8069f6d28bce68df2273b4162fe730512c5c895ab813bfee1d0da80061047081

Analysis

max time kernel
37s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 02:40

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General

Target

8069f6d28bce68df2273b4162fe730512c5c895ab813bfee1d0da80061047081.dll
Size

342KB
MD5

39136c1194b5336df556399a956b1300
SHA1

86e93a81208b0993a77b706ff37653027fa021e0
SHA256

8069f6d28bce68df2273b4162fe730512c5c895ab813bfee1d0da80061047081
SHA512

63c8182cb2164dfd92dd974ddefb898a1b741b4ce9df3b905de71218e2eae3f504a8ea4dba09f6fd905126d2ac61a8e42a87052ac27b3c4ad633e343c826c69b
SSDEEP

6144:w1LtA8+iRBsvHzCHmGCVAjvOzsbCd6v4anBYzTBnfAkU+9DhQeWN:wZFP6zBVAyzsbCdoBYzT1fAsDhQxN

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{0c104084-3741-624f-70e1-c1a0d51030e4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0c104084-3741-624f-70e1-c1a0d51030e4}\NoExplorer = "\"\""	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0c104084-3741-624f-70e1-c1a0d51030e4}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8069f6d28bce68df2273b4162fe730512c5c895ab813bfee1d0da80061047081.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0c104084-3741-624f-70e1-c1a0d51030e4}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0c104084-3741-624f-70e1-c1a0d51030e4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0c104084-3741-624f-70e1-c1a0d51030e4}\ = "adssite"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0c104084-3741-624f-70e1-c1a0d51030e4}\InProcServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 1580	1672	regsvr32.exe	27
PID 1672 wrote to memory of 1580	1672	regsvr32.exe	27
PID 1672 wrote to memory of 1580	1672	regsvr32.exe	27
PID 1672 wrote to memory of 1580	1672	regsvr32.exe	27
PID 1672 wrote to memory of 1580	1672	regsvr32.exe	27
PID 1672 wrote to memory of 1580	1672	regsvr32.exe	27
PID 1672 wrote to memory of 1580	1672	regsvr32.exe	27

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8069f6d28bce68df2273b4162fe730512c5c895ab813bfee1d0da80061047081.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8069f6d28bce68df2273b4162fe730512c5c895ab813bfee1d0da80061047081.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1580

Network

MITRE ATT&CK Enterprise v6

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

memory/1580-56-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

Filesize
8KB

Download
memory/1672-54-0x000007FEFBC01000-0x000007FEFBC03000-memory.dmp

Filesize
8KB

Download