d8f525636e9bc968682b44be682903707eb010c1518885852f9ad3d6ed30ee4a

Analysis

max time kernel
7s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
01/12/2022, 16:57

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d8f525636e9bc968682b44be682903707eb010c1518885852f9ad3d6ed30ee4a.dll
Size

152KB
MD5

4547f59192f9703e9915ca8f8f37f01f
SHA1

94ff9134d802f9001b7b668b286ec678a1b61789
SHA256

d8f525636e9bc968682b44be682903707eb010c1518885852f9ad3d6ed30ee4a
SHA512

75792044a44a6b2beda8af47d2a8308475544b404b2082aabdb567c510f801e2c5717f954251807f81627de2b5e9b4a37e4e16293f0ba2b2a791bf5abcad67a5
SSDEEP

1536:XXb2pqQ1TeVYZaICFj1r+VAhjs2nTqaF7o97gmYEGi1bloye2+S9JCl78jNH4:6pqQ12YuCDYdmYER1bloyox58jN4

Score

6^/10

adware stealer

Malware Config

Signatures

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\{9DFC65A2-588B-47DD-8ABB-EFF129501996}	regsvr32.exe

Modifies registry class 42 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID\ = "{9DFC65A2-588B-47DD-8ABB-EFF129501996}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\TypeLib\ = "{9DFC65A8-588B-47DD-8ABB-EFF129501996}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\ = "IEHelper 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\ = "IEHlprObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\ = "IEHlprObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\ = "IIEHlprObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\ProgID\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\ = "IIEHlprObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d8f525636e9bc968682b44be682903707eb010c1518885852f9ad3d6ed30ee4a.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9DFC65A1-588B-47DD-8ABB-EFF129501996}\TypeLib\ = "{9DFC65A8-588B-47DD-8ABB-EFF129501996}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9DFC65A8-588B-47DD-8ABB-EFF129501996}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\VersionIndependentProgID\ = "IEHlprObj.IEHlprObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{9DFC65A2-588B-47DD-8ABB-EFF129501996}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\d8f525636e9bc968682b44be682903707eb010c1518885852f9ad3d6ed30ee4a.dll"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1356	regsvr32.exe
1356	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1224 wrote to memory of 1356	1224	regsvr32.exe	28
PID 1224 wrote to memory of 1356	1224	regsvr32.exe	28
PID 1224 wrote to memory of 1356	1224	regsvr32.exe	28
PID 1224 wrote to memory of 1356	1224	regsvr32.exe	28
PID 1224 wrote to memory of 1356	1224	regsvr32.exe	28
PID 1224 wrote to memory of 1356	1224	regsvr32.exe	28
PID 1224 wrote to memory of 1356	1224	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d8f525636e9bc968682b44be682903707eb010c1518885852f9ad3d6ed30ee4a.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1224
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\d8f525636e9bc968682b44be682903707eb010c1518885852f9ad3d6ed30ee4a.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:1356

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1224-54-0x000007FEFBB81000-0x000007FEFBB83000-memory.dmp

Filesize
8KB

Download
memory/1356-56-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download