42a21714ff3244eb5a14171ec152a22b5af2353a8d4407461472b90ff82af85f

Analysis

max time kernel
165s
max time network
174s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
26/12/2023, 00:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

476945383416dfffae3532c8eabf4c72.dll
Size

629KB
MD5

476945383416dfffae3532c8eabf4c72
SHA1

3e37c7d825a7c3f4ae0780cf5d1164c89d4c938f
SHA256

42a21714ff3244eb5a14171ec152a22b5af2353a8d4407461472b90ff82af85f
SHA512

7bf7babca126c9a6e418d2797424a6e96dd321b4c654a1acdb7a3db1cd2d8728746e80e4d991fcc7de2ce3220f975989b10f5f7469ecf6918d33b4d5e9836cf8
SSDEEP

12288:yk2jh+z1D6y27PEqtnF1S/9tIIF6QmOafsXTf:Wd+d6y27cqtnFu9t9FbaUXT

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\{1104D5DF-E70C-4175-B48D-5490CE21F8DD}	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1104D5DF-E70C-4175-B48D-5490CE21F8DD}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1104D5DF-E70C-4175-B48D-5490CE21F8DD}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1104D5DF-E70C-4175-B48D-5490CE21F8DD}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1104D5DF-E70C-4175-B48D-5490CE21F8DD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\476945383416dfffae3532c8eabf4c72.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1104D5DF-E70C-4175-B48D-5490CE21F8DD}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 1860	1208	regsvr32.exe	88
PID 1208 wrote to memory of 1860	1208	regsvr32.exe	88
PID 1208 wrote to memory of 1860	1208	regsvr32.exe	88

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\476945383416dfffae3532c8eabf4c72.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1208
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\476945383416dfffae3532c8eabf4c72.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1860

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1860-0-0x0000000000690000-0x0000000000737000-memory.dmp

Filesize
668KB

Download
memory/1860-1-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download