c74643d935408a6a5c351b9c0b82aaea27ee2f3b7070d9ae33c8cedba2360901

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
21/06/2024, 12:17

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General

Target
IE2EM.dll
Size 140KB
Sample240621-pgewnsyhnc
SHA256 060fca871cfa8cc882cea983e1e44a3a0f6c71daa453d92823c31bb86af471f4
MD5 9085e79a986c376d9197052ebffd1de8
SHA1 d9649126fc3fb8268dee6cb063736b8ad04a135a
SHA512 a5eeaf0a2a4b5bf519b105bda4896f1742e90090027d2a0044159a607f6b77ca0094e84392a973809e17a8382ab9cd2451dcacea52a85e79d91131aea9c4379d
SSDEEP 3072:I3kt8JnSjr1kC9yT3SQ2hCDs49Y6IAlGEn3rqM93:ftv23SpuiJ2
MD5 SHA1 SHA512 SSDEEP

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\{0A0DDBD3-6641-40B9-873F-BBDD26D6C14E}	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\DownloadUI = "{A0867FD1-79E7-456C-8B41-165A2504FD86}"	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ProtMon	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D15FB88E-B87E-43D1-87C2-D5FF5FA33002}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\ = "IIE2EMUrlTaker"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}\ = "IIE2EMBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A0DDBD3-6641-40B9-873F-BBDD26D6C14E}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A0DDBD3-6641-40B9-873F-BBDD26D6C14E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE2EM.IE2EMUrlTaker	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ProtMon.1\CLSID\ = "{D15FB88E-B87E-43D1-87C2-D5FF5FA33002}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DM.EMDM\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ProtMon\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ProtMon\CurVer\ = "BHO.ProtMon.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\TypeLib\ = "{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A0DDBD3-6641-40B9-873F-BBDD26D6C14E}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE2EM.IE2EMUrlTaker.1\CLSID\ = "{48618374-565F-4CA0-B8CD-6F496C997FAF}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48618374-565F-4CA0-B8CD-6F496C997FAF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48618374-565F-4CA0-B8CD-6F496C997FAF}\TypeLib\ = "{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D15FB88E-B87E-43D1-87C2-D5FF5FA33002}\TypeLib\ = "{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.IE2EMBHO.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}\TypeLib\ = "{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0867FD1-79E7-456C-8B41-165A2504FD86}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A0DDBD3-6641-40B9-873F-BBDD26D6C14E}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE2EM.IE2EMUrlTaker.1\ = "IE2EMUrlTaker Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\ = "IIE2EMUrlTaker"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.IE2EMBHO\CurVer\ = "BHO.IE2EMBHO.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A0DDBD3-6641-40B9-873F-BBDD26D6C14E}\TypeLib\ = "{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IE2EM.IE2EMUrlTaker\CurVer\ = "IE2EM.IE2EMUrlTaker.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ProtMon.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0867FD1-79E7-456C-8B41-165A2504FD86}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0867FD1-79E7-456C-8B41-165A2504FD86}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IE2EM.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48618374-565F-4CA0-B8CD-6F496C997FAF}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\IE2EM.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DM.EMDM	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48618374-565F-4CA0-B8CD-6F496C997FAF}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D15FB88E-B87E-43D1-87C2-D5FF5FA33002}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F59B9BF7-9A25-4610-B059-4431AB20C3FF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DM.EMDM.1\CLSID\ = "{A0867FD1-79E7-456C-8B41-165A2504FD86}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A0867FD1-79E7-456C-8B41-165A2504FD86}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0A0DDBD3-6641-40B9-873F-BBDD26D6C14E}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48618374-565F-4CA0-B8CD-6F496C997FAF}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{D15FB88E-B87E-43D1-87C2-D5FF5FA33002}\ProgID\ = "BHO.ProtMon.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IE2EM.IE2EMUrlTaker.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48618374-565F-4CA0-B8CD-6F496C997FAF}\ = "IE2EMUrlTaker Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{48618374-565F-4CA0-B8CD-6F496C997FAF}\AppID = "{BCEADC2F-0C89-43F5-8DE9-068B5BC265E2}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.ProtMon\CLSID\ = "{D15FB88E-B87E-43D1-87C2-D5FF5FA33002}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DE1A243C-C7CB-4543-AC32-A2D2CA879663}\TypeLib\ = "{8F5497A2-6C8C-45EA-87BC-5A76F2F5E28B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DM.EMDM.1\CLSID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1732	2020	regsvr32.exe	28
PID 2020 wrote to memory of 1732	2020	regsvr32.exe	28
PID 2020 wrote to memory of 1732	2020	regsvr32.exe	28
PID 2020 wrote to memory of 1732	2020	regsvr32.exe	28
PID 2020 wrote to memory of 1732	2020	regsvr32.exe	28
PID 2020 wrote to memory of 1732	2020	regsvr32.exe	28
PID 2020 wrote to memory of 1732	2020	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\IE2EM.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\IE2EM.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:1732

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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