3cb2d108cf0a69bfad2c766a7e6814d9f5d9844c2e17ffa9c11a31c6589a0e20

Analysis

max time kernel
181s
max time network
196s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06/01/2024, 02:41

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General

Target

451036a2d632701e1b42c630b89be201.dll
Size

607KB
MD5

451036a2d632701e1b42c630b89be201
SHA1

41a1e26d077bc5e818186fd37a9079d7b244c126
SHA256

3cb2d108cf0a69bfad2c766a7e6814d9f5d9844c2e17ffa9c11a31c6589a0e20
SHA512

ef41ec88afd2190aa8d0f7d023f2c604c4c95f19225cc432fecda7138d6e7d20d6b13d56a573fe0dd2a02e2b7f1c3351ab09a730788a727f9f347b4357e911ce
SSDEEP

12288:tpIt9HX65cspWkY5DARyLuaIg3QaoWrbfJ3e0J/:tetFXsoB7LGnaoWrbde0J

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-4299-A481-B5F8-6A2D289B8C31}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\451036a2d632701e1b42c630b89be201.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\451036a2d632701e1b42c630b89be201.iwc\Clsid\ = "{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\451036a2d632701e1b42c630b89be201.iwc\ = "iwc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\451036a2d632701e1b42c630b89be201.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\451036a2d632701e1b42c630b89be201.iwc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}\ProgID\ = "451036a2d632701e1b42c630b89be201.iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4299-A481-B5F8-6A2D289B8C31}\ = "iwc"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 608 wrote to memory of 556	608	regsvr32.exe	90
PID 608 wrote to memory of 556	608	regsvr32.exe	90
PID 608 wrote to memory of 556	608	regsvr32.exe	90

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\451036a2d632701e1b42c630b89be201.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:608
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\451036a2d632701e1b42c630b89be201.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:556

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

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