4986f48f60bcceeb99ff74a1c6fe1c41589360cc422d6d18c94fa049d6b470a6

Analysis

max time kernel
136s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 16:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

SearchToolbar.dll
Size

253KB
MD5

e1b61cb569b92fab7b9a3624abd3dd3e
SHA1

de9a8de49fdf01f4f4b70b6db7fa94004eecbcd1
SHA256

b08b53292ad8251d5e69ad084af1210084998f1757e0377722d3d1f851f59e28
SHA512

ffc182f38978a70a186ab1a61661bb85e21053a4496c07eae25e0019a18ae5c5614726e0c1891d35b49e1bfb7dd1928b7af1213669e3cc49b07f552ba190e1b2
SSDEEP

6144:PcaFgxb57GbzkmdltG+ljUjY44eOtCkkkkkkkkkkkFCkkkkkkkkkkkWCkkkkkkk5:H22DltG+ljJskkkkkkkkkkkskkkkkkk9

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{9D425283-D487-4337-BAB6-AB8354A81457} = "Search Toolbar"	regsvr32.exe

Modifies registry class 22 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\VersionIndependentProgID\ = "SearchToolbarLib.CSearchToolbarImpl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl.1\CLSID\ = "{9D425283-D487-4337-BAB6-AB8354A81457}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl\CurVer\ = "SearchToolbarLib.CSearchToolbarImpl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl.1\ = "Search Toolbar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl\CLSID\ = "{9D425283-D487-4337-BAB6-AB8354A81457}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\ = "Search Toolbar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\ProgID\ = "SearchToolbarLib.CSearchToolbarImpl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\SearchToolbar.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\TypeLib\ = "{E43AD97A-5248-46A7-BB03-35574058224C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl\ = "Search Toolbar"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3216 wrote to memory of 3320	3216	regsvr32.exe	84
PID 3216 wrote to memory of 3320	3216	regsvr32.exe	84
PID 3216 wrote to memory of 3320	3216	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SearchToolbar.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3216
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\SearchToolbar.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:3320

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

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