a39798386e56e5c80b7c878d250461550055708f2a75806660a361220fe58d20

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
17/08/2024, 08:41

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General

Target

SearchToolbar.dll
Size

253KB
MD5

63b3f6a70685489446f7789a17075c3f
SHA1

344836a57d3072dd4ecef47b279d05f2c012871c
SHA256

95222c918fb21575fb170d148549b67f0e06ced224a567bc38b93f14362f0e04
SHA512

1ce0c2c8390b7605a4b13957cd94605fe89be0564c8ab5bc0d68a58b17909cb36bd469fb061a61b554ba017deb363d7fcecf6c1cfe19c08d139717e226c28ec3
SSDEEP

6144:YcaFgxb57GbzkmdltG+ljUjYLte8VCkkkkkkkkkkkFCkkkkkkkkkkkWCkkkkkkkY:O22DltG+ljJAkkkkkkkkkkkskkkkkkkc

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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{9D425283-D487-4337-BAB6-AB8354A81457} = "Search Toolbar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe

Modifies registry class 22 IoCs

description	ioc	Process
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\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl.1\CLSID\ = "{9D425283-D487-4337-BAB6-AB8354A81457}"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\ProgID	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}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl\ = "Search Toolbar"	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}\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}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl.1\ = "Search Toolbar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SearchToolbarLib.CSearchToolbarImpl\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\TypeLib	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\CurVer\ = "SearchToolbarLib.CSearchToolbarImpl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9D425283-D487-4337-BAB6-AB8354A81457}\ = "Search Toolbar"	regsvr32.exe
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}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2660	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2660	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2660	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2660	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2660	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2660	3068	regsvr32.exe	30
PID 3068 wrote to memory of 2660	3068	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\SearchToolbar.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3068
- 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:2660

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

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