39a79d3349d3696fb416de50e1262189f920d8d81c578145c4cd3656163b6799

Analysis

max time kernel
138s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 04:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4fa329b07243fe93389ee08e64a77452.dll
Size

561KB
MD5

4fa329b07243fe93389ee08e64a77452
SHA1

325446009137704f8147c3b5bd82aefb0c6128fe
SHA256

39a79d3349d3696fb416de50e1262189f920d8d81c578145c4cd3656163b6799
SHA512

02316fff474d1e28f0b56ead35671162be3b2deaf95259e13739084817c2510b2d0f892df1066f60bfc95be3597bcffb847e32e12a0bb7b3240c5a733f3fc38d
SSDEEP

12288:wgUV94y09yxH1az44i2JiU5VVNIUOZH5by2d9tZl:MVGy0E04wskIZHME9L

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

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4fa329b07243fe93389ee08e64a77452.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4fa329b07243fe93389ee08e64a77452.ic	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4fa329b07243fe93389ee08e64a77452.ic\ = "ic"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}\ProgID\ = "4fa329b07243fe93389ee08e64a77452.ic"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}\ = "ic"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\4fa329b07243fe93389ee08e64a77452.ic\Clsid\ = "{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-9FF5-87AD-E648-A39C83CDC87D}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\4fa329b07243fe93389ee08e64a77452.ic\Clsid	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 324	1884	regsvr32.exe	90
PID 1884 wrote to memory of 324	1884	regsvr32.exe	90
PID 1884 wrote to memory of 324	1884	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4fa329b07243fe93389ee08e64a77452.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4fa329b07243fe93389ee08e64a77452.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:324

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

Replay Monitor

Loading Replay Monitor...

Downloads