bd7023a534307effd57b78c764884eaeaf8c2d2074a6d0b5a25e76abe168c92d

Analysis

max time kernel
25s
max time network
47s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 12:03

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General

Target

bd7023a534307effd57b78c764884eaeaf8c2d2074a6d0b5a25e76abe168c92d.dll
Size

54KB
MD5

407a3ac8992ad8a5a9fbdaa51ec11942
SHA1

ca730e78c8dd88c08b83c5e57d6de3c736508e9a
SHA256

bd7023a534307effd57b78c764884eaeaf8c2d2074a6d0b5a25e76abe168c92d
SHA512

07ed6dd453c2711ea8d29dc286e16f1a4e21118e7ee5fba0cb51decca2f15327c5392f3faa5019b29ce66ef329b5a9b3a74e1631ceece3787f3717fea84319b3
SSDEEP

384:+pUiFaafuKYiH1IokEQja6rhSsfvgmIlHmzTGf88:+pUiFt4iVIXjjhjgzQzTGfl

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\{6E28339B-7A2A-47B6-AEB2-46BA53782379}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bd7023a534307effd57b78c764884eaeaf8c2d2074a6d0b5a25e76abe168c92d.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CurVer\ = "BhoPlugin.EyeOnIE.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\VersionIndependentProgID\ = "BhoPlugin.EyeOnIE"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ = "IEyeOnIE"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\ = "EyeOnIE Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bd7023a534307effd57b78c764884eaeaf8c2d2074a6d0b5a25e76abe168c92d.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\TypeLib\ = "{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CLSID\ = "{6E28339B-7A2A-47B6-AEB2-46BA53782379}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\ = "EyeOnIE Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib\ = "{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ = "IEyeOnIE"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE.1\CLSID\ = "{6E28339B-7A2A-47B6-AEB2-46BA53782379}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\ProgID\ = "BhoPlugin.EyeOnIE.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\ = "BhoPlugin 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BhoPlugin.EyeOnIE\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4CF9A0D2-ED75-40CB-98C0-36DF6A30E040}\TypeLib\ = "{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\ = "EyeOnIE Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6E28339B-7A2A-47B6-AEB2-46BA53782379}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A2D5957F-6D1A-44CE-BFBA-D448EAAB8781}	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1164 wrote to memory of 1500	1164	regsvr32.exe	28
PID 1164 wrote to memory of 1500	1164	regsvr32.exe	28
PID 1164 wrote to memory of 1500	1164	regsvr32.exe	28
PID 1164 wrote to memory of 1500	1164	regsvr32.exe	28
PID 1164 wrote to memory of 1500	1164	regsvr32.exe	28
PID 1164 wrote to memory of 1500	1164	regsvr32.exe	28
PID 1164 wrote to memory of 1500	1164	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bd7023a534307effd57b78c764884eaeaf8c2d2074a6d0b5a25e76abe168c92d.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1164
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bd7023a534307effd57b78c764884eaeaf8c2d2074a6d0b5a25e76abe168c92d.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1500

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

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Downloads

memory/1164-54-0x000007FEFB741000-0x000007FEFB743000-memory.dmp

Filesize
8KB

Download
memory/1500-56-0x0000000075DA1000-0x0000000075DA3000-memory.dmp

Filesize
8KB

Download