0737b8b9ecb5886f6669530036901b206445310021cd6c391533a818653388ae

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
21-07-2024 05:58

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General

Target

7674dab9f51e199fbddf80aa324f4530N.dll
Size

127KB
MD5

7674dab9f51e199fbddf80aa324f4530
SHA1

a5ba7102ec51b708abb719985c099c7a25c3151a
SHA256

0737b8b9ecb5886f6669530036901b206445310021cd6c391533a818653388ae
SHA512

b9e3ae7d901b3203e002b9bd1e50c5ea52134c0a54b166152740c2ade7a6a7e0fcc2d694dccc9eb61a6ebb3ee52d969858b6fe0467ada5b6beb95397e32d7f1c
SSDEEP

3072:zz+nSGeAhLolnEgRH7ixLXlcMkt/QGcrpl:zzkhcBRHiLG3ZWpl

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\ = "WebSpyShieldToolBarShower"	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 (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE} = 00	regsvr32.exe

Modifies registry class 49 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\TypeLib\ = "{6389830B-ADD6-4BF7-8D38-F292E92C66B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\VersionIndependentProgID\ = "WebSpyShield.ToolBarShower"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\ProgID\ = "WebSpyShield.ToolBarShower.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\ProgID\ = "WebSpyShield.IEToolbar.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\ = "IIEToolbar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\ = "IIEToolbar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\TypeLib\ = "{6389830B-ADD6-4BF7-8D38-F292E92C66B1}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7674dab9f51e199fbddf80aa324f4530N.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\VersionIndependentProgID\ = "WebSpyShield.IEToolbar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\TypeLib\ = "{6389830B-ADD6-4BF7-8D38-F292E92C66B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\TypeLib\ = "{6389830B-ADD6-4BF7-8D38-F292E92C66B1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7674dab9f51e199fbddf80aa324f4530N.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7674dab9f51e199fbddf80aa324f4530N.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\ = "ToolBarShower Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\ = "WebSpyShield 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\ = "WebSpyShield"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B16D65AB-EBAF-4DCD-BD17-EEC7C5DE790C}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{DC87418B-0B2C-424E-900D-54F2ECE15B6B}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E4988DE7-C5DB-4173-96F9-AAC426AF7BCE}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6389830B-ADD6-4BF7-8D38-F292E92C66B1}\1.0\HELPDIR	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2660	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2660	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2660	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2660	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2660	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2660	2644	regsvr32.exe	31
PID 2644 wrote to memory of 2660	2644	regsvr32.exe	31

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7674dab9f51e199fbddf80aa324f4530N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\7674dab9f51e199fbddf80aa324f4530N.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2660

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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