887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9

Analysis

max time kernel
38s
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 06:08

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General

Target

887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.dll
Size

194KB
MD5

7bf66ced3f9b7a7ea01668fca0c1bc16
SHA1

de80c573a5a4e3c646cef6e5af4984927dbc4961
SHA256

887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9
SHA512

c59149a2f44e2761a4d4abe7ba180226f95642a49850905a5c1d0be7b9cf5a3a36bfc4eac3522e0b43297fcb955aa932cc580f75a9f10e6fa72ebbc444e775f4
SSDEEP

3072:iILYp/6oDftXv4PHBWehnCUb4kJLkRz+cY0jiQhYSYS9Fj71KfCA1LKRnaAmI:P897xX8YUnCMRJ4O0jpNYS9FNKfkN9F

Score

6^/10

adware stealer

Malware Config

Signatures

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

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DDA388EC-8040-42EA-A742-59841E3750AC}	regsvr32.exe

Modifies registry class 11 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.Java (TM)\ = "Java (TM)"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.Java (TM)\Clsid\ = "{DDA388EC-8040-42EA-A742-59841E3750AC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ = "Java (TM)"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.Java (TM)	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.Java (TM)\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ProgID\ = "887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.Java (TM)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2020 wrote to memory of 912	2020	regsvr32.exe	regsvr32.exe
PID 2020 wrote to memory of 912	2020	regsvr32.exe	regsvr32.exe
PID 2020 wrote to memory of 912	2020	regsvr32.exe	regsvr32.exe
PID 2020 wrote to memory of 912	2020	regsvr32.exe	regsvr32.exe
PID 2020 wrote to memory of 912	2020	regsvr32.exe	regsvr32.exe
PID 2020 wrote to memory of 912	2020	regsvr32.exe	regsvr32.exe
PID 2020 wrote to memory of 912	2020	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2020

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\887c07e12b4272b75d078507d4b43a5c994fa984846a4c87668217737f6995c9.dll
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:912

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/912-55-0x0000000000000000-mapping.dmp

Download
memory/912-56-0x00000000751A1000-0x00000000751A3000-memory.dmp

Filesize
8KB

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memory/2020-54-0x000007FEFBD01000-0x000007FEFBD03000-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