15ca8272733c71829c372967147e3564f2c84d2f129c7ac77e608c977531a2d1

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
04/02/2024, 06:26

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General

Target

8e72d719e07e64866df91fd70eb18916.dll
Size

433KB
MD5

8e72d719e07e64866df91fd70eb18916
SHA1

d7e90140dafac26d369fca35607af2b6f17d8df0
SHA256

15ca8272733c71829c372967147e3564f2c84d2f129c7ac77e608c977531a2d1
SHA512

8a206ba4fe286825ae146854cf9a847797805f4bfaee029b451a70f6e2c23e60ebaaaa8c957b93eebb5fb58d386d1d21eb2deb07f6a25bb1d68a517cdfa9caee
SSDEEP

12288:7J+GqhGEDNiTHCV4Zx4hAG3jAyuCfEhAQNSUIv:l+bD0Tf4hAG3jAyxEeQNSUIv

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ = "ShopperProBHO"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ShopperPro.DLL\AppID = "{58FDA6AF-67D8-4198-B7CD-94B17532C8D5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\TypeLib\ = "{8FB1A663-2820-468B-95C4-5060A4C5F413}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ = "IShopperProBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ = "IShopperProBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\ShopperPro.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CLSID\ = "{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{58FDA6AF-67D8-4198-B7CD-94B17532C8D5}\ = "ShopperPro"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8e72d719e07e64866df91fd70eb18916.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1\CLSID\ = "{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\ = "{8FB1A663-2820-468B-95C4-5060A4C5F413}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1\ = "Shopper Pro"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CurVer\ = "ShopperPro.ShopperProBHO.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\ = "ShopperPro 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\VersionIndependentProgID\ = "ShopperPro.ShopperProBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\ = "{8FB1A663-2820-468B-95C4-5060A4C5F413}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ProgID\ = "ShopperPro.ShopperProBHO.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8FB1A663-2820-468B-95C4-5060A4C5F413}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{58FDA6AF-67D8-4198-B7CD-94B17532C8D5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\ = "Shopper Pro"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ShopperPro.ShopperProBHO\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ = "Shopper Pro"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A5A51D2A-505A-4D84-AFC6-E0FA87E47B8C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8e72d719e07e64866df91fd70eb18916.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{03C0AC00-86DE-4B55-81BA-2E7CD61C51B1}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1200 wrote to memory of 2580	1200	regsvr32.exe	28
PID 1200 wrote to memory of 2580	1200	regsvr32.exe	28
PID 1200 wrote to memory of 2580	1200	regsvr32.exe	28
PID 1200 wrote to memory of 2580	1200	regsvr32.exe	28
PID 1200 wrote to memory of 2580	1200	regsvr32.exe	28
PID 1200 wrote to memory of 2580	1200	regsvr32.exe	28
PID 1200 wrote to memory of 2580	1200	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8e72d719e07e64866df91fd70eb18916.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1200
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\8e72d719e07e64866df91fd70eb18916.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2580

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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