753babac5f128aa3a99f766b4ce81b8dbddb99e46eb4286305958e7668c34c0a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/01/2024, 04:11

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General

Target

5a3e793f19cc05117ab89b82c7551e7f.dll
Size

212KB
MD5

5a3e793f19cc05117ab89b82c7551e7f
SHA1

44ce0531f236685c55a47a95daab1c6efc1ad4c8
SHA256

753babac5f128aa3a99f766b4ce81b8dbddb99e46eb4286305958e7668c34c0a
SHA512

d94b6d9ef7bc02fab10a36eba4bc2498313aed3ff05ce580551b1581b6a5fdc2a346fd478fa2cd133cdff53298aaeef09b43392a50361df7f78444bcd617757b
SSDEEP

6144:3aRkkGP8O3OjxBV+ec16FRAK8OR5pjpQLxR:CkF8O3OjxBFPRAK8ipjpQb

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\ = "Ibdvs"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\TypeLib\ = "{59D95FC4-8C15-4224-9AE5-43867E8BD69E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bdvs\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\VersionIndependentProgID\ = "ekvgsnw"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\ = "ekvgsnw"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1\ = "ekvgsnw"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.ToolBar.1\CLSID\ = "{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bdvs	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bdvs\CurVer\ = "ekvgsnw.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\ProgID\ = "ekvgsnw.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\TypeLib\ = "{59D95FC4-8C15-4224-9AE5-43867E8BD69E}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\TypeLib\ = "{59D95FC4-8C15-4224-9AE5-43867E8BD69E}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bdvs\ = "ekvgsnw"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\ = "Ibdvs"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bdvs\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a3e793f19cc05117ab89b82c7551e7f.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9CC2ECA9-150A-44E5-8203-7E87F6E3FFDC}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\ekvgsnw.bdvs\CLSID\ = "{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\ = "ekvgsnw"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5a3e793f19cc05117ab89b82c7551e7f.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E3DCF32C-D76E-494F-92FF-3CF77E5D3A2A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{59D95FC4-8C15-4224-9AE5-43867E8BD69E}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2312	2800	regsvr32.exe	14
PID 2800 wrote to memory of 2312	2800	regsvr32.exe	14
PID 2800 wrote to memory of 2312	2800	regsvr32.exe	14
PID 2800 wrote to memory of 2312	2800	regsvr32.exe	14
PID 2800 wrote to memory of 2312	2800	regsvr32.exe	14
PID 2800 wrote to memory of 2312	2800	regsvr32.exe	14
PID 2800 wrote to memory of 2312	2800	regsvr32.exe	14

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\5a3e793f19cc05117ab89b82c7551e7f.dll
1⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:2312

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5a3e793f19cc05117ab89b82c7551e7f.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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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