15d9b16b

Analysis

max time kernel
41s
max time network
46s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 05:48

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General

Target

8b6026bb078a4b98a6b10adf6e2b93b3e301db09eca6307fc3ec1b1c15d9b16b.dll
Size

144KB
MD5

65f644d13f0a8d55b1150bf8ca2a7435
SHA1

f4ea60dadc3e083741de225527035b4d83293c1f
SHA256

8b6026bb078a4b98a6b10adf6e2b93b3e301db09eca6307fc3ec1b1c15d9b16b
SHA512

f11127e13c5db2968c5fd0d46936be244981a8155dc858d5f146c8c3bee8a7e6ea0ae7857d417205a9d0e8084b0ad9b71df2e5ab193c71a7616cab710f86f468
SSDEEP

1536:iLsDsXdkGh3sEKGX2zjCsFcdikkV/+tVhle/9XkzDaCpfOAdbpIEBUH5llZ7nqDR:vDEdks3sEfVikbL7VvUHj7n/5etPT

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

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9F531FB1-7C1F-4E1A-8C0C-E8D6177130E2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{9F531FB1-7C1F-4E1A-8C0C-E8D6177130E2}\NoExplorer	regsvr32.exe

Modifies registry class 5 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9F531FB1-7C1F-4E1A-8C0C-E8D6177130E2}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9F531FB1-7C1F-4E1A-8C0C-E8D6177130E2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9F531FB1-7C1F-4E1A-8C0C-E8D6177130E2}\ = "Gaming support for ArcadeWeb"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9F531FB1-7C1F-4E1A-8C0C-E8D6177130E2}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9F531FB1-7C1F-4E1A-8C0C-E8D6177130E2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8b6026bb078a4b98a6b10adf6e2b93b3e301db09eca6307fc3ec1b1c15d9b16b.dll"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1632 wrote to memory of 1124	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1124	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1124	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1124	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1124	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1124	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1124	1632	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8b6026bb078a4b98a6b10adf6e2b93b3e301db09eca6307fc3ec1b1c15d9b16b.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8b6026bb078a4b98a6b10adf6e2b93b3e301db09eca6307fc3ec1b1c15d9b16b.dll
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1124

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1124-55-0x0000000000000000-mapping.dmp

Download
memory/1124-56-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download
memory/1632-54-0x000007FEFC611000-0x000007FEFC613000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads