0e84caca79968765154e3e9fdd8b2c1cbc9a9237e8609e1cf49b707bd45ef3c3

Analysis

max time kernel
143s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 19:17

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General

Target

0e84caca79968765154e3e9fdd8b2c1cbc9a9237e8609e1cf49b707bd45ef3c3.dll
Size

47KB
MD5

5b1c3730dcf5eb259b9ec95f2b3d4f58
SHA1

3c9b2991984a2384387bf6b3a7a542a283ba62b7
SHA256

0e84caca79968765154e3e9fdd8b2c1cbc9a9237e8609e1cf49b707bd45ef3c3
SHA512

e1c97ce4ec3e2fc49f763e191008eb5eb7d0e09923f59cf4f601acc13c8a5ce95c00db0268f5d2d7694a7d971befd34647de8f3fa370022f6cc05fd60ce3a0b4
SSDEEP

768:Ly6qj9AiXntrYVQD+FpCu/Zl5kxAv6fg8lnbKt6TFfZ85jjz/vQcai6qu5u:Ly6GAmnNAQDibnGTlnFKLvQwTV

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\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}	regsvr32.exe

Modifies registry class 42 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\TypeLib\ = "{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\TypeLib\ = "{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0e84caca79968765154e3e9fdd8b2c1cbc9a9237e8609e1cf49b707bd45ef3c3.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\ = "IIEHlprObj"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\VersionIndependentProgID\ = "IEHlprObj.IEHlprObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\ = "IIEHlprObj"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID\ = "{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0e84caca79968765154e3e9fdd8b2c1cbc9a9237e8609e1cf49b707bd45ef3c3.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1\ = "IEHlprObj Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\ = "IEHlprObj Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHlprObj.IEHlprObj.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}\ProgID\ = "IEHlprObj.IEHlprObj.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\ = "IEHelper 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6C76CD98-E6EF-451E-AA5F-A4A9D7AF34DC}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6C76CD91-E6EF-451E-AA5F-A4A9D7AF34DC}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6C76CD92-E6EF-451E-AA5F-A4A9D7AF34DC}	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2032	regsvr32.exe
2032	regsvr32.exe
2032	regsvr32.exe
2032	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1336 wrote to memory of 2032	1336	regsvr32.exe	83
PID 1336 wrote to memory of 2032	1336	regsvr32.exe	83
PID 1336 wrote to memory of 2032	1336	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0e84caca79968765154e3e9fdd8b2c1cbc9a9237e8609e1cf49b707bd45ef3c3.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1336
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0e84caca79968765154e3e9fdd8b2c1cbc9a9237e8609e1cf49b707bd45ef3c3.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  PID:2032

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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