b50dec37613e8337b15bcdc03e1c922b52a861077e1ce26bc69534bfb79b66ed

Analysis

max time kernel
121s
max time network
134s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-03-2024 06:57

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General

Target

cd681a5479972af73d64a7f91d75ec8a.dll
Size

66KB
MD5

cd681a5479972af73d64a7f91d75ec8a
SHA1

930c8bbb079cbcd89bad230b415fe4ad4d118a7a
SHA256

b50dec37613e8337b15bcdc03e1c922b52a861077e1ce26bc69534bfb79b66ed
SHA512

0b0ac6e84e0db1d02f2b24801d28840b313c645157c2e195bb289e68d419008a83ac81ca3d57502d0dfa968809454cdbb8d2d43af6a64b344a3a0bc417914e45
SSDEEP

1536:eYeNvZbkWU6zy5vx6ocrnTn3U8P3i2iN3Oc8MoqeVkuTVP:VSAaQMXBQ86oqBu

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\{10E1725C-7237-41A9-954A-04DCCB1FD16C}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cd681a5479972af73d64a7f91d75ec8a.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\ = "IEyeOnIE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\TypeLib\ = "{3C8BF053-0A65-46FE-A757-2187BD66EF34}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\ = "BhoPlugin 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\ = "EyeOnIE Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\VersionIndependentProgID\ = "BhoPlugin.EyeOnIE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\ = "IEyeOnIE"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CurVer\ = "BhoPlugin.EyeOnIE.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CLSID\ = "{10E1725C-7237-41A9-954A-04DCCB1FD16C}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\ProgID\ = "BhoPlugin.EyeOnIE.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\TypeLib\ = "{3C8BF053-0A65-46FE-A757-2187BD66EF34}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\cd681a5479972af73d64a7f91d75ec8a.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\ = "EyeOnIE Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\ = "EyeOnIE Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{10E1725C-7237-41A9-954A-04DCCB1FD16C}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{3C8BF053-0A65-46FE-A757-2187BD66EF34}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\TypeLib\ = "{3C8BF053-0A65-46FE-A757-2187BD66EF34}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\CLSID\ = "{10E1725C-7237-41A9-954A-04DCCB1FD16C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{49859A6F-2284-4F06-9F8E-BFE56B35BA09}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1640 wrote to memory of 1688	1640	regsvr32.exe	28
PID 1640 wrote to memory of 1688	1640	regsvr32.exe	28
PID 1640 wrote to memory of 1688	1640	regsvr32.exe	28
PID 1640 wrote to memory of 1688	1640	regsvr32.exe	28
PID 1640 wrote to memory of 1688	1640	regsvr32.exe	28
PID 1640 wrote to memory of 1688	1640	regsvr32.exe	28
PID 1640 wrote to memory of 1688	1640	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\cd681a5479972af73d64a7f91d75ec8a.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1640
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\cd681a5479972af73d64a7f91d75ec8a.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1688

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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