7882e839fc528d5a8d81f85c12abde672e99e8fcb2fb3a1c9d5956a605aebdb7

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/05/2024, 01:39

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General

Target
360sdbho.dll
Size 123KB
Sample240510-b23atabc91
SHA256 7317d2706fbc7f954837b6d3ea5ee228fe433e0546191c05b77066f9d7fb883d
MD5 b10131ac283f0ba1f23a153f0c682599
SHA1 69b1a8a86aa1060787199f12793e4cfac01947e5
SHA512 442745167455a979aa98336d628882ddccda3d789e65396c3d8618860b0079edd9b85dc4a019ca42b4a8e443f1b9e8503440db3bda4d33465ebb32a237fa0904
SSDEEP 1536:6G6ErNwvdGXYE88lWbTIfjh4NiOfRnYu2+VGkHkrhtMVKha55AYUkyvwrV4n:6Y5wMoEdlcTUjhcxj8bMVKg55v+vwrV
MD5 SHA1 SHA512 SSDEEP

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 6 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0F4BF955-A127-41B7-A998-369904AA2578}\TimeFirst = "5"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0F4BF955-A127-41B7-A998-369904AA2578}\TimeSecond = "2"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0F4BF955-A127-41B7-A998-369904AA2578}\IEErrLimit = "5"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0F4BF955-A127-41B7-A998-369904AA2578}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0F4BF955-A127-41B7-A998-369904AA2578}\ = "360sdbho Class"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{0F4BF955-A127-41B7-A998-369904AA2578}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO\CLSID\ = "{0F4BF955-A127-41B7-A998-369904AA2578}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\TypeLib\ = "{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO.1\CLSID\ = "{0F4BF955-A127-41B7-A998-369904AA2578}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\ProgID\ = "360SD.360sdbho.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\360sdbho.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\ = "IMyBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO\CurVer\ = "360SD.360sdbho.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO.1\ = "360sdbho Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\TypeLib\ = "{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO\ = "360sdbho Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\VersionIndependentProgID\ = "360SD.360sdbho"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\ = "BHODemo 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\ = "IMyBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\TypeLib\ = "{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\360SD.360SDBHO\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\ = "360sdbho Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0F4BF955-A127-41B7-A998-369904AA2578}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{A65A21D9-4416-4E4D-B1F7-30BEB9D25B46}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\360sdbho.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9809DAC6-12E4-49B2-B16E-B6807E207F77}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2184	1712	regsvr32.exe	28
PID 1712 wrote to memory of 2184	1712	regsvr32.exe	28
PID 1712 wrote to memory of 2184	1712	regsvr32.exe	28
PID 1712 wrote to memory of 2184	1712	regsvr32.exe	28
PID 1712 wrote to memory of 2184	1712	regsvr32.exe	28
PID 1712 wrote to memory of 2184	1712	regsvr32.exe	28
PID 1712 wrote to memory of 2184	1712	regsvr32.exe	28

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\360sdbho.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\360sdbho.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2184

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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