97c80ab2c0e8b61e2a41465b871774cbfec3ca5f27cd31dc31ad4455741ee75f

General

Target

97c80ab2c0e8b61e2a41465b871774cbfec3ca5f27cd31dc31ad4455741ee75f.dll
Size

47KB
MD5

9a28045dfd7a94346da04914078295cc
SHA1

15c5db6eb883673132c76457c255bf1aa73b050a
SHA256

97c80ab2c0e8b61e2a41465b871774cbfec3ca5f27cd31dc31ad4455741ee75f
SHA512

d948512911dbc59061b1e4360fa181b4b9f2937aa572dfede0242d753f6629f5acaa86dd71e107ed43a01ddc6a74429f40828e6e1b14415c6a3649a2fa1f1e7d
SSDEEP

768:y/1MC1qi2iY9pGAm31/MY/ThirBFNMHm77fLidN4V9AD+Zl:y/qiqi27G10Y96nNMHm77LWaV9jZl

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

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}	regsvr32.exe

Modifies registry class 42 IoCs

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\97c80ab2c0e8b61e2a41465b871774cbfec3ca5f27cd31dc31ad4455741ee75f.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\ProgID\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\97c80ab2c0e8b61e2a41465b871774cbfec3ca5f27cd31dc31ad4455741ee75f.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\ = "IIEHlprObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\VersionIndependentProgID\ = "IEHlprObj.IEHlprObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID\ = "{7E0CB532-7B4A-4C0C-BB68-6349B3810133}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7E0CB532-7B4A-4C0C-BB68-6349B3810133}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\TypeLib\ = "{7E0CB538-7B4A-4C0C-BB68-6349B3810133}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\ = "IEHlprObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\ = "IEHelper 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\ = "IIEHlprObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7E0CB538-7B4A-4C0C-BB68-6349B3810133}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7E0CB531-7B4A-4C0C-BB68-6349B3810133}\TypeLib\ = "{7E0CB538-7B4A-4C0C-BB68-6349B3810133}"	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

regsvr32.exe

pid process

1648 regsvr32.exe
1648 regsvr32.exe

pid	process
1648	regsvr32.exe
1648	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 1632 wrote to memory of 1648	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1648	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1648	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1648	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1648	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1648	1632	regsvr32.exe	regsvr32.exe
PID 1632 wrote to memory of 1648	1632	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\97c80ab2c0e8b61e2a41465b871774cbfec3ca5f27cd31dc31ad4455741ee75f.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1632

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\97c80ab2c0e8b61e2a41465b871774cbfec3ca5f27cd31dc31ad4455741ee75f.dll
2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
PID:1648

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Browser Extensions

1

T1176

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/1632-54-0x000007FEFB851000-0x000007FEFB853000-memory.dmp

Filesize
8KB

Download
memory/1648-55-0x0000000000000000-mapping.dmp

Download
memory/1648-56-0x00000000757B1000-0x00000000757B3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads