8ae4ad07c788e6839e8c48bec49538b1a3dbb61ce44cad7ccdbc395480c45ea4

General

Target

8ae4ad07c788e6839e8c48bec49538b1a3dbb61ce44cad7ccdbc395480c45ea4.dll
Size

192KB
MD5

da6dfd239fb6c22ffba3a3171d77a7f0
SHA1

f8decc8bbfb2fe6267c9d0f406f3d3ae5abef618
SHA256

8ae4ad07c788e6839e8c48bec49538b1a3dbb61ce44cad7ccdbc395480c45ea4
SHA512

97b22bd1c15c44f7b8a2738b33b122908be392ebfeb7be59e9ed4358ceaeaf84d2ddd4b8fcac601869b9f2277c8d9ed95add0dd3efa9359d34ad090ad0cb2f9a
SSDEEP

3072:gQ7pWdHCS+lwr3D1LeAOGGuL2+MSpFRV+nE28GwGlEdUcKGvO6:gYWdHCSX1LWGGuC3SpT285GlEdGGW6

Score

8^/10

adware persistence stealer

Malware Config

Signatures

Sets file execution options in registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ctfmon.exe	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ctfmon.exe\Debugger = "C:\\Windows\\system32\\ctfmon_no.exe"	regsvr32.exe

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

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{F6B29D44-BC26-3340-B84F-95B1F88447C0}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\IExplore = "1"	regsvr32.exe

Drops file in System32 directory 1 IoCs

Processes:

regsvr32.exe

description ioc process

File created C:\Windows\SysWOW64\ctfmon_no.exe regsvr32.exe

description	ioc	process
File created	C:\Windows\SysWOW64\ctfmon_no.exe	regsvr32.exe

Modifies registry class 41 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\D.1\CLSID\ = "{F6B29D44-BC26-3340-B84F-95B1F88447C0}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\ProgID\ = "D.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\TypeLib\ = "{1A048A70-FA75-32AC-8A00-A0341467EA62}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\ = "LIB"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\TypeLib\ = "{1A048A70-FA75-32AC-8A00-A0341467EA62}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\D.1\ = "D"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\D	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\D\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\ = "D"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8ae4ad07c788e6839e8c48bec49538b1a3dbb61ce44cad7ccdbc395480c45ea4.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\D\ = "D"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\VersionIndependentProgID\ = "D"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\D.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\D.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F6B29D44-BC26-3340-B84F-95B1F88447C0}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{1A048A70-FA75-32AC-8A00-A0341467EA62}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\8ae4ad07c788e6839e8c48bec49538b1a3dbb61ce44cad7ccdbc395480c45ea4.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\D\CLSID\ = "{F6B29D44-BC26-3340-B84F-95B1F88447C0}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\ = "IDOMPeek"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\ = "IDOMPeek"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1DFFB704-5F53-35AA-8AF5-AD8762AE6205}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 4500 wrote to memory of 204	4500	regsvr32.exe	regsvr32.exe
PID 4500 wrote to memory of 204	4500	regsvr32.exe	regsvr32.exe
PID 4500 wrote to memory of 204	4500	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\8ae4ad07c788e6839e8c48bec49538b1a3dbb61ce44cad7ccdbc395480c45ea4.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4500

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\8ae4ad07c788e6839e8c48bec49538b1a3dbb61ce44cad7ccdbc395480c45ea4.dll
2⤵
- Sets file execution options in registry
- Installs/modifies Browser Helper Object
- Drops file in System32 directory
- Modifies registry class
PID:204

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/204-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads