f5b15a7fc7924dc7b8c1e7ddd688333bbb807aa849128df6e664566960aba0ea

Analysis

max time kernel
139s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
09/01/2024, 01:07

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General

Target

4cf102258d2bbb65a2fae7b9ab9512ce.exe
Size

77KB
MD5

4cf102258d2bbb65a2fae7b9ab9512ce
SHA1

b5fa5f0dcf782acd7674b7f7df82344e57622e6e
SHA256

f5b15a7fc7924dc7b8c1e7ddd688333bbb807aa849128df6e664566960aba0ea
SHA512

a75b0a375c725be87fcba293d917272546aa59a9e2f541e38c1a1690f996e71b7413f00f4d7ff3c0167179c77422a379451247ff19e1cb990df2a90cbe16827d
SSDEEP

1536:FMnr+rz3G+HL+ps03TpJZLILWglwpqEHMQ+aYL8hOeS5sg2cC:FMnr+rz3bL+/jZ8LWHqEsT8Oag2cC

Score

10^/10

adware evasion stealer

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Program Files\Internet Explorer\IEXPLORE.EXE = "C:\\Program Files\\Internet Explorer\\IEXPLORE.EXE:*:Enabled:Internet Explorer"	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	4cf102258d2bbb65a2fae7b9ab9512ce.exe

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\{73364D99-1240-4dff-B11A-67E448373048}	4cf102258d2bbb65a2fae7b9ab9512ce.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\ipv6mons.dll	4cf102258d2bbb65a2fae7b9ab9512ce.exe
File opened for modification	C:\Windows\SysWOW64\ipv6mons.dll	4cf102258d2bbb65a2fae7b9ab9512ce.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\\{73364D99-1240-4dff-B11A-67E448373048}	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ = "C:\\Windows\\SysWow64\\ipv6mons.dll"	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\ThreadingModel = "apartment"	4cf102258d2bbb65a2fae7b9ab9512ce.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{73364D99-1240-4dff-B11A-67E448373048}\InprocServer32\Enable Browser Extensions = "yes"	4cf102258d2bbb65a2fae7b9ab9512ce.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2800	4cf102258d2bbb65a2fae7b9ab9512ce.exe

C:\Users\Admin\AppData\Local\Temp\4cf102258d2bbb65a2fae7b9ab9512ce.exe
"C:\Users\Admin\AppData\Local\Temp\4cf102258d2bbb65a2fae7b9ab9512ce.exe"
1⤵
- Modifies firewall policy service
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of SetWindowsHookEx
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2800-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

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memory/2800-3-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads