968515753727a1a8b919e2428c65fedd14a7d31390670d16f4a91adfc2938d9e

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16/03/2024, 04:11

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General

Target

cd1271290229502adf49e89d2bcecee2.exe
Size

288KB
MD5

cd1271290229502adf49e89d2bcecee2
SHA1

3ba7c2337fdd88ef993450ba133e2071980508f9
SHA256

968515753727a1a8b919e2428c65fedd14a7d31390670d16f4a91adfc2938d9e
SHA512

c00dcabd8669fc8d6db8822df2d261b6959634fc45dfc7c5e122690cede0e6fe9d2af62416e024845d5b25dcaa7a2ad646db1313ba3628f55517648cbdbdc9de
SSDEEP

6144:p/gSiQQCdb7gpwqGKMM5YbEmw7LckQGAeRHmQgu:RgIKMM5YbKcpe5mQgu

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E2E94F8D-4323-4943-A269-2E9EF6280434}\	cd1271290229502adf49e89d2bcecee2.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{E2E94F8D-4323-4943-A269-2E9EF6280434}\NoExplorer = "1"	cd1271290229502adf49e89d2bcecee2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{E2E94F8D-4323-4943-A269-2E9EF6280434}	cd1271290229502adf49e89d2bcecee2.exe

Modifies registry class 7 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD400D4A-49F7-4BE0-9C80-E1EA12BBF7A3}\Implemented Categories	cd1271290229502adf49e89d2bcecee2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD400D4A-49F7-4BE0-9C80-E1EA12BBF7A3}\Implemented Categories\{00021493-0000-0000-C000-000000000046}\	cd1271290229502adf49e89d2bcecee2.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD400D4A-49F7-4BE0-9C80-E1EA12BBF7A3}\ = "Addendum-nm"	cd1271290229502adf49e89d2bcecee2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD400D4A-49F7-4BE0-9C80-E1EA12BBF7A3}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	cd1271290229502adf49e89d2bcecee2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node	cd1271290229502adf49e89d2bcecee2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID	cd1271290229502adf49e89d2bcecee2.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{CD400D4A-49F7-4BE0-9C80-E1EA12BBF7A3}	cd1271290229502adf49e89d2bcecee2.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1728	cd1271290229502adf49e89d2bcecee2.exe
1728	cd1271290229502adf49e89d2bcecee2.exe
1728	cd1271290229502adf49e89d2bcecee2.exe

C:\Users\Admin\AppData\Local\Temp\cd1271290229502adf49e89d2bcecee2.exe
"C:\Users\Admin\AppData\Local\Temp\cd1271290229502adf49e89d2bcecee2.exe"
1⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:1728

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

Windows 7 deprecation

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