8fdea66452c8038e45e6e80c8460862c9100a31d4d3aec7b70c52f51126d804c

Analysis

max time kernel
42s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29-11-2022 05:32

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General

Target

8fdea66452c8038e45e6e80c8460862c9100a31d4d3aec7b70c52f51126d804c.dll
Size

144KB
MD5

53bf35ac1b476d6c13b5bfdbadb46213
SHA1

5cd3492fe5447bea357c360ecf12a5521867f547
SHA256

8fdea66452c8038e45e6e80c8460862c9100a31d4d3aec7b70c52f51126d804c
SHA512

aef7fddbd5874c76f5fccf35545599d3e1ff5d5e8d7ab94b1f15f85f919fe6563392d58c23deb55d1720fa201a872b2a960ef287b9d412f049df7a55f7b75b1f
SSDEEP

1536:4LsDsXdkGh3sEKGX2zjCsFcdikkV/+tVhle/9XkzDaCpfOAdbpIEBUH5elZ7nqDR:VDEdks3sEfVikbL7VvUHs7n/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
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\\8fdea66452c8038e45e6e80c8460862c9100a31d4d3aec7b70c52f51126d804c.dll"	regsvr32.exe
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

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1480 wrote to memory of 1628	1480	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1628	1480	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1628	1480	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1628	1480	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1628	1480	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1628	1480	regsvr32.exe	regsvr32.exe
PID 1480 wrote to memory of 1628	1480	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8fdea66452c8038e45e6e80c8460862c9100a31d4d3aec7b70c52f51126d804c.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1480

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8fdea66452c8038e45e6e80c8460862c9100a31d4d3aec7b70c52f51126d804c.dll
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:1628

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/1480-54-0x000007FEFB991000-0x000007FEFB993000-memory.dmp

Filesize
8KB

Download
memory/1628-55-0x0000000000000000-mapping.dmp

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memory/1628-56-0x0000000076201000-0x0000000076203000-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